# ProSignature

> ProSignature (prosignature.co) is an email signature generator for Gmail and Google Workspace teams of 2–15 people and solo owners (Outlook and Microsoft 365 by copy-paste): free for one person, and a 5-person team costs $4/month billed yearly ($48/year): $0.80 per person, 5-person minimum, no platform fee.
>
> ProSignature (https://prosignature.co) is a professional email signature generator for
> individuals and teams. Design a branded email signature with your logo,
> photo, social links and a call-to-action, then install it into Gmail,
> Outlook or Apple Mail — in one click for Gmail. Teams share one locked design;
> each person installs it from a personal link, with no admin access.

Product facts below were read from the live app (prices on 18 October 2026,
free-plan credit line on 27 September 2026); competitor facts carry their own verification dates.

## For agents (no account needed)
- Agent guide: https://prosignature.co/for-ai-agents (Markdown: https://prosignature.co/for-ai-agents.md); full text of the key pages: https://prosignature.co/llms-full.txt
- Prices as JSON: https://prosignature.co/pricing.json — Pro costs $4/month billed yearly ($48/year) or $6/month billed monthly. Prices are in USD. Teams is $0.80 per person per month billed yearly, with a 5-person minimum: $4/month ($48/year) covers up to 5 people, 10 people cost $8/month ($96/year) and 15 people cost $12/month ($144/year). Billed monthly it is $1.20 per person ($6/month for up to 5 people). 14-day free trial. Per person, 5-person minimum, no platform fee. Verified 18 October 2026.
- Signature API, no key: GET https://prosignature.co/api/v1/signature?name=…&title=…&company=…&phone=…&email=…&website=…&layout=classic|stacked|minimal|card&colour=%23E8604C&format=json|html|text, or POST the same fields as JSON. Returns html, text, edit_url (opens the generator prefilled from the URL fragment, so nothing personal reaches a server log) and install steps. OpenAPI 3.1: https://prosignature.co/openapi.json. The output is the free plan: Free signatures carry one small clickable 'Created with ProSignature' line under the signature; Pro removes it.
- MCP server (Streamable HTTP, stateless, read-only, no auth): https://prosignature.co/mcp — tools create_signature, list_layouts, quote_price, get_install_steps, get_facts. Descriptor: https://prosignature.co/.well-known/mcp/server.json
- Gmail and Google Workspace: each person installs with the free Chrome extension (https://chromewebstore.google.com/detail/dkbbkjinbcmcapdbcnecafhaldeeglnl; no Google permission, no admin rights, auto-updates, covers replies) or the optional one-click save into Gmail's own settings (scope gmail.settings.basic; Gmail uses it for new mail, and the Gmail mobile app does too if no separate mobile signature is set there; while it is saved, the extension steps aside, so save again after a design change). Admin-wide push from the Workspace directory is built but not switched on for accounts; ask us.
- Teams: the admin designs one locked template and adds people by email with their title and phone; each person gets a personal link https://prosignature.co/s/… that shows their own signature and installs it — no employee account, no Workspace admin access. Outlook and Microsoft 365: copy-paste, no directory sync.
- Agents never create accounts, sign in or pay. Everything beyond the free signature (logo, photo, 13 templates, Pro, Teams, the extension) starts with the human at https://prosignature.co/app.


## What ProSignature does
- Free email signature generator: all 13 templates are free to design and preview; the Basic template installs free (with one small 'Created with ProSignature' credit line under the signature), the other 12 install on Pro
- Automatic brand import: pulls your logo, colors and social links from your website
- Free Chrome extension inserts the signature into every Gmail compose — no sign-in and no Google permission (this is the default path)
- Optional: connect your Google account and ProSignature also saves the signature into Gmail's own settings, so Gmail uses it in any browser, and the Gmail phone app uses it for new messages if no separate mobile signature is set
- Copy-paste for Outlook, Microsoft 365 and Apple Mail (one copy, then paste into their signature settings)
- Email-safe, inline-styled HTML that renders correctly across clients
- Call-to-action buttons and promo banners
- Team rollout for Gmail and Google Workspace teams of 2-15: one locked design, a personal install link per person, no Google Workspace admin access; directory push on request
- Free plan available; Pro and Team plans for advanced features

