MailMerge for Office™ | Easily send personalized emails in Outlook & OWA

What it can reach

Specific sites only: 5 match patterns.

• https://uhj9f0d94c.execute-api.us-east-2.amazonaws.com/*
• https://graph.microsoft.com/*
• https://login.microsoftonline.com/*

• Block or redirect requests by rules it declares in advance declarativeNetRequest
• Sign you in with a Google account identity
• Schedule work to run later alarms

The full permission history for this extension →

The publisher

Proofsnap - Digital Evidence publishes 6 listings we track, 14k users between them. Listed website: mail-merge.com.

1. Google Maps Button Search Proofsnap - Digital Evidence · Make Chrome Yours · Functionality · published 2024-03-15 8k users ★ 4.5
2. Mail Checker for Outlook™ | Save email to PDF, TXT or HTML Proofsnap - Digital Evidence · Productivity · Workflow · published 2024-09-24 4k users ★ 4.2
3. ProofSnap - Digital Evidence Capture Proofsnap - Digital Evidence · Productivity · Tools · published 2025-11-29 416 users ★ 4.8

Like this one

Listings the catalog judges closest in what they say they do.

1. OutreachMerge — Mail Merge for Outlook & Microsoft 365 Describes nearly the same job, smaller audience 28 users
2. OutMass Describes nearly the same job, smaller audience 82 users
3. Outlook Bulk Mail Merge Describes nearly the same job, smaller audience 111 users
4. MailFlow Pro: Mail Merge Gmail Outlook Describes nearly the same job, smaller audience 85 users ★ 5.0
5. Outlook Mass Mailer Describes nearly the same job, smaller audience 10 users

The top 5 only. The full comparison, with why each one is close, is on the alternatives page; ranking a whole neighbourhood by your own criteria is in the app.