Gmail signature manager
The Gmail signature manager built for teams
Push professional, on-brand signatures to every user in your Google Workspace - without emailing instructions to 50 people.
One template. Every user. Automatic.
Directory sync
Pulls name, title, and email from your Google Workspace directory automatically. No spreadsheets, no manual data entry.
Gmail-safe HTML
Templates are generated as table-based, inline-styled HTML - exactly what Gmail requires. No styling gets stripped.
Live preview
See how the signature looks with real sample data before pushing to anyone. What you see is what Gmail renders.
One-click push
Select all users or a subset. Click push. Done. Signatures appear in Gmail compose within seconds.
Push history
Every push is logged with per-user success and failure status. Full audit trail built in.
No employee action needed
Signatures are applied server-side via the Gmail API. Employees open Gmail and the signature is already there.
How it works
Step 1
Connect
Authorize with a Google Workspace admin account, then set up domain-wide delegation in about 2 minutes.
Step 2
Design
Build your signature template with logo, colors, and merge fields.
Step 3
Push
Select users, push, and SignStampd writes signatures via the Gmail API.
Pricing
$2
per user / month
- 14-day free trial, no credit card required
- No seat minimum
- No annual contract
- Cancel any time
Ready to manage Gmail signatures from one dashboard?
Connect Google Workspace, build one template, and push polished signatures to every user without employee follow-up.
FAQ
How does SignStampd push signatures to Gmail?+-
SignStampd uses the Gmail API sendAs.update method with Google Workspace domain-wide delegation. It writes the signature directly to each user's Gmail account settings.
Do employees need to install anything?+-
No. Signatures are pushed via the API. Employees just open Gmail and their signature is there.
Does it work on mobile Gmail?+-
Yes. Signatures pushed via the Gmail API appear on Gmail web, iOS, and Android.
What Google Workspace data does SignStampd access?+-
Only basic directory information: name, email address, title, and organizational unit. Read-only access. SignStampd cannot read, send, or delete email.
Want the strategic overview? Read the Google Workspace email signatures guide. Comparing vendors? See why teams use SignStampd as an Exclaimer alternative.