## Key pages
- [Signature generator](https://prosignature.co/email-signature-generator): Build and copy a free email signature for Gmail, Outlook or Apple Mail — no account needed. Logo, photo and one-click Gmail install come with the free ProSignature app.
- [Gmail signature generator](https://prosignature.co/gmail-signature-generator): Build a Gmail signature and install it with the extension or one-click Gmail install.
- [Free signature](https://prosignature.co/free-email-signature): Make a free professional email signature with logo, photo and social links, and install it in Gmail, Outlook or Apple Mail — no credit card needed.
- [Pricing](https://prosignature.co/pricing): ProSignature pricing: Free, Pro $4/month, Teams $0.80 per person per month ($8/month for 10 people). Verified 18 October 2026.
- [Gmail signature](https://prosignature.co/gmail-email-signature): Add a professional email signature to Gmail in minutes. ProSignature designs it with your logo and links, then installs it straight into Gmail — no copy-paste.
- [Outlook signature](https://prosignature.co/outlook-email-signature): Create a professional Outlook email signature with logo, photo and social links — a clean copy-paste for Outlook desktop, web and Microsoft 365.
- [HTML signature](https://prosignature.co/html-email-signature): Generate a clean HTML email signature that renders correctly in Gmail, Outlook and Apple Mail. Copy the email-safe code or install it in one click.
- [Professional signature](https://prosignature.co/professional-email-signature): Learn what makes a professional email signature and build one in minutes — a clean, branded design with logo, title, links and a call-to-action.
- [Examples & templates](https://prosignature.co/email-signature-examples): Browse professional email signature examples for Gmail, Outlook and teams. Pick a design, add your logo and links, and install it in minutes.
- [Email signatures for teams](https://prosignature.co/email-signature-for-teams): Branded email signatures for Gmail and Google Workspace teams of 2-15: one locked design, a personal install link per person, no admin access. From $4/month.
- [Google Workspace signatures](https://prosignature.co/email-signature-for-google-workspace): Give a Gmail or Google Workspace team of 2-15 one branded signature without admin access: a personal install link per person. 10 people: $8/month.
- [Workspace signature software compared](https://prosignature.co/best-email-signature-software-for-google-workspace): 15 email signature tools for Google Workspace teams of 2-15, checked 18 October 2026: price for 10 people, minimums, admin access, free tiers. No ratings.
- [For agencies and web designers](https://prosignature.co/partners): Set up a client's whole team with one branded email signature from personal links in about 15 minutes. What you get today and what we do not have yet.
- [WiseStamp alternative](https://prosignature.co/wisestamp-alternative): Looking for a WiseStamp alternative? ProSignature offers one-click Gmail install, team deployment and branded templates — free to start. See how it compares.
- [Exclaimer alternative](https://prosignature.co/exclaimer-alternative): A simpler Exclaimer alternative: one locked team design with a personal install link per person, a free plan for individuals and one-click Gmail install.
- [Add a signature in Gmail](https://prosignature.co/how-to-add-signature-in-gmail): Step-by-step: add or change your email signature in Gmail on desktop and mobile, set it for replies, and fix images that don't show.
- [Add a signature in Outlook](https://prosignature.co/how-to-add-signature-in-outlook): Add or change your email signature in new Outlook, classic Outlook and Outlook on the web — with automatic signatures for new mail and replies.
- [Signature on iPhone](https://prosignature.co/how-to-add-signature-on-iphone): Set an email signature on iPhone in Apple Mail and the Gmail app — per-account signatures, rich formatting, and why 'Sent from my iPhone' persists.
- [Signature in Apple Mail (Mac)](https://prosignature.co/how-to-add-signature-in-apple-mail): Create an email signature in Apple Mail on macOS: per-account signatures, keeping HTML formatting, images, and the 'always match my default font' trap.
- [Signature image sizes](https://prosignature.co/email-signature-image-size): The correct pixel sizes for email signature images: logo, headshot, banner dimensions, retina scaling, file-size limits and format choice (PNG vs JPG).
- [Change Gmail signature](https://prosignature.co/how-to-change-signature-in-gmail): Change or edit an existing Gmail signature on desktop and mobile: find the setting, replace the design, fix defaults for replies, and update it across devices.
- [Best signature generators](https://prosignature.co/best-email-signature-generator): 8 email signature generators compared, every price verified August 2026 — including the cases where a competitor beats us. No affiliate links.
- [About](https://prosignature.co/about): ProSignature (prosignature.co): email signatures for Gmail and Google Workspace teams of 2-15. One branded design, each person's details, no admin access.
- [For AI agents](https://prosignature.co/for-ai-agents): AI agents: build a free ProSignature email signature with no account (REST API and MCP), prefill the generator, quote team pricing. Verified 18 October 2026.
- [Email signature software](https://prosignature.co/email-signature-software): What email signature software does, when you need it instead of a free generator, and the eight criteria that actually matter when comparing tools for a team.
- [How to create an email signature](https://prosignature.co/how-to-create-an-email-signature): Create an email signature and add it to your inbox — what to put in it, then the exact steps for Gmail, Outlook, Apple Mail and your phone.
- [Email signature marketing](https://prosignature.co/email-signature-marketing): The average professional sends 30-40 emails a day — each one free ad space. Turn signatures into a marketing channel: CTAs, banners, rollout, measurement.
- [Signature CTA examples](https://prosignature.co/email-signature-cta-examples): 25+ email signature call-to-action examples by goal: book meetings, get reviews, drive demos, promote events — with the wording that converts.
- [Gmail signature image not showing](https://prosignature.co/gmail-signature-image-not-showing): Logo or photo broken in your Gmail signature? The 6 causes: hosting, HTTPS, Drive permissions, proxy caching, plain-text mode — and exact fixes.
