Email Signature Rescue

Windows App

Download our Installer app for Windows 10/11, paste in your Signature Key and your signature will be installed and automatically updated.

Supports Automatic Updates: any updates made from your online dashboard will automatically apply to your email signatures.

Supports Key Install: Grab your Signature Key from your Dashboard or from the email sent by your Admin and paste it into the app to automatically install your signature for you.

Supported Versions

Windows 10 Windows 11

Supported Email Clients

Outlook 2013 Outlook 2016 Outlook 2019 Classic Outlook Thunderbird Mailbird

Download Windows 10/11 App

macOS App

Install our macOS app, enter your Signature Key, and your signature will be automatically installed and kept up to date.

Supports Automatic Updates: any updates made from your online dashboard will automatically apply to your email signatures

Supports Key Install: Grab your Signature Key from your Dashboard or from the email sent by your Admin and paste it into the app to automatically install your signature for you.

Supported Versions

macOS 11 Big Sur macOS 12 Monterey macOS 13 Ventura macOS 14 Sonoma

Supported Email Clients

Apple Mail Outlook for Mac Outlook Mac 2016 Outlook Mac 2011 Thunderbird

Download macOS App

Chrome Extension

Install our Chrome browser extension to automatically update your signature in Gmail and other web-based email clients.

Overrides the character limit applied in Gmail on signatures

Supports Key Install: Grab your Signature Key from your Dashboard or from the email sent by your Admin and paste it into the extension to automatically install your signature for you.

Supports Automatic Updates: any updates made from your online dashboard will automatically apply to your email signatures

Supported Browsers

Google Chrome Opera Brave

Supported Email Clients

Gmail Google Workspace Outlook on Web 365 Outlook Web App 2016 Yahoo Mail AOL Mail Outlook.com

Add to Chrome

Safari Extension

Install our macOS app and enable the Safari extension to automatically update your signature in Gmail and other web-based email clients on macOS.

Overrides the character limit applied in Gmail on signatures

Supports Automatic Updates: any updates made from your online dashboard will automatically apply to your email signatures

Supports Key Install: Grab your Signature Key from your Dashboard or from the email sent by your Admin and paste it into the extension to automatically install your signature for you.

Supported Versions

Safari macOS 11+

Supported Email Clients

Gmail Google Workspace Outlook on Web 365 Outlook Web App 2016 Yahoo Mail AOL Mail Outlook.com

Add to Safari

Firefox Extension

Install our Firefox extension to automatically update your signature in Gmail and other web-based email clients.

Overrides the character limit applied in Gmail on signatures

Supports Automatic Updates: any updates made from your online dashboard will automatically apply to your email signatures

Supports Key Install: Grab your Signature Key from your Dashboard or from the email sent by your Admin and paste it into the extension to automatically install your signature for you.

Supported Browsers

Firefox

Supported Email Clients

Gmail Google Workspace Outlook on Web 365 Outlook Web App 2016 Yahoo Mail AOL Mail Outlook.com

Add to Firefox

New Outlook Add-In

Install our official Add-In for New Outlook on Windows and Web (365 accounts only) to automatically update your signature across desktop and web.

Supports Microsoft 365 email accounts only, does not work with personal emails.

Supports Automatic Updates: any updates made from your online dashboard will automatically apply to your email signatures.

Supports Key Install: Grab your Signature Key from your Dashboard or from the email sent by your Admin and paste it into the add-in to automatically install your signature for you.

Supported Versions

New Outlook for Windows 365 Outlook on the Web 365

Requirements

Microsoft 365 Windows 10/11 All Browsers

Get Add-In