Free Email Signature Generator

How the AI Email Signature Generator Works

Get results in seconds with a simple workflow.

Why Use Our AI Email Signature Generator?

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Pro Tips for Better Results

Get the most out of the AI Email Signature Generator with these expert tips.

A professional email signature matters more than most people think

Most emails get skimmed. Yours too. And in that quick skim, your signature is doing a weird amount of work.

It tells people who you are, what you do, how to reach you, and whether you feel legit. It also quietly nudges the next step. Call, reply, book a meeting, check your site. Or nothing, if the signature is messy.

A good email signature is basically a tiny trust builder that shows up in every conversation, from cold outreach to invoices to support threads.

What to include in a clean email signature (and what to skip)

If you want a simple rule, here it is: include only what helps someone contact you or verify you.

Usually worth including

• Full name
• Job title
• Company name
• Phone number (if you actually want calls)
• Website
• Location (optional, but helpful for time zones)
• LinkedIn URL (often the only social link that matters in B2B)
• One CTA link (optional, and only one)

Usually not worth including

• Multiple quotes, slogans, or long taglines
• 5 social icons and 8 links
• Huge blocks of legal text for no reason
• Images that break, don’t load, or look odd in dark mode

If you do need a disclaimer for compliance reasons, keep it short and push it to the bottom so it doesn’t dominate the signature.

Plain text vs HTML email signatures (which should you choose?)

Both work. They just fail in different ways.

Plain text signatures

• Best compatibility across Gmail, Outlook, Apple Mail, and mobile
• Less likely to break when someone replies or forwards the email
• Cleaner for deliverability and cold outreach

HTML signatures

• Can look more polished, especially with spacing and link styling
• But can render differently across clients, devices, and dark mode
• More likely to get weird when copied between editors

If you want the safest option, choose plain text. If you care about layout and you’re willing to test it in a couple clients, go HTML.

How to add your signature in Gmail, Outlook, and Apple Mail

You don’t need anything fancy here. Just paste and test.

Gmail

1. Gmail → Settings → See all settings
2. General → Signature
3. Create new signature → paste it in
4. Save changes
5. Send yourself a test email and check mobile too

Outlook (desktop)

1. Outlook → File → Options
2. Mail → Signatures
3. New → paste your signature
4. Choose default signature for new messages and replies
5. Send yourself a test email, then reply to it and see what happens

Apple Mail (macOS)

1. Mail → Settings (or Preferences)
2. Signatures → add a new signature
3. Paste your signature
4. Test in dark mode if you use it

If your spacing looks off, switching to plain text fixes it more often than you’d expect.

A simple email signature template you can copy

Use this as a baseline, then trim it down.

Plain text template

Full Name (pronouns)
Job Title, Company
M: phone | email
website | LinkedIn: link
CTA: Book a quick call → meeting link

You don’t need all lines. If you want something minimal, keep just name, title, company, and one contact method.

Email signature best practices (tiny details that make it look “expensive”)

A few things that instantly improve the vibe.

• Keep it to 3 to 6 lines if possible
• Use consistent capitalization and punctuation
• Don’t mix 3 different separators. Pick one style and stick to it
• If you add a CTA, make it specific. “Book a 15-minute call” beats “Let’s connect”
• Test a reply chain. Signatures tend to get messy after two back and forth emails

And if you’re building more than just a signature, like outreach emails and follow ups, it helps to keep everything consistent across your messaging. That’s part of why we built tools like this at SEO Software, so you can generate clean copy fast without it feeling generic.

Quick checklist before you use your new signature

• Does it look good on mobile?
• Does it still look clean when replying or forwarding?
• Are your links clickable and correct?
• Is the CTA optional and not pushy?
• Could someone contact you in under 3 seconds?

If you can say yes to those, you’re done. Copy, paste, and move on.

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