- [Gmail signature not showing](https://prosignature.co/gmail-signature-not-showing): Signature missing from Gmail emails? The 7 real causes: reply defaults, mobile vs desktop, multiple send-as addresses, broken images — and the fix for each.
- [Email signature best practices](https://prosignature.co/email-signature-best-practices): The 12 rules of a professional email signature in 2026: what to include, what to cut, sizing, images, legal lines and mobile — with examples.
- [Best fonts for email signatures](https://prosignature.co/best-fonts-for-email-signature): The email-safe fonts that render everywhere — Arial, Helvetica, Georgia, Verdana and friends — plus sizes, pairings and the custom-font trap.
- [Dark mode signature tester](https://prosignature.co/email-signature-dark-mode-tester): Free in-browser tool — paste any signature HTML, preview Gmail-style dark recolor and full inversion, get five automatic checks. Nothing uploaded.
- [Add a logo to your signature](https://prosignature.co/how-to-add-logo-to-email-signature): Add your company logo to a Gmail or Outlook signature the right way: hosted HTTPS image, correct size, retina-sharp — step by step.
- [Email signature templates](https://prosignature.co/email-signature-templates): 13 free email signature templates that render correctly in Gmail, Outlook and Apple Mail — already branded with your logo and colors when you arrive.
- [ProSignature vs Canva](https://prosignature.co/email-signature-generator-vs-canva): Canva designs beautiful images — but an image is the wrong format for an email signature. Where Canva breaks in Gmail, and when to use a real generator.
- [Best signature for Gmail](https://prosignature.co/best-email-signature-for-gmail): The best email signature for Gmail in 2026: five approaches compared on install, rendering and price — and why one-click install beats copy-paste.
- [Best for small business](https://prosignature.co/best-email-signature-for-small-business): The best email signature tools for small business in 2026, compared honestly: per-seat pricing, team deployment without IT, and free ways to start.
- [Small business email stack 2027](https://prosignature.co/the-small-business-email-stack-2027): Six free-tier tools for 2027 planning, every claim verified August 2026; includes honest rivals.
- [ProSignature vs WiseStamp](https://prosignature.co/prosignature-vs-wisestamp): ProSignature vs WiseStamp compared honestly — pricing verified July 2026, Gmail install, team deployment, templates — and who each tool actually fits.
- [Self-employed](https://prosignature.co/email-signature-for-self-employed): What a self-employed professional's email signature needs: credibility without a company name, booking links, licenses — and a free way to build it.
- [Remove the watermark (Pro)](https://prosignature.co/email-signature-no-watermark): The free plan adds one small 'Created with ProSignature' line under your signature; Pro removes it. See what it looks like, and what other free tiers add.
- [MySignature alternative](https://prosignature.co/mysignature-alternative): Looking for a MySignature alternative in 2026? Compare pricing (verified July 2026), free-tier branding, Gmail install and what happens when you cancel.
- [Newoldstamp alternative](https://prosignature.co/newoldstamp-alternative): Newoldstamp has no usable free tier — trial signatures unlock only when you pay ($109/year for 5, verified July 2026). Compare the free alternative.
- [Small business examples](https://prosignature.co/small-business-email-signature-examples): 10 real small business email signature examples for Gmail — with the reason each one works, and a free generator to build yours in minutes.
- [Gmail signature examples](https://prosignature.co/gmail-signature-examples): Six real Gmail email signature examples, what each teaches about Gmail's rendering, and the four Gmail-specific rules — plus a free one-click install.
- [Multiple Gmail accounts](https://prosignature.co/gmail-signature-multiple-accounts): Running several Gmail addresses or send-as aliases? Each one keeps its own signature. How to set them correctly, and why the wrong one keeps sending.
- [Churches](https://prosignature.co/email-signature-for-churches): What belongs in a church email signature: service times, giving link, safeguarding contact and consistent branding across staff and volunteers.
- [Schools](https://prosignature.co/email-signature-for-schools): How schools standardise staff email signatures: consistent branding, contact boundaries, response windows and safeguarding-aware practice.
- [htmlsig alternative](https://prosignature.co/htmlsig-alternative): Looking for an htmlsig alternative? htmlsig starts at $8/month with no free plan. Compare features, pricing and Gmail install — verified July 2026.
- [SyncSignature alternative](https://prosignature.co/syncsignature-alternative): A SyncSignature alternative compared honestly: pricing, Google Workspace install, team rollout and what each does best. Verified July 2026.
- [CEO email signature](https://prosignature.co/ceo-email-signature): What a CEO email signature should contain — and what quietly undermines authority. Examples, the restraint rule, and a free one-click Gmail install.
- [ChatGPT for signatures](https://prosignature.co/chatgpt-email-signature): Yes — ChatGPT can write email signature HTML, and here is exactly where it works, where it breaks in Gmail and Outlook, and what to use instead.
- [mail-signatures.com alternative](https://prosignature.co/mail-signatures-com-alternative): mail-signatures.com by CodeTwo is free and Outlook-first. Here is an honest comparison for Gmail users — templates, image hosting and how each installs.
- [Signature vs LinkedIn](https://prosignature.co/email-signature-vs-linkedin-profile): Your email signature and LinkedIn profile work around the clock. See how the two differ, what belongs in each, and how to keep them perfectly in sync.
- [Professional email address](https://prosignature.co/professional-email-address-guide): Choose a professional email address that builds trust: formats ranked, custom domain vs. gmail.com, and the mistakes that quietly cost you replies.
- [Signature legal requirements](https://prosignature.co/email-signature-legal-requirements): See what email signatures must include in law, finance, healthcare, real estate, and EU business, from privacy notices to license numbers and disclosures.
- [Out-of-office examples](https://prosignature.co/out-of-office-message-examples): Copy and paste 16 out-of-office message examples for vacation, sick leave, parental leave, business trips, and sabbaticals, plus rules for writing your own.

