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Tech riderRev. 5 Oct 2026

Mergo

Ch 235.7of 29 Mail Merge Software
  1. 1Runs onWeb
  2. 2CostsFree plan
  3. 3Data sourcesGoogle Sheets; Google Contacts; Google Drive; Google Docs; Google Forms; Excel; CSV
  4. 4Output typesemails; Gmail drafts; personalized email attachments
  5. 5Delivery channelsemail
  6. 6Batch personalizationYes
6 lines stated Written from the maker's own pages: mergo.app
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Overview

Mergo is ranked #23 of 29 in mail merge software on Specifiction. It runs on Web. There is a free plan.

Mergo plans and pricing

All plans
Free plan Free First campaign free · then up to 30 emails per campaign mergo.app · 5 Oct 2026

Compared on mail merge software

Free plan
Yesmergo.app
Data sources
Google Sheets; Google Contacts; Google Drive; Google Docs; Google Forms; Excel; CSVmergo.app
Output types
emails; Gmail drafts; personalized email attachmentsmergo.app
Delivery channels
emailmergo.app
Batch personalization
Yesmergo.app

Facts

Purpose
Mergo is a Google Sheets and Gmail mail merge add-on for sending personalized email campaigns.mergo.app · 5 Oct 2026
Daily sending capacity
Mergo says campaigns can send up to 2,000 emails per day.mergo.app · 5 Oct 2026
Personalization
It supports merge fields such as recipient first name and company, plus personalized attachments.mergo.app · 5 Oct 2026
Campaign tracking
It tracks opens, clicks, replies, bounces, and unsubscribes.mergo.app · 5 Oct 2026
Automation
It supports scheduled campaigns, automated follow-ups, and personalized emails triggered by Google Forms submissions.mergo.app · 5 Oct 2026
Integrations
Mergo works with Gmail and Google Sheets, and its features also use Google Docs, Drive, Contacts, and Forms.mergo.app · 5 Oct 2026
Other campaign tools
Features include recipient list segmentation, CC/BCC, Gmail aliases, email previews, and unsubscribe links.mergo.app · 5 Oct 2026
Data handling
Mergo says email content and campaign sheet data stay in the user’s Google account, while limited service data may be stored in Firebase on Google infrastructure.mergo.app · 5 Oct 2026
Security review
Mergo’s Data Policy FAQ says it underwent an external security company audit in addition to Google’s audit.mergo.app · 5 Oct 2026
Data deletion
Users can request deletion of data in Mergo’s Firebase database, which the privacy policy says will be processed within 30 days.mergo.app · 5 Oct 2026
Support
Mergo provides support by email and says free-period support is provided on a best-effort basis.mergo.app · 5 Oct 2026
Vulnerability reporting
Mergo says it will respond to vulnerability reports within 72 hours and proceed to a patch within 30 days.mergo.app · 5 Oct 2026
Creator
Mergo was created by Romain Vialard, founder of Scriptit and a Google Developer Expert program member.workspace.google.com · 5 Oct 2026

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Where it ranks on Specifiction

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Sources