Email Signature Generator — Free & Professional

Create a stunning professional email signature in under 60 seconds. Choose a template, enter your details, and copy the HTML to Gmail, Outlook, or any email client.

Design a professional email signature with your name, title, company logo, social links, and custom branding. Works with Gmail, Outlook, Apple Mail, Yahoo Mail, and more.

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No credit card required • Free to use

What Makes a Great Email Signature

A professional email signature is more than just your name at the bottom of a message. It is a branding tool that builds trust, drives traffic, and makes every email look polished.

Full Name & Title

Your full name and job title are the foundation. They tell recipients exactly who they are communicating with and establish your authority in the conversation.

Company Logo

A logo reinforces brand recognition with every email you send. It makes your signature look professional and helps recipients instantly identify your organization.

Contact Info

Include your phone number, email address, and website. Make it effortless for people to reach you through their preferred channel without searching.

Social Links

Add LinkedIn, Twitter, or other relevant social profiles. Social icons increase profile visits by up to 32% and help build professional connections.

Call to Action

A banner or CTA link can promote your latest webinar, product launch, or booking page. Every email becomes a marketing touchpoint.

Professional Design

Clean layout, consistent fonts, and brand colors create a polished look. A well-designed signature builds credibility before the recipient reads a single word.

Email Signature Examples

Browse three popular email signature styles. Each is fully customizable in our generator.

Corporate

Sarah Mitchell

VP of Marketing | Acme Corp

+1 (555) 234-5678

sarah.mitchell@acmecorp.com

www.acmecorp.com

Best for: Finance, law, consulting, enterprise

Creative
JD

Jordan Davis

Creative Director

PixelWave Studio

"Design is thinking made visual."

Best for: Design, agencies, startups, freelancers

Minimal

Alex Chen

Software Engineer

alex@devstack.io • +1 (555) 987-6543

devstack.io

Best for: Developers, engineers, academics, tech

Email Signature Best Practices

Do's

  • Keep it to 3-4 lines of essential information
  • Use your brand colors consistently
  • Include a headshot or company logo (not both)
  • Link social icons instead of listing URLs
  • Test your signature on mobile devices
  • Use web-safe fonts like Arial or Helvetica

Don'ts

  • Use more than 2 fonts or 3 colors
  • Add animated GIFs that distract from the message
  • Include inspirational quotes (they look unprofessional)
  • Use a signature image instead of HTML text
  • List every social media account you own
  • Forget to update outdated job titles or phone numbers
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How to Create an Email Signature

1

Enter Your Details

Add your name, title, company, phone number, email, website, and social media links. Upload your logo or headshot.

2

Choose a Template

Pick from dozens of professionally designed templates. Customize colors, fonts, layout, and icon style to match your brand.

3

Copy HTML & Use

Copy the generated HTML signature and paste it into Gmail, Outlook, Apple Mail, or any email client. Takes under 30 seconds.

Professional Email Signature Guide

Your email signature appears in every message you send, making it one of the most-seen pieces of marketing collateral in your business. This guide covers everything from design principles to client-specific setup instructions and legal requirements.

How to Add an Email Signature in Gmail

Gmail supports rich HTML signatures, making it one of the easiest clients to work with. Follow these steps to add your professional signature:

1

Open Gmail Settings

Click the gear icon in the top right, then "See all settings."

2

Scroll to Signature

In the General tab, scroll down to the "Signature" section and click "Create new."

3

Paste your signature

Copy the HTML output from our generator and paste it directly into the signature editor.

4

Set defaults

Choose your signature for "New emails" and "Replies/forwards," then click "Save Changes."

How to Add an Email Signature in Outlook

Microsoft Outlook supports HTML signatures across desktop, web, and mobile. The setup varies slightly by platform:

1

Open Outlook Settings

Go to File > Options > Mail > Signatures (desktop) or Settings > View all Outlook settings > Compose and reply (web).

2

Create a new signature

Click "New," give your signature a name, then paste the HTML from our generator into the editor.

3

Assign to accounts

Select which email account should use this signature, and whether it applies to new messages and replies.

4

Save and test

Click "OK" or "Save," then compose a test email to verify the formatting renders correctly.

Email Signature Examples by Industry

Different industries have different expectations for email signatures. Here is what works best in each sector:

Finance & Legal

Conservative design, full credentials (CPA, JD, Esq.), compliance disclaimer, company logo. Avoid bright colors and social links beyond LinkedIn.

Creative & Design

Bold brand colors, portfolio link, Dribbble/Behance icons, optional headshot. Keep layout clean despite the creative freedom.

Technology

Minimal and modern. GitHub link, product demo CTA, clean typography. Developers prefer signatures that load fast and look good in plain text fallback.