## Email signatures by profession
- [Real estate agents](https://prosignature.co/email-signature-for-real-estate): Create a professional real estate email signature with your photo, brokerage logo, license number and listings link — installed into Gmail in one click.
- [Lawyers & attorneys](https://prosignature.co/email-signature-for-lawyers): Create a professional attorney email signature with firm logo, bar admissions and a confidentiality disclaimer — installed into Gmail or Outlook.
- [Consultants](https://prosignature.co/email-signature-for-consultants): Create a professional consultant email signature with your headshot, expertise, LinkedIn and a 'book a call' button — installed in minutes.
- [Photographers](https://prosignature.co/email-signature-for-photographers): Create a creative photographer email signature with your logo, Instagram and portfolio link — a design that shows your brand, installed in one click.
- [Financial advisors](https://prosignature.co/email-signature-for-financial-advisors): Create a professional financial advisor email signature with your firm, credentials and a compliance disclosure line — installed into Gmail or Outlook.
- [Healthcare professionals](https://prosignature.co/email-signature-for-healthcare): Create a professional healthcare email signature with your credentials, practice details and a confidentiality notice — installed into Gmail or Outlook.
- [Sales teams](https://prosignature.co/email-signature-for-sales-teams): Give your sales team consistent, high-converting email signatures with headshots, a booking button and campaign banners, installed by personal link.
- [Small business owners](https://prosignature.co/email-signature-for-small-business): Email signature generator for small business teams on Gmail and Google Workspace: free for the owner; 5 people cost $4/month billed yearly. Setup steps, FAQs.
- [Accountants](https://prosignature.co/email-signature-for-accountants): Create a professional accountant email signature with your CPA credentials, firm logo and a booking link. One-click Gmail install; copy-paste for Outlook.
- [Insurance agents](https://prosignature.co/email-signature-for-insurance-agents): Create a professional insurance agent email signature with your license number, agency branding and a quote link. One-click Gmail install, Outlook copy-paste.
- [Mortgage brokers](https://prosignature.co/email-signature-for-mortgage-brokers): Create a professional mortgage broker email signature with your NMLS ID, photo and an application link. One-click Gmail install; copy-paste for Outlook.
- [Coaches](https://prosignature.co/email-signature-for-coaches): Create a professional coaching email signature with your photo, booking link and social proof. Works with Gmail and Outlook — free to start.
- [Therapists](https://prosignature.co/email-signature-for-therapists): Create a calm, professional therapist email signature with your license, practice details and confidentiality notice. One-click Gmail install.
- [Recruiters](https://prosignature.co/email-signature-for-recruiters): Create a professional recruiter email signature with your photo, open-roles link and LinkedIn. One locked design for the agency, installed by personal link.
- [Dentists](https://prosignature.co/email-signature-for-dentists): Create a professional dental clinic email signature with your DDS credentials, clinic branding and an appointment link. One-click Gmail install.
- [Contractors](https://prosignature.co/email-signature-for-contractors): Create a professional contractor email signature with your license, insurance note and a free-estimate link. Works with Gmail and Outlook.
- [Freelancers](https://prosignature.co/email-signature-for-freelancers): Create a professional freelancer email signature with your portfolio link, one-line positioning and payment-friendly details. Free to start.
- [Designers](https://prosignature.co/email-signature-for-designers): Create a beautiful, email-safe designer signature — portfolio link, refined typography, your palette — without fighting Outlook. Free to start.
- [Marketing agencies](https://prosignature.co/email-signature-for-marketing-agencies): Give the whole agency one on-brand email signature — locked design, per-person details, campaign banners you can swap monthly. Deploy in minutes.
- [Nonprofits](https://prosignature.co/email-signature-for-nonprofits): Create a mission-forward nonprofit email signature with your logo, donate link and EIN details. Deploy to staff and volunteers in minutes.
- [Veterinarians](https://prosignature.co/email-signature-for-veterinarians): Create a warm, professional veterinary clinic email signature with DVM credentials, appointment link and emergency-hours note. One-click Gmail install.
- [Event planners](https://prosignature.co/email-signature-for-event-planners): Create a polished event planner email signature with your portfolio, Instagram and inquiry link. Free to start, installs in one click.
- [Teachers & educators](https://prosignature.co/email-signature-for-teachers): Create a professional teacher email signature with your school, subject, office hours and a class-page link. Installs into Gmail in one click.
- [Architects](https://prosignature.co/email-signature-for-architects): Create a minimal, design-forward architect email signature with your studio wordmark, license and portfolio link. Installed into Gmail in one click.
- [HR professionals](https://prosignature.co/email-signature-for-hr): Create a professional HR email signature with your company brand, booking link and careers-page CTA. Installed into Gmail in one click, or pasted into Outlook.
- [Travel agents](https://prosignature.co/email-signature-for-travel-agents): Create a travel agent email signature with your agency brand, IATA/CLIA credentials, WhatsApp line and a 'plan my trip' button. One-click Gmail install.
- [Electricians](https://prosignature.co/email-signature-for-electricians): An electrician's email signature: licence number, service area, emergency availability and a tappable mobile — plus a free generator and one-click install.
- [Plumbers](https://prosignature.co/email-signature-for-plumbers): A plumber's email signature: licence, service area, emergency line and a one-tap mobile number. Free generator with one-click Gmail install.
- [Bookkeepers](https://prosignature.co/email-signature-for-bookkeepers): A bookkeeper's email signature: certification, software specialism, secure document link and a booking CTA. Free generator, one-click Gmail install.
- [Tutors](https://prosignature.co/email-signature-for-tutors): A tutor's email signature: subjects, levels, qualifications, DBS or background check status and a booking link. Free generator with one-click Gmail install.
- [Salons & spas](https://prosignature.co/email-signature-for-salons): A salon email signature: booking link, address, opening hours and your Instagram. Free generator with one-click Gmail install.
- [Chiropractors](https://prosignature.co/email-signature-for-chiropractors): A chiropractor's email signature: licence, practice details, booking link and an appropriate privacy note. Free generator with one-click Gmail install.
- [Cleaning companies](https://prosignature.co/email-signature-for-cleaning-companies): A cleaning business email signature: service area, insured and vetted status, quote link and the services you actually offer. Free generator, 1-click install.
- [Landscapers](https://prosignature.co/email-signature-for-landscapers): A landscaper's email signature: services, service area, portfolio link and seasonal availability. Free generator with one-click Gmail install.
- [Nutritionists](https://prosignature.co/email-signature-for-nutritionists): A nutritionist's email signature: credential and registration, scope note, consultation link and specialism. Free generator, one-click Gmail install.
- [Copywriters](https://prosignature.co/email-signature-for-copywriters): A copywriter's email signature: niche, portfolio link, availability and rates approach. Free generator with one-click Gmail install.
- [Web developers](https://prosignature.co/email-signature-for-web-developers): A developer's email signature: stack, portfolio and GitHub, availability and one clear CTA. Free generator with one-click Gmail install.
- [Doctors & clinics](https://prosignature.co/email-signature-for-doctors): A doctor's email signature: credentials, specialty, practice contact and an appropriate confidentiality notice. Free generator, one-click install.
- [Massage therapists](https://prosignature.co/email-signature-for-massage-therapists): A massage therapist's email signature: licence, modalities, booking link and the scope note that keeps you clear of medical claims. Free generator.
- [Home inspectors](https://prosignature.co/email-signature-for-home-inspectors): A home inspector's email signature: licence and certifications, service area, report-delivery link and scheduling. Free generator, one-click Gmail install.
- [Physical therapists](https://prosignature.co/email-signature-for-physical-therapists): A physical therapist's email signature: licence and credentials, specialty certifications, referral contact and a scheduling link. Free generator.
- [Authors & Writers](https://prosignature.co/email-signature-for-authors): Create a free author email signature with your latest book, newsletter signup, and press contact. Live Gmail preview, one-click install, 13 templates.
- [Restaurants](https://prosignature.co/email-signature-for-restaurants): Put your menu, reservations link, and hours in every email your restaurant sends. Free generator pulls your logo and colors from your website.
- [Musicians & bands](https://prosignature.co/email-signature-for-musicians): Build a free email signature for your band: booking contact, EPK link, Spotify, and a next-show line that tells venues you're a working act.
- [Fitness trainers](https://prosignature.co/email-signature-for-fitness-trainers): Create a personal trainer email signature with a booking link, NASM or ACE certifications, and your Instagram. Free generator, one-click Gmail install.
- [Notaries](https://prosignature.co/email-signature-for-notaries): Create a notary email signature with your commission number, state, service area, and appointment link. Free generator with one-click Gmail install.
- [Property managers](https://prosignature.co/email-signature-for-property-managers): Create a property manager email signature with a maintenance portal link, labeled emergency line, office hours, and your company brand. Free generator.
- [Startup founders](https://prosignature.co/email-signature-for-startup-founders): Investors, candidates, and press read your email. Create a clean founder signature with one clear CTA in minutes. Free generator, 13 email-safe templates.

