Email signature manager

The email signature manager built for whole teams.

Design one branded email signature. Roll it out to Gmail, Outlook, and Apple Mail in minutes — no admin console, no MDM, no HTML.

Why teams pick SignatoryGrid

Central brand control

One editor for logo, color, tagline, and layout. Every teammate stays perfectly on-brand.

Per-employee claim links

Send each teammate a personal URL. They open it, click copy, and paste into their mail client.

Inbox-safe HTML

Table-based signatures that render cleanly in Gmail, Outlook (even 2016), Apple Mail, and Superhuman.

No admin required

No Google Workspace or Exchange permissions needed. Ship signatures without IT.

One-time pricing

Free for 3 users. Buy slot packs once — no monthly bill, ever.

Rebrand in seconds

Change the brand once and every claim link updates. Just have the team re-paste.

How it works

  1. 1

    Design your brand

    Set your logo, brand color, tagline, and layout in the editor.

  2. 2

    Add your team

    Import a CSV or add employees manually. Each gets a personal claim link.

  3. 3

    Team pastes and ships

    They copy the HTML from their link and paste it into Gmail, Outlook, or Apple Mail.

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

What is an email signature manager?

A tool that lets a company design a single branded email signature and distribute it to every employee — no more copy-paste chaos or brand drift.

Is SignatoryGrid really free?

Yes. Teams up to 3 users are free forever. Beyond that, you pay a one-time fee for a slot pack — no monthly subscription.

Do you need admin access to Gmail or Microsoft 365?

No. SignatoryGrid uses personal claim links, so employees paste their own signature. You don't need Google Workspace admin or Exchange group policies.

Can I update the whole team's signature after a rebrand?

Yes. Change your brand color, logo, or tagline once, and every claim link updates. Employees just re-copy and paste.