Deployment

Deploy signatures everywhere.

Push email signatures to Gmail, Outlook, Apple Mail, and 60+ email clients. Use API keys for automatic deployment or guided manual install for self-service.

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Installer Apps

Download our apps for one-click signature installation.

Install SigStudio's desktop apps, browser extensions, or Outlook add-in to give your team the fastest way to apply and update their email signatures.

Browser Extensions

Install signatures in Gmail, New Outlook, and other webmail clients directly from your browser.

Chrome Firefox Safari Brave Opera

New Outlook Add-in

Sideload the SigStudio add-in XML file into your custom New Outlook Add-ins for signature insertion from your compose window.

Download XML file Sideload instructions

macOS App

Install signatures into Apple Mail, Outlook for Mac, and Thunderbird on macOS.

Download for macOS

Windows App

Install signatures directly into Outlook (older versions), Thunderbird, and Mailbird on Windows 10 & 11.

Download for Windows

One-click deployment

Push updates to every inbox instantly

No more chasing teammates to update their signatures. Deploy once and every email goes out on-brand.

API key installs -- Connect Gmail or Outlook and signatures update automatically
Hosted HTML deployment -- Share a hosted link that always serves the latest signature
Manual install guides -- Step-by-step guides for self-install on any email client
Auto-update signatures -- Change a template once and every deployed signature updates instantly

Works everywhere

Every email client, app, and CRM -- covered.

Automatically install and update signatures across supported email clients, apps and CRMs using integrations and APIs, with guided setup available for all other email clients and applications.