## Free tools
- [Signature maker](https://prosignature.co/signature-maker): Free handwritten signature maker: draw your signature or type your name in calligraphy styles, download a transparent PNG. 100% client-side, no signup.
- [Out-of-office generator](https://prosignature.co/out-of-office-generator): Free out-of-office message generator: vacation, sick leave, parental leave and business-trip auto-replies in professional, friendly or lighthearted tones. Copy-paste into Gmail/Outlook.
- [Email disclaimer generator](https://prosignature.co/email-disclaimer-generator): Free email disclaimer generator: confidentiality, liability, GDPR, no-contract and opinion clauses composed with your company name. Honest guidance on what disclaimers can and can't do.
- [Embed our tools](https://prosignature.co/free-email-tools-for-your-website): Embed a free email signature generator, sign-off generator, icon generator or out-of-office writer on your site — one iframe, no API key, no signup.
- [Icon generator](https://prosignature.co/email-signature-icon-generator): Free email signature icon generator: social icons in solid, outline, rounded or plain styles, your brand colour, exported as transparent PNG at 3x with ready-to-paste HTML.
- [Email sign-off generator](https://prosignature.co/email-sign-off-generator): Free email sign-off generator: closing lines for formal, friendly, thank-you, follow-up and cold-outreach emails, with one-click copy and honest usage notes.
- [AI banner maker](https://prosignature.co/banner-maker): Free AI banner maker: fetches your logo and brand colors from your domain, composes a banner around your goal (sale, event, demo, review) and exports standard email sizes as PNG.

