Send personalized mass emails (+2000/day) with Gmail™ and track your results easily
Listing updated:June 4, 2026
Independent security verification
Works with:
3M+
Overview
Mergo is a powerful mail merge add-on for Gmail™ , Google Sheets™ and Google Docs™, that helps you send personalized mass emails with ease, while tracking opens, clicks, and replies, and sending automated follow-ups to boost engagement. 

Use Cases:
-Sales & Prospecting
-Events invitations and reminders
-Marketing promotions and newsletters
-Internal Communication
-Customer Feedback
-PR & Outreach
-Personal Messages

Features:
-Send bulk emails fast to hundreds of recipients.
-Personalize every message with merge fields like {{First Name}}.
-Track opens, clicks, replies, bounces, and unsubscribes in real time.
Automate follow-ups in the same email thread to improve response rates.
Schedule campaigns to reach your audience at the right time.
-Add personalized attachments, CC/BCC, reply-to, and use Gmail™ aliases.
And many more!

Start with Mergo for free. Monthly, yearly, and lifetime plans available.
-First campaign 100% free
-Free plan available for up to 30 emails per campaign
For more details: https://pricing.mergo.app/

Need Support?
-Contact support@mergo.app and our team will get back to you shortly!
-Or visit our help center: https://help.mergo.app/

Why Choose Mergo?
-Safe and private: Your data stays protected. Mergo runs on Google’s infrastructure and is checked every year for security.
-Works with Google tools: Integrated within Gmail™, Sheets™, and Docs™ to create, send, and track campaigns in one place.
-Gemini™ AI can improve your subject lines and email content.

Support Mergo:
If you enjoy Mergo, please consider leaving a review on this page to help us continue improving! 
You may also want to try our other apps like Folgo (https://www.folgo.com/) and Publigo (https://www.publigo.app/).

About Mergo:
Mergo was created by Romain Vialard (Scriptit), a member of the Google Developer Expert (GDE) program and has been working on Google Apps Script and Google APIs for more than 10 years.
Romain is also the creator of Yet Another Mail Merge (YAMM), Awesome Table & Form Publisher (now maintained by Talarian).
Additional information
PricingFree of charge with paid features
Privacy policy
Terms of service
Mergo Mail Merge will ask for the permissions shown below. Learn more
Mergo Mail Merge will need access to your Google account
This will allow Mergo Mail Merge to :
See, edit, create, and delete all your Google Docs documents
See, edit, create, and delete only the specific Google Drive files you use with this app
See and download all your Google Drive files
See, edit, create, and delete all your Google Sheets spreadsheets
Run as a Gmail add-on
Manage drafts and send emails
Read, compose, and send emails from your Gmail account
View your email messages and settings
Manage your sensitive mail settings, including who can manage your mail
See, edit, download, and permanently delete your contacts
Display and run third-party web content in prompts and sidebars inside Google applications
Connect to an external service
Allow this application to run when you are not present
Send email as you
View your country, language, and timezone
See your primary Google Account email address
See your personal info, including any personal info you've made publicly available
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