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 3 users

No credit card. Grow with a one-time slot pack.

No plugin needed

Just paste into Mail → Settings → Signatures.

How it works

  1. 1

    Open your claim link

    In Safari on macOS or iOS.

  2. 2

    Copy the signature

    Select all and Copy from the preview.

  3. 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 for 3 users. No subscription.

Start on the free tier for teams up to 3. Growing? One-time slot packs from $0.75 per seat — pay once, slots never expire.

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.