Sales & Marketing

Calendar booking link, promotional banner, social proof (awards/badges), direct phone number. The signature is a lead-generation tool.

Email Signature Design Tips

A well-designed email signature is not about cramming in information. It is about clarity, hierarchy, and consistency. Follow these principles for signatures that look great on every device:

  • Limit your signature width to 600px so it fits in email preview panes without horizontal scrolling.
  • Use a visual separator (vertical line or horizontal rule) between your photo/logo and text content.
  • Set font sizes between 11px and 14px. Anything smaller is unreadable on mobile; anything larger looks unprofessional.
  • Stick to 2 brand colors maximum plus black/gray for text. Too many colors make the signature look cluttered.
  • Use inline CSS only. Most email clients strip <style> tags, so all styling must be applied directly to elements.
  • Optimize images to under 50KB total. Large images slow email loading and may be blocked by default.

Common Email Signature Mistakes

These mistakes make your signature look unprofessional or cause rendering issues across email clients:

  • Using an image-only signature. If images are blocked (default in many corporate clients), recipients see nothing.
  • Adding too many links. More than 5-6 links triggers spam filters and overwhelms recipients.
  • Forgetting mobile optimization. Over 60% of emails are opened on mobile. Test on iPhone and Android.
  • Including large file attachments like vCard files. They add weight to every email and often get flagged.
  • Using non-standard fonts. Stick to web-safe fonts that render consistently across all email clients.

Email Signature Legal Requirements

Depending on your location and industry, your email signature may need to include legally required information:

European Union (GDPR & eCommerce Directive)

EU businesses must include the company name, registered office address, registration number, and VAT number. Many organizations also add a confidentiality disclaimer and GDPR-compliant data processing notice.

United Kingdom

UK companies are required by the Companies Act 2006 to include the company name, registered number, registered office address, and place of registration in all business emails.

United States (CAN-SPAM Act)

Commercial emails must include a valid physical postal address. While not strictly required in one-to-one business correspondence, including your address in the signature ensures compliance.

Confidentiality Disclaimers

While not legally required in most jurisdictions, confidentiality disclaimers are standard practice in law, finance, and healthcare. Keep them short (2-3 sentences) and place them below the signature in smaller, gray text.

Ready to Create Your Email Signature?

Our free email signature generator handles all the HTML, design, and formatting. Just enter your details, pick a template, and copy to your email client in seconds.

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Frequently Asked Questions

Everything you need to know about Email Signature Generator

What is an email signature generator?

An email signature generator is an online tool that helps you create professional, HTML-formatted email signatures without coding. You enter your details (name, title, company, contact info, social links), choose a template, customize the design, and the tool outputs ready-to-use HTML that you paste into your email client.

Is this email signature generator free?

Yes, our email signature generator is completely free to use. You can create unlimited signatures with professional templates, custom colors, social icons, and logo uploads at no cost. There are no hidden fees or watermarks.

How do I add an email signature in Gmail?

Open Gmail, click the gear icon, select "See all settings," scroll to the Signature section in the General tab, click "Create new," paste your generated signature HTML, set it as default for new emails and replies, then click "Save Changes" at the bottom of the page.

How do I add an email signature in Outlook?

In Outlook desktop, go to File > Options > Mail > Signatures > New. In Outlook web, go to Settings > View all Outlook settings > Compose and reply. Paste your generated HTML signature, assign it to your email account, and save. The signature will appear automatically in new emails and replies.

What should a professional email signature include?

A professional email signature should include your full name, job title, company name, phone number, email address, and website. Optional but recommended elements include a company logo or headshot, LinkedIn profile link, and a call-to-action banner. Keep the total to 3-4 lines of key information.

What size should an email signature be?

An email signature should be no wider than 600 pixels and no taller than 150 pixels. Keep total image file size under 50KB for fast loading. Use fonts between 11px and 14px. These dimensions ensure your signature displays correctly across all email clients and devices, including mobile.

Can I use an email signature on mobile?

Yes. HTML email signatures work on mobile email apps for both iOS and Android. Our generator creates responsive signatures that adapt to smaller screens. In Gmail and Outlook mobile apps, the signature you set on the web version will sync automatically to your phone.

Why is my email signature not displaying correctly?

Common causes include using external CSS (email clients strip style tags), oversized images, non-web-safe fonts, or pasting from a word processor that adds hidden formatting. Our generator uses inline CSS and optimized HTML that is tested across 50+ email clients to prevent these issues.

How often should I update my email signature?

Update your email signature whenever your job title, phone number, or company details change. Beyond that, refresh the design and CTA banner quarterly to keep it current. Outdated signatures with old job titles or disconnected phone numbers damage your professional credibility.

Have more questions? Feel free to contact us!

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