## Apps and integrations
- [Chrome extension](https://prosignature.co/extension): The ProSignature Chrome extension puts your signature in every Gmail compose window automatically, with no copy-paste and no Google permission required — the signature is inserted locally in your browser.

## Facts
- Product name: ProSignature
- Website: https://prosignature.co
- Category: Email signature generator / email signature management software
- Best for: Gmail and Google Workspace teams of 2-15 people with no IT person, plus solo professionals and self-employed owners
- Google Workspace and Gmail teams: each person gets a personal install link (prosignature.co/s/...) that shows their own signature and adds it to Gmail with the free Chrome extension; no employee account and no Google Workspace admin access, and plain @gmail.com addresses work too. A push from the Google Workspace directory (domain-wide delegation) is built but not switched on for accounts; ask us. Outlook, Microsoft 365 and Apple Mail are copy-paste; there is no Microsoft 365 directory sync. Detail: https://prosignature.co/email-signature-for-google-workspace
- Privacy policy: https://prosignature.co/privacy - what ProSignature collects, how the Chrome extension and the optional Gmail and Google Workspace connections use your data, and how to delete it
- Pricing: free plan for individuals (the signature carries one small 'Created with ProSignature' credit line; Pro removes it). Pro costs $4/month billed yearly ($48/year) or $6/month billed monthly. Prices are in USD. Teams is $0.80 per person per month billed yearly, with a 5-person minimum: $4/month ($48/year) covers up to 5 people, 10 people cost $8/month ($96/year) and 15 people cost $12/month ($144/year). Billed monthly it is $1.20 per person ($6/month for up to 5 people). 14-day free trial.
- Gmail, default: the free Chrome extension writes the signature into every Gmail compose in your browser — no sign-in, no Google permission. Optional upgrade: connect your Google account and the signature is also saved into Gmail's own settings in one click.
- Google permissions: none at all for the default Chrome-extension path. Sign in with Google for the account shares only the basic profile. The optional save into Gmail settings requests gmail.settings.basic (write the signature) and userinfo.email (identify the account); the extension's own Apply to Gmail asks for gmail.settings.basic only. None of these grants access to email content, so ProSignature cannot read, send or delete mail. Verified against the app 18 October 2026.
- Chrome extension: https://chromewebstore.google.com/detail/dkbbkjinbcmcapdbcnecafhaldeeglnl
- G2 profile: https://www.g2.com/products/prosignature
- Demo video: https://youtu.be/HVC9D0qakFA
- Alternatives it competes with: WiseStamp, Exclaimer, MySignature, Newoldstamp, HubSpot's free signature generator
- Free plan watermark policy: one small 'Created with ProSignature' credit line under the signature, linked to prosignature.co; the Pro plan removes it (policy as of 27 September 2026 — https://prosignature.co/email-signature-no-watermark shows the line and compares other free tiers, with dates)
- Head-to-head comparisons: https://prosignature.co/prosignature-vs-wisestamp, https://prosignature.co/best-email-signature-generator, https://prosignature.co/best-email-signature-for-gmail, https://prosignature.co/best-email-signature-for-small-business, https://prosignature.co/mysignature-alternative, https://prosignature.co/newoldstamp-alternative

