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GMAIL SIGNATURE MANAGEMENT

Control & Automate
Google Workspace Signatures

Deploy company-wide signatures from Google Workspace User Directory in minutes

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WiseStamp integration with Google Workspace

Trusted by 80,000+ companies. Used by millions.

HOW IT WORKS

Take email signatures off IT’s plate

Own every Google Workspace signature from one dashboard

Connect to Google Workspace directory in minutes

  • Connects to Google Workspace via the Google Directory API with read-only access
  • Requires super admin authorization once during initial setup
  • Syncs employee data (name, title, department, phone) from your Google Directory automatically
  • Assigns signature templates by OU, group, or custom rules without per-user configuration
  • No on-premise installation or special hardware needed
WiseStamp IT Architecture Google Workspace Email Signature Management
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We just had to configure WiseStamp one time. After that, each user has been synced automatically. It works like a charm!

— Avi Drucker, CIO, Sela Cloud

CENTRALIZED MANAGEMENT

Own every Google Workspace signature from one dashboard

One update reaches every mailbox. Push a rebrand, a new campaign banner, or a policy change to every employee in minutes.

Control from one Google Workspace dashboard
how to integrate Google active directory with email signatures

DIRECTORY SYNC

Keep signature data current without manual updates

WiseStamp syncs from your Google Directory daily. Job titles, phone numbers, and departments update automatically when records change.

how to integrate Google active directory with email signatures

SIGNATURE LOCKING

Stop employees from changing or breaking signatures

Admins lock the template. Employees can update approved personal details. The branding, disclaimers, and design always remain intact.

Email signature manager for HR teams
Role-based email signature management

GROUP ASSIGNMENT

Assign signatures by team, department, or brand

Different templates apply automatically to each Google Workspace group or OU. Finance, Sales, and Legal each get the right signature.

Role-based email signature management

Take control of email signatures

WiseStamp manages email signatures so you don’t have to

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DEPLOYMENT OPTIONS

Deploy server-side with no plugins or email rerouting

Signatures deploy directly to Gmail via the Google Workspace API using OAuth 2.0. No client plugin or email rerouting required.

Deploy server side
Identity connection with Google

WISESTAMP INTEGRATIONS

Connect to the identity and directory systems you already use

  • Google Directory and Azure Active Directory
  • SCIM-compatible HRIS platforms
  • SSO providers via SAML 2.0
  • Employee data maps directly into signature templates without duplicate data entry
Identity connection with Google

ENTERPRISE SECURITY

Pass your next compliance review with confidence

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SOC 2 Type II, ISO 27001, GDPR, and HIPAA compliant

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No email rerouting and no email content access

Legal disclaimers enforced by department or region

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Audit logs, SSO/SCIM, and OAuth 2.0 included

The overall efficiency and time-saving aspects for IT administration are paramount. WiseStamp truly makes managing email signatures a seamless process, freeing up valuable IT resources.

Merlin Group logo

Soumen Garain
Senior IT & ERP Manager, Convenient Brands, LLC

TEAM CAPABILITIES

Give every team what they need from the same platform

Schedule and measure signature campaigns across Gmail

  • Set campaign start and end dates in the Marketing Suite: banners swap automatically on schedule
  • Run A/B tests across departments to compare banner and CTA performance
  • View click and impression data broken down by department, campaign, and date
Run email banner campaigns with email signature management software

NATIVE SOLUTION VS WISESTAMP

What does native Google Workspace
signature managment leave unsolved?

 CapabilitiesNative Google WorkspaceWiseStamp
Company-wide signature enforcement❌✅
Template locking (prevent employee edits)❌✅
Group or department-based assignment❌✅
Consistent signature across Gmail web, iOS, and AndroidVaries (user-set)✅
Auto-provision new hires from Google DirectoryManualAutomatic
Sync job titles and phone numbers from directoryManualAutomatic
Disclaimer enforcement by department or region❌✅
Marketing banners and click analytics❌✅ (Marketing Suite)
Audit trail and change history❌✅

Take control of company email signatures

Stop signature chaos. Roll out standardized, brand-consistent signatures company-wide in less than a day.

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FAQ

A Google Workspace signature manager is a third-party platform that gives admins centralized control over Gmail signatures across an entire organization. Unlike native Google Workspace, a signature manager deploys branded templates, locks signature content, syncs employee data from Google Directory, and enforces legal disclaimers by department.

