Downloads

Installation Software

Our Installation Software syncs with your Email Signature Rescue or SigStudio Online Dashboard to automatically install and update your email signatures across your desktop and web email clients.

Opera Extension (Chrome)

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 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
macOS 11 Big Sur
macOS 12 Monterey
macOS 13 Ventura
macOS 14 Sonoma
Chrome
Opera
Brave
Safari
MacOS 11+
Firefox
New Outlook for Windows (365 only)
New Outlook on Web (365 only)
Classic Outlook for Windows (365 only)
Outlook for Mac (365 only)
Classic Outlook for Mac (365 only)
iOS

Supported Email Clients

Outlook 2013
Outlook 2016
Outlook 2019
Classic Outlook
Thunderbird
Mailbird
Apple Mail
Outlook for Mac
Outlook Mac 2016
Outlook Mac 2011
Thunderbird
Gmail
Gmail
Gmail
Google Workspace
Google Workspace
Google Workspace
New Outlook on Web 365
New Outlook on Web 365
New Outlook on Web 365
Outlook Web App 2016
Outlook Web App 2016
Outlook Web App 2016
Yahoo Mail
Yahoo Mail
Yahoo Mail
AOL Mail
AOL Mail
AOL Mail
Outlook.com
Outlook.com
Outlook.com
Apple Mail App iOS
Spark on iOS
Outlook App iOS
Yahoo! Mail iOS App
Canary Mail for iOS
Polymail for iOS
Front App iOS

Requirements

Microsoft 365 Subscription
Windows 10/11
MacOS
All Browsers
Custom Add-in
Add to Opera
Add to Opera

Brave Extension (Chrome)

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 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
macOS 11 Big Sur
macOS 12 Monterey
macOS 13 Ventura
macOS 14 Sonoma
Chrome
Opera
Brave
Safari
MacOS 11+
Firefox
New Outlook for Windows (365 only)
New Outlook on Web (365 only)
Classic Outlook for Windows (365 only)
Outlook for Mac (365 only)
Classic Outlook for Mac (365 only)
iOS

Supported Email Clients

Outlook 2013
Outlook 2016
Outlook 2019
Classic Outlook
Thunderbird
Mailbird
Apple Mail
Outlook for Mac
Outlook Mac 2016
Outlook Mac 2011
Thunderbird
Gmail
Gmail
Gmail
Google Workspace
Google Workspace
Google Workspace
New Outlook on Web 365
New Outlook on Web 365
New Outlook on Web 365
Outlook Web App 2016
Outlook Web App 2016
Outlook Web App 2016
Yahoo Mail
Yahoo Mail
Yahoo Mail
AOL Mail
AOL Mail
AOL Mail
Outlook.com
Outlook.com
Outlook.com
Apple Mail App iOS
Spark on iOS
Outlook App iOS
Yahoo! Mail iOS App
Canary Mail for iOS
Polymail for iOS
Front App iOS

Requirements

Microsoft 365 Subscription
Windows 10/11
MacOS
All Browsers
Custom Add-in
Add to Brave
Add to Brave

Windows App

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

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 app to automatically install your signature for you.

Supported Versions

Windows 10
Windows 11
macOS 11 Big Sur
macOS 12 Monterey
macOS 13 Ventura
macOS 14 Sonoma
Chrome
Opera
Brave
Safari
MacOS 11+
Firefox
New Outlook for Windows (365 only)
New Outlook on Web (365 only)
Classic Outlook for Windows (365 only)
Outlook for Mac (365 only)
Classic Outlook for Mac (365 only)
iOS

Supported Email Clients

Outlook 2013
Outlook 2016
Outlook 2019
Classic Outlook
Thunderbird
Mailbird
Apple Mail
Outlook for Mac
Outlook Mac 2016
Outlook Mac 2011
Thunderbird
Gmail
Gmail
Gmail
Google Workspace
Google Workspace
Google Workspace
New Outlook on Web 365
New Outlook on Web 365
New Outlook on Web 365
Outlook Web App 2016
Outlook Web App 2016
Outlook Web App 2016
Yahoo Mail
Yahoo Mail
Yahoo Mail
AOL Mail
AOL Mail
AOL Mail
Outlook.com
Outlook.com
Outlook.com
Apple Mail App iOS
Spark on iOS
Outlook App iOS
Yahoo! Mail iOS App
Canary Mail for iOS
Polymail for iOS
Front App iOS

Requirements

Microsoft 365 Subscription
Windows 10/11
MacOS
All Browsers
Custom Add-in
Download Windows 10/11 App
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.

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 app to automatically install your signature for you.

