Google Workspace Marketplace
Centrally control email signatures for Gmail and turn every email into a powerful engagement opportunity.
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Listing updated:October 28, 2026
665K+
Overview
Exclaimer is the global leader in email signature management for Google Workspace. Its cloud platform enables organizations to centrally manage and automate email signatures and video meeting branding, ensuring consistent corporate identity, reducing brand and compliance risk, and meeting regulatory requirements across everyday business communications.

Built for IT and valued by Marketing and Compliance teams, Exclaimer eliminates manual updates, enforces brand governance, and gives organizations greater control over their most critical business communication channels.

Exclaimer is trusted by more than 10 million users across 80,000+ organizations worldwide, including Sony, Mattel, Bank of America, NBC, the Government of Canada, the BBC, and the Academy Awards.
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Exclaimer Email Signature Management will ask for the permissions shown below. Learn more
Exclaimer Email Signature Management will need access to your Google account
This will allow Exclaimer Email Signature Management to :
See, edit, create, and delete all of your Google Drive files
See, edit, create, or change your email settings and filters in Gmail
Add emails into your Gmail mailbox
See and edit your email labels
View customer related information
View domains related to your customers
View group subscriptions on your domain
View groups on your domain
View organization units on your domain
See info about users on your domain
See your primary Google Account email address
See your personal info, including any personal info you've made publicly available
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