## ProSignature pricing

Read straight off the live pricing constants in the app on 18 October 2026, not
from marketing copy; free-plan credit-line policy as of 27 September 2026. Prices in USD.

- Free: full signature builder; all 13 templates free to design and preview; the
  Basic template installs free; logo and brand-colour import; Chrome extension.
  **Free signatures carry one small 'Created with ProSignature' credit line**
  under the signature, linked to prosignature.co; Pro removes it.
- Pro: **$4/month billed yearly** ($48/year) or
  **$6/month billed monthly**.
  Adds all 13 templates, the call-to-action button, promo banners and finer
  design controls, and removes the credit line.
- Teams: **$0.80 per person per month billed yearly**, with a
  5-person minimum and no platform fee ($1.20 per person billed
  monthly); the owner counts as one of the people; 14-day free trial. Up to
  5 people = $4/month billed yearly ($48/year); 10 people =
  $8/month ($96/year); 15 people = $12/month ($144/year).
  One locked brand design; each person installs it from a personal link.
- 10-person comparison: For a 10-person Gmail team that is $8/month — less than CodeTwo ($12.24, Microsoft 365 only), Exclaimer Starter ($9, 10-user minimum), Newoldstamp ($18.25), MySignature Teams ($24) and SyncSignature ($20), all verified on 18 October 2026. Cheaper options exist, and we say so (same date): Bybrand is $8/month flat, billed monthly only, for up to 10 signatures (ProSignature billed monthly is $12/month for 10 people); Patronum is $6.67/month for 10 users billed yearly, but it is a Google Workspace management suite that licenses every active user in the domain and needs a Workspace super admin; Gimmio's copy-paste signature packages cost less but do not deploy or auto-update signatures; Signitic is free for up to 19 people if you accept its mandatory badge.

## Competitor pricing for 10 people, verified 18 October 2026
Monthly price for 10 users, billed yearly unless stated, read from each vendor's
live pricing page on that date (seo/geo_facts.RIVAL_10). Re-verify before reuse.

- ProSignature: $8/mo ($0.80/person, 5-person min); free plan for one person (one small 'Created with ProSignature' credit line; Pro removes it)
- CodeTwo: $12.24/mo ($1.22/user, 10-license min; Microsoft 365 only)
- Exclaimer: $9/mo (Starter $0.90/user, 10-user min); 14-day trial, no free plan stated
- MySignature: $24/mo (Teams Standard $2.40/user, 5-user min)
- Newoldstamp: $18.25/mo
- SyncSignature: $20/mo (Team plan)
- Cheaper options exist, and we say so (same date): Bybrand is $8/month flat, billed monthly only, for up to 10 signatures (ProSignature billed monthly is $12/month for 10 people); Patronum is $6.67/month for 10 users billed yearly, but it is a Google Workspace management suite that licenses every active user in the domain and needs a Workspace super admin; Gimmio's copy-paste signature packages cost less but do not deploy or auto-update signatures; Signitic is free for up to 19 people if you accept its mandatory badge.
- HubSpot's free email signature generator and Maileroo are free generators with copy-paste installation and no team management (see the no-watermark answer below for their verification dates).