Supported Versions

Windows 10
Windows 11
macOS 11 Big Sur
macOS 12 Monterey
macOS 13 Ventura
macOS 14 Sonoma
Chrome
Opera
Brave
Safari
MacOS 11+
Firefox
New Outlook for Windows (365 only)
New Outlook on Web (365 only)
Classic Outlook for Windows (365 only)
Outlook for Mac (365 only)
Classic Outlook for Mac (365 only)
iOS

Supported Email Clients

Outlook 2013
Outlook 2016
Outlook 2019
Classic Outlook
Thunderbird
Mailbird
Apple Mail
Outlook for Mac
Outlook Mac 2016
Outlook Mac 2011
Thunderbird
Gmail
Gmail
Gmail
Google Workspace
Google Workspace
Google Workspace
New Outlook on Web 365
New Outlook on Web 365
New Outlook on Web 365
Outlook Web App 2016
Outlook Web App 2016
Outlook Web App 2016
Yahoo Mail
Yahoo Mail
Yahoo Mail
AOL Mail
AOL Mail
AOL Mail
Outlook.com
Outlook.com
Outlook.com
Apple Mail App iOS
Spark on iOS
Outlook App iOS
Yahoo! Mail iOS App
Canary Mail for iOS
Polymail for iOS
Front App iOS

Requirements

Microsoft 365 Subscription
Windows 10/11
MacOS
All Browsers
Custom Add-in
Download macOS App
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 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
macOS 11 Big Sur
macOS 12 Monterey
macOS 13 Ventura
macOS 14 Sonoma
Chrome
Opera
Brave
Safari
MacOS 11+
Firefox
New Outlook for Windows (365 only)
New Outlook on Web (365 only)
Classic Outlook for Windows (365 only)
Outlook for Mac (365 only)
Classic Outlook for Mac (365 only)
iOS

Supported Email Clients

Outlook 2013
Outlook 2016
Outlook 2019
Classic Outlook
Thunderbird
Mailbird
Apple Mail
Outlook for Mac
Outlook Mac 2016
Outlook Mac 2011
Thunderbird
Gmail
Gmail
Gmail
Google Workspace
Google Workspace
Google Workspace
New Outlook on Web 365
New Outlook on Web 365
New Outlook on Web 365
Outlook Web App 2016
Outlook Web App 2016
Outlook Web App 2016
Yahoo Mail
Yahoo Mail
Yahoo Mail
AOL Mail
AOL Mail
AOL Mail
Outlook.com
Outlook.com
Outlook.com
Apple Mail App iOS
Spark on iOS
Outlook App iOS
Yahoo! Mail iOS App
Canary Mail for iOS
Polymail for iOS
Front App iOS

Requirements

Microsoft 365 Subscription
Windows 10/11
MacOS
All Browsers
Custom Add-in
Add to Chrome
Add to Chrome

Get Outlook Add-In

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

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 app to automatically install your signature for you.

Supported Versions

Windows 10
Windows 11
macOS 11 Big Sur
macOS 12 Monterey
macOS 13 Ventura
macOS 14 Sonoma
Chrome
Opera
Brave
Safari
MacOS 11+
Firefox
New Outlook for Windows (365 only)
New Outlook on Web (365 only)
Classic Outlook for Windows (365 only)
Outlook for Mac (365 only)
Classic Outlook for Mac (365 only)
iOS

Supported Email Clients

Outlook 2013
Outlook 2016
Outlook 2019
Classic Outlook
Thunderbird
Mailbird
Apple Mail
Outlook for Mac
Outlook Mac 2016
Outlook Mac 2011
Thunderbird
Gmail
Gmail
Gmail
Google Workspace
Google Workspace
Google Workspace
New Outlook on Web 365
New Outlook on Web 365
New Outlook on Web 365
Outlook Web App 2016
Outlook Web App 2016
Outlook Web App 2016
Yahoo Mail
Yahoo Mail
Yahoo Mail
AOL Mail
AOL Mail
AOL Mail
Outlook.com
Outlook.com
Outlook.com
Apple Mail App iOS
Spark on iOS
Outlook App iOS
Yahoo! Mail iOS App
Canary Mail for iOS
Polymail for iOS
Front App iOS

Requirements

Microsoft 365 Subscription
Windows 10/11
MacOS
All Browsers
Custom Add-in
Get Outlook Add-In
Get Outlook Add-In

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 app to automatically install your signature for you.

Supported Versions

Windows 10
Windows 11
macOS 11 Big Sur
macOS 12 Monterey
macOS 13 Ventura
macOS 14 Sonoma
Chrome
Opera
Brave
Safari
MacOS 11+
Firefox
New Outlook for Windows (365 only)
New Outlook on Web (365 only)
Classic Outlook for Windows (365 only)
Outlook for Mac (365 only)
Classic Outlook for Mac (365 only)
iOS

Supported Email Clients

Outlook 2013
Outlook 2016
Outlook 2019
Classic Outlook
Thunderbird
Mailbird
Apple Mail
Outlook for Mac
Outlook Mac 2016
Outlook Mac 2011
Thunderbird
Gmail
Gmail
Gmail
Google Workspace
Google Workspace
Google Workspace
New Outlook on Web 365
New Outlook on Web 365
New Outlook on Web 365
Outlook Web App 2016
Outlook Web App 2016
Outlook Web App 2016
Yahoo Mail
Yahoo Mail
Yahoo Mail
AOL Mail
AOL Mail
AOL Mail
Outlook.com
Outlook.com
Outlook.com
Apple Mail App iOS
Spark on iOS
Outlook App iOS
Yahoo! Mail iOS App
Canary Mail for iOS
Polymail for iOS
Front App iOS

