Mailman
Mail merge for Gmail
Send personalized mass email from Google Sheets with Gmail. Reach the inbox, attach files, and track results in your spreadsheet — without giving a third party access to read your mail.
7-day free trial (no card) · Gmail $5/mo · Workspace $10/mo · $1/mo off per paying referral (up to $0/mo). Help and billing live in the Sheets sidebar.

What is Mailman?
Mailman is a Google Sheets add-on for sending personalized emails through Gmail. Put your list in a sheet, write a template with placeholders, send a test, then mail merge. We do not request access to read your email.
Privacy Policy and Terms of Service are linked in the site footer and apply to this website and the Mailman Sheets add-on. Use of raw or derived user data received from Workspace APIs adheres to the Google User Data Policy, including the Limited Use requirements — see our Privacy Policy.
Built for mail merge in Sheets
Templates, attachments, and sending from the account you already use.
Send from Gmail
Mail merge from Google Sheets using your Gmail account. Messages come from you, so they land in the inbox — not a third-party sender.
Personalize every message
Use {{placeholders}} from your sheet columns in the subject and body. Attach files, preview, then send a test to yourself first.
Attachments included
Mailman is the mail merge add-on that lets you email attachments without a separate paid tier for files.
Track in your sheet
Campaign status lives next to your list in Google Sheets. Filter, hide rows, or add columns — Mailman works with the sheet you already use.
How Mailman works
Three steps between installing the add-on and your first campaign.
Install from Marketplace
Get Mailman from the Google Workspace Marketplace, then open it from Extensions in any spreadsheet.
Build your list and template
Put contacts in the sheet. Write the message in a Google Doc or the add-on, using {{Column}} placeholders.
Send a test, then send
Preview, send a test to yourself, then mail merge the list. Billing and help live in the sidebar.
Simple pricing. Refer friends, pay less.
7-day free trial (no card), then Gmail $5/mo for @gmail.com or Workspace $10/mo for Google Workspace. $1/mo off per friend who becomes an active paying subscriber, down to $0/mo.
- Mail merge from Google Sheets with Gmail
- Templates, placeholders, and attachments
- 7-day free trial (no card), then Gmail $5/mo or Workspace $10/mo. $1/mo off per paying referral (up to $0/mo).
- Pricing, docs, and billing live in the Sheets sidebar.
In practice
Ready to send from Sheets?
Install Mailman from the Marketplace — you get a 7-day free trial (no card) automatically.