Apple Mail email signatures
Branded email signatures for Apple Mail — the easy way.
Apple Mail on macOS and iOS supports rich HTML signatures. SignatoryGrid generates and rolls them out to every teammate in a few clicks.
Why teams pick SignatoryGrid
macOS + iOS ready
Same signature works in Apple Mail on desktop and iPhone.
Retina-safe logos
Absolute URLs so brand assets load cleanly across all Apple devices.
Team rollout
Everyone gets a personal claim link. No shared credentials.
Cross-client HTML
Also renders perfectly in Gmail, Outlook, and Superhuman.
Free for everyone
No credit card. Unlimited signatures, completely free.
No plugin needed
Just paste into Mail → Settings → Signatures.
How it works
- 1
Open your claim link
In Safari on macOS or iOS.
- 2
Copy the signature
Select all and Copy from the preview.
- 3
Paste into Apple Mail
Mail → Settings → Signatures. Uncheck 'Always match my default font'.
Works in every inbox
- Gmail & Google Workspace
- Outlook 365 / Desktop
- Apple Mail (macOS / iOS)
- Superhuman
- Outlook.com
- Thunderbird
Free and unlimited. No subscription.
Start free with unlimited signatures for your whole team. No card, no subscription, no limits.
Frequently asked
How do I add an HTML signature to Apple Mail on macOS?
Open your claim link in Safari, select the signature and Copy. In Mail → Settings → Signatures, create a new signature, paste, and untick 'Always match my default message font'.
Can I use the same signature on iPhone Mail?
Yes. On iOS, Apple Mail supports rich signatures — copy from Safari on the phone, then paste into Settings → Mail → Signature.
Will images and logos appear in Apple Mail?
Yes. Logos are hosted at absolute URLs so they load correctly on macOS and iOS, including on retina displays.
Is there an Apple Mail plugin?
No plugin needed. Signatures are pasted directly into the Mail app's signature editor.