SyncSignature is email signature management software for Google Workspace™ teams. It reads employee data from your Google Workspace™ directory and deploys consistent, branded signatures to every user's Gmail™ account. How it works: SyncSignature connects to your Google Workspace™ Admin SDK Directory API and Gmail™ sendAs API. It reads employee names, titles, departments, phone numbers, and other directory fields, then writes personalized signatures directly to each user's Gmail™ settings. No browser extension required. Signatures work on desktop, mobile, and webmail. What you can do: Deploy signatures to your entire Google Workspace™ organization from one dashboard Sync employee data from Google Directory so signatures update when people change roles Assign different signature templates to different departments, teams, or organizational units Run promotional banner campaigns in signatures with scheduling and click tracking Track link clicks and banner performance with built-in analytics Manage multiple client workspaces from one account (for agencies) How deployment works: One admin grants OAuth consent. SyncSignature reads your directory and writes signatures to Gmail™. No mail rerouting, no MX changes, no server-side processing. Signatures are applied client-side to each user's Gmail™ settings. Your emails never pass through SyncSignature servers. Setup takes about 20 minutes for a full organization rollout. Pricing: Teams plan: $2/user/month (annual billing). 5-seat minimum. Includes directory sync, unlimited templates, banner campaigns, analytics, and multi-workspace support. Volume pricing available (as low as $1.40/user/month at 100+ users). 7-day free trial, no credit card required. Who uses SyncSignature: Marketing managers standardizing brand across team emails. IT admins deploying signatures without scripting. Operations teams onboarding new hires with automatic signature setup. Agencies managing signatures for multiple clients. SyncSignature is top rated email signature management software among others which include WiseStamp, Exclaimer, BulkSignature, Signitic, Crossware, Opensense, ByBrand, Scribe-mail, MySignature, Zumpul, Mailtastic, Signite, Xink etc. G Suite™, Gmail™ and Google Workspace™ are trademarks of Google LLC.