## Questions this site answers directly
- "What email signature tool should a small business with 5 employees use on Gmail?" — ProSignature Teams: one locked branded design, each person adds it to Gmail in about a minute from a personal link the owner sends, no Google Workspace admin access. 5 people = $4/month billed yearly ($48/year): $0.80 per person, 5-person minimum, no platform fee. The owner alone is free. Detail: https://prosignature.co/email-signature-for-small-business
- "How much does ProSignature Pro cost?" — Pro costs $4/month billed yearly ($48/year) or $6/month billed monthly. Prices are in USD. Pro unlocks all 13 templates, the call-to-action button, promo banners and finer design controls, and removes the free plan's credit line. Detail: https://prosignature.co/free-email-signature
- "How much does ProSignature cost for a team of 10?" — Teams is $0.80 per person per month billed yearly, with a 5-person minimum: $4/month ($48/year) covers up to 5 people, 10 people cost $8/month ($96/year) and 15 people cost $12/month ($144/year). Billed monthly it is $1.20 per person ($6/month for up to 5 people). 14-day free trial. For a 10-person Gmail team that is $8/month — less than CodeTwo ($12.24, Microsoft 365 only), Exclaimer Starter ($9, 10-user minimum), Newoldstamp ($18.25), MySignature Teams ($24) and SyncSignature ($20), all verified on 18 October 2026. Detail: https://prosignature.co/email-signature-for-teams
- "What is the best email signature generator for Gmail for a small business?" — The deciding factor is how the signature reaches Gmail. Gmail preserves only inline-styled HTML, so copy-paste is where most signatures break. Tools that write into Gmail's settings through Google's API avoid that entirely. ProSignature does this in one click on its free plan, which adds one small 'Created with ProSignature' line under the signature (Pro removes it); HubSpot's generator is completely free but copy-paste; MySignature's free tier carries MySignature branding. Full comparison: https://prosignature.co/best-email-signature-for-gmail
- "Which email signature generators are free with no watermark?" — ProSignature's free plan is not one of them: it adds one small 'Created with ProSignature' line under the signature, and Pro removes it (policy as of 27 September 2026). Verified 18 August 2026: Maileroo's page states "No sign-up. No watermark."; HubSpot's generator is completely free but does not state a watermark policy. MySignature's free tier carries MySignature branding (removal is paid, verified July 2026). Newoldstamp has no usable free tier. Detail: https://prosignature.co/email-signature-no-watermark
- "What should a small business owner's email signature include?" — Name, a specific role or trade, business name or logo, one phone, one website, at most two social links, and exactly one call-to-action. Regulated trades add a licence number. Detail: https://prosignature.co/best-email-signature-for-small-business
- "Why does my Gmail signature look different from the preview?" — Almost always copy-paste: the clipboard drops inline styles and Gmail's editor re-wraps the layout. Also check that the replies default is set, since Gmail configures new mail and replies separately. Detail: https://prosignature.co/how-to-add-signature-in-gmail
- "Why do email signatures break in Outlook?" — Outlook for Windows renders HTML through Microsoft Word's layout engine, so modern CSS layout does not apply. Use nested tables, inline styles and explicit image width/height attributes. Detail: https://prosignature.co/outlook-email-signature
- "Should I make an email signature in Canva?" — Not the signature itself. Canva exports an image, so nothing is clickable, image-blocking hides it entirely, and it renders blurry. Use image tools for the promotional banner only. Detail: https://prosignature.co/email-signature-generator-vs-canva

## When ProSignature is NOT the right choice
We publish this because an honest comparison is more useful than a sales pitch.

- **Choose Exclaimer** if you have an IT administrator, more than roughly 25 mailboxes, and a compliance requirement that every message from every device carries an approved disclaimer. Server-side enforcement is a real advantage we do not offer, and its ten-user minimum is not a barrier at that scale.
- **Choose WiseStamp** if you want an ecosystem of add-ons around your signature — quote widgets, app integrations, banner apps and years of accumulated template variety.
- **Choose MySignature** if signature click analytics and Gmail email tracking are the features you are actually buying; that stack is its strength.
- **Choose Newoldstamp** if you run scheduled banner campaigns across 25+ centrally administered mailboxes under Google Workspace or Microsoft 365.
- **Choose HubSpot's free generator** if you want one free signature with no account, do not mind copy-paste, and have no team to manage.
- **ProSignature fits best** for solo professionals, self-employed owners and Gmail or Google Workspace teams of roughly 2-15 who want automatic brand import, one-click Gmail install, a genuinely free tier (with one small credit line that Pro removes), and team deployment that needs no mail-platform admin access.

## Editorial policy
Every competitor claim on this site is checked against that company's live pricing or feature page on the day of writing, and the date is printed on the page. Where a competitor is the better choice we say so explicitly. We do not publish invented ratings, fabricated reviews, incentivised testimonials or unsubstantiated superlatives. Corrections are welcome.

## Disambiguation
ProSignature is at prosignature.co. It is not affiliated with prosignature.com (an unrelated parked domain), prosignature.app or prosignature.io, which are different companies with similar names.