Requirements

Microsoft 365 Subscription
Windows 10/11
MacOS
All Browsers
Custom Add-in
Add to Safari
Add to Safari

iOS Shortcut Installer

Use this iCloud link for an easy shortcut installer, right on your iOS device! Save your Signature Key, refresh your Key when updates are made from the Dashboard and easily copy your signature, ready to paste in your iOS email app. Full instructions included in the shortcut.

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 app to automatically install your signature for you.

Supported Versions

Windows 10
Windows 11
macOS 11 Big Sur
macOS 12 Monterey
macOS 13 Ventura
macOS 14 Sonoma
Chrome
Opera
Brave
Safari
MacOS 11+
Firefox
New Outlook for Windows (365 only)
New Outlook on Web (365 only)
Classic Outlook for Windows (365 only)
Outlook for Mac (365 only)
Classic Outlook for Mac (365 only)
iOS

Supported Email Clients

Outlook 2013
Outlook 2016
Outlook 2019
Classic Outlook
Thunderbird
Mailbird
Apple Mail
Outlook for Mac
Outlook Mac 2016
Outlook Mac 2011
Thunderbird
Gmail
Gmail
Gmail
Google Workspace
Google Workspace
Google Workspace
New Outlook on Web 365
New Outlook on Web 365
New Outlook on Web 365
Outlook Web App 2016
Outlook Web App 2016
Outlook Web App 2016
Yahoo Mail
Yahoo Mail
Yahoo Mail
AOL Mail
AOL Mail
AOL Mail
Outlook.com
Outlook.com
Outlook.com
Apple Mail App iOS
Spark on iOS
Outlook App iOS
Yahoo! Mail iOS App
Canary Mail for iOS
Polymail for iOS
Front App iOS

Requirements

Microsoft 365 Subscription
Windows 10/11
MacOS
All Browsers
Custom Add-in
Get Shortcut on iOS
Get Shortcut on iOS

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 app to automatically install your signature for you.

Supported Versions

Windows 10
Windows 11
macOS 11 Big Sur
macOS 12 Monterey
macOS 13 Ventura
macOS 14 Sonoma
Chrome
Opera
Brave
Safari
MacOS 11+
Firefox
New Outlook for Windows (365 only)
New Outlook on Web (365 only)
Classic Outlook for Windows (365 only)
Outlook for Mac (365 only)
Classic Outlook for Mac (365 only)
iOS

Supported Email Clients

Outlook 2013
Outlook 2016
Outlook 2019
Classic Outlook
Thunderbird
Mailbird
Apple Mail
Outlook for Mac
Outlook Mac 2016
Outlook Mac 2011
Thunderbird
Gmail
Gmail
Gmail
Google Workspace
Google Workspace
Google Workspace
New Outlook on Web 365
New Outlook on Web 365
New Outlook on Web 365
Outlook Web App 2016
Outlook Web App 2016
Outlook Web App 2016
Yahoo Mail
Yahoo Mail
Yahoo Mail
AOL Mail
AOL Mail
AOL Mail
Outlook.com
Outlook.com
Outlook.com
Apple Mail App iOS
Spark on iOS
Outlook App iOS
Yahoo! Mail iOS App
Canary Mail for iOS
Polymail for iOS
Front App iOS

Requirements

Microsoft 365 Subscription
Windows 10/11
MacOS
All Browsers
Custom Add-in
Add to Firefox
Add to Firefox

Email Client, App & CRM Compatibility

Easy Installer Apps, Browser Extensions, Shortcuts and Add-ins with Automatic Updates
The Windows App, macOS App, Outlook Add-In, and Browser Extensions use your Signature Key to install and automatically update signatures. Users install once, and any changes made in Email Signature Rescue or SigStudio are applied automatically.

Manual Updates
The iOS Shortcut and Direct HTML installations require users to manually refresh or reinstall their signature when changes are made in Email Signature Rescue or SigStudio.

Email Client Windows App Mac App Outlook Add-In Browser Extension iOS Shortcut Direct HTML
Outlook 2013
Outlook 2016
Outlook 2019
Classic Outlook (Windows 365)
New Outlook (Windows 365)
Outlook Web (365)
Outlook Web App 2016
Outlook.com
Outlook Mac (365)
Outlook Mac 2016
Outlook Mac 2011
Outlook iOS App
Outlook Android App
Gmail (Web)
Google Workspace
Gmail iOS App
Gmail Android App
Apple Mail (macOS)
Apple Mail (iPhone)
Apple Mail (iPad)
Thunderbird
Mailbird
Yahoo Mail
AOL Mail

⭐ Recommended method    ✓ Supported