Mail merge from Google Sheets,
for documents that get sent.
Generate personalized PDFs, Word docs, and Excel files from your Google Sheets. Think certificates, invoices, contracts, and reports. Email them straight to recipients when you're done, or download the batch as a zip.
- Connects to Google Sheets in two clicks
- PDF, Word, or Excel output from one template
- Email each document or download the batch
Google Sheets add-on
Works right inside Google Sheets
Install the MailMergic add-on once and it appears in the Extensions menu of every spreadsheet. The sidebar detects your columns and hands your rows to the MailMergic wizard, so you start your mail merge without retyping anything.
Install from the Marketplace
One click on the Google Workspace Marketplace. Free, and it works with any Google account.
Open it in your spreadsheet
In any sheet, choose Extensions, then MailMergic. The sidebar shows the columns it detected.
Run your mail merge
Export your rows and jump into the MailMergic wizard with your data ready to map onto your template.
Free on the Google Workspace Marketplace. Only reads the spreadsheet it is open in.
Three steps
From a Google Sheet to a folder of personalized documents
Connect your Google Sheet
Authorize MailMergic to read your Sheet. Works with Sheets you own and Sheets shared with you. Pick which tab and which rows to merge.
Upload your template & map columns
Drop in your PDF, Word, or Excel template with placeholders like {{name}} or {{course}}. MailMergic auto-matches Sheet columns to placeholders; drag to fix anything off.
Generate and deliver
One click. One document per row, named automatically. Download as a zip, or email each document to its recipient with a personalized subject and body.
Connect a Sheet and try it.
Try for freeWhat people generate from Google Sheets
Three workflows that fit Google Sheets data perfectly
Bring your own Sheet and your own template. MailMergic does the merge and (optionally) the delivery.
Certificates from Google Sheets
Generate course completion, training, or event attendance certificates personalized for each attendee. Pull names, dates, and credit hours from your Sheet. Get a folder of branded PDF certificates, or email each one directly to its recipient with a personalized note.
- Course completion, attendance, CME, CEU certificates
- Branded PDF output preserves layout, fonts, and signature blocks
- Email each certificate to its recipient with a personalized subject and body
Invoices and statements from Google Sheets
Generate monthly client invoices, recurring billing statements, or project receipts straight from your finance Sheet. Email each PDF to the right client with a cover note, or download the full batch for your records.
- Per-client invoices, statements, and receipts
- Word, PDF, or Excel output from the same template
- Automatic per-row file naming (e.g. invoice-{{client}}-{{month}}.pdf)
Contracts and agreements from Google Sheets
Generate NDAs, engagement letters, service agreements, or vendor contracts at scale. Pull party names, dates, scope, and terms from your deal-pipeline Sheet. Send for signature via email or download for review.
- NDAs, engagement letters, service agreements, vendor contracts
- Word output stays editable; PDF output is print-ready
- Optional email delivery, or download for legal review first
Try it yourself, no signup required.
Try for freeMail merge tools for Google Sheets
Document-first, not email-first
Google Sheets users have many mail merge tools. Most are built for sending mass personalized emails like newsletters, outreach campaigns, and follow-ups. MailMergic takes the opposite approach: we focus on generating polished documents, then delivering them by email or download. If your output is the email itself, use YAMM or GMass. If your output is a document that needs to look professional, use MailMergic.
YAMM, GMass, Mailmeteor
MailMergic
Primary output
- YAMM, GMass, Mailmeteor
- Email body, personalized
Attachments
- YAMM, GMass, Mailmeteor
- Plain or limited
Email delivery
- YAMM, GMass, Mailmeteor
- Built-in (Gmail-native)
Use it for
- YAMM, GMass, Mailmeteor
- Newsletters, outreach, mass emails
Sheet as data source
- YAMM, GMass, Mailmeteor
- Yes
Add-on permissions
- YAMM, GMass, Mailmeteor
- Gmail sending plus spreadsheet access
How MailMergic handles your Google Sheets data
Your Sheet stays your Sheet
MailMergic is GDPR-compliant by default and hosted in the EU. When you connect a Google Sheet, MailMergic uses Google's file picker with the drive.file permission, so it can only open the specific spreadsheets you select, never the rest of your Drive. Your rows are read to run your mail merge and are never used to train AI models or for advertising.
Generated documents and the merge data behind them are automatically deleted 180 days after a mail merge run, and you can delete a mail merge from your account at any time. When MailMergic emails documents on your behalf, recipient addresses and merge data are used only to generate and deliver those documents.
- GDPR-compliant by default · EU-hosted
- Access limited to the spreadsheets you pick in Google's file picker
- Your data is never used for AI training or advertising
- When sending emails on your behalf, recipient and merge data are used only to deliver your documents
- GDPR Compliant
- EU-hosted
- No AI training on your data
Try it yourself, no signup required.
Try for freeTemplate gallery
Templates for Google Sheets users
Bring your own template, or start from one of these designs. Pick one and MailMergic bulk-generates one personalized document per row of your Sheet.