Google Workspace does not support centralized email signature management natively. The Google Admin console can configure a basic per-user default signature, but provides no central locking, group-based assignment, directory-driven auto-updates, or organization-wide enforcement. WiseStamp integrates with Google Workspace via the Gmail API to deliver these capabilities.

Google Workspace cannot handle multiple company signatures centrally without a third-party tool. WiseStamp connects to Google Workspace via the Gmail API. Admins assign separate templates to different groups, organizational units (OUs), brands, or domains from one dashboard. Templates apply automatically when employees join the relevant group.

Companies manage Gmail signatures centrally by deploying a third-party email signature platform that integrates with Google Workspace via the Gmail API. WiseStamp, used by over 80,000 organizations, follows this 4-step process:

  1. Grant super admin access via OAuth 2.0.
  2. Import employees from Google Directory.
  3. Design and assign templates by department or OU.
  4. Publish once: every Gmail account receives the correct signature automatically.

WiseStamp lets Google Workspace admins lock Gmail signatures so employees cannot alter branding, logos, or legal disclaimers. Templates are applied via the Gmail API, bypassing the Gmail compose editor. “Being able to update a signature once and have it roll out to the entire company instantly was huge,” one WiseStamp IT Professional customer reported.

WiseStamp supports field-level permissions for Google Workspace signatures. Admins lock the template structure (design, logo, legal text) while granting employees edit access to approved fields such as direct phone numbers, pronouns, or headshots. Field-level locking lets organizations enforce brand consistency while giving employees limited, controlled customization.

Google Workspace cannot assign department-specific signatures natively. WiseStamp supports group-based and OU-based assignment. Each Google Workspace group or organizational unit receives its own template, and templates apply automatically when employees are added. Finance, Legal, Sales, and Marketing each carry distinct signatures without per-user configuration.

WiseStamp supports multi-brand and multi-domain signature management from a single admin account. Admins assign distinct templates to different legal entities, office locations, or domains. Each user receives the correct branded signature automatically based on their Google Workspace group or OU membership.

WiseStamp syncs with Google Directory once every 24 hours. When a job title, phone number, or department changes in Google Admin, every affected signature updates automatically. “Active Directory sync was critical. We didn’t want to manage user data in another system,” noted a WiseStamp IT Professional customer. Azure Active Directory (Microsoft Entra ID) is also supported.

WiseStamp connects to Google Workspace using OAuth 2.0 and reads employee data directly from Google Directory. Admins map directory attributes (name, title, department, phone number) to dynamic fields in signature templates. Changes in Google Directory propagate to affected signatures automatically on the next sync cycle, without rerouting email or accessing message content.

WiseStamp supports both Google Workspace and Microsoft 365 from a single platform. Organizations running hybrid environments can deploy signature templates, directory sync, and banner campaigns across both mail systems from one admin account. Single-platform management of both mail systems is the standard configuration for enterprises operating Google Workspace and Microsoft 365 simultaneously.

WiseStamp lets Google Workspace admins lock disclaimer text so employees cannot remove or alter the content. Disclaimers are embedded in the signature template and applied via the Gmail API. Admins assign different disclaimers by department or region. Organizations subject to GDPR, HIPAA, or UK FCA communications rules rely on disclaimer locking to maintain compliance.

When an employee account is deactivated in Google Workspace, WiseStamp automatically deactivates the employee’s signature. New hires receive the correct department signature the moment their Google Workspace account is created, with no manual setup. Automated provisioning eliminates the governance gap that leaves new hires without signatures and former employees with active ones.

WiseStamp’s Marketing Suite lets admins schedule promotional banners across all Google Workspace mailboxes simultaneously. Banners swap automatically on a specified date. Click performance is tracked per banner, per campaign, and per department. No IT tickets are required to launch or update a campaign.

WiseStamp is SOC 2 Type II and ISO 27001 certified. The platform connects to Google Workspace via the Gmail API using OAuth 2.0, without rerouting or storing email content. WiseStamp holds a 94/100 SecurityScorecard rating and supports SSO and SCIM for enterprise identity management.

Email signature management tools for Google Workspace include WiseStamp, Exclaimer, Templafy, Patronum, and Signature Satori. All integrate via the Gmail API. Regulated industries typically evaluate tools against:

  • SOC 2 Type II or ISO 27001 certification
  • No email rerouting through third-party servers
  • Google Directory sync and dynamic attribute mapping
  • Group-based or OU-based signature assignment