Send personalized mass emails (+2000/day) with Gmail™ and track your results easily
Listing updated:April 9, 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 emails in bulk in no time to hundreds of recipients
-Personalize your email using merge fields like {{First Name}} in your Gmail™ template or in your Google Sheets™ contact list.
-Track opens, clicks, replies, bounces, and unsubscribes in real time.
-Automate follow-ups in the same email thread to increase response rates.
-Schedule campaigns for the best time to reach your audience.
-Use Gemini™ AI to enhance your subject lines and content for better engagement.
-Add personalized attachments, CC/BCC, reply-to, and use Gmail™ aliases.
-Turn Google Docs™ into Gmail™ drafts and send beautiful newsletters.
-Automatically import your contacts from Google Contacts
-Send a test email to yourself so you can preview its formatting, links, and images.
-Mergo works with Microsoft Excel and CSV files.

Pricing
➤ Freemium: first campaign 100% free, then free for up to 30 emails / campaign.
➤ Plans start at $1.50 / month. 
➤ Monthly, yearly & lifetime plans available.
➤ Team plans available for Google Workspace domains.
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?
-Secure by design: Your data stays private. Mergo runs directly on Google’s infrastructure and passes annual security audits.
-Native Google integration: Works seamlessly with Gmail™, Sheets™, and Docs™ to create, send, and track campaigns in one place.
-Powered by AI: Gemini AI helps improve your subject lines and content to boost engagement.

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
Loading
Search
Clear search
Close search
Google apps
Main menu