Send personalized mass emails and track your results on Gmail™
Listing updated:November 26, 2025
Independent security verification
Works with:
3M+
Overview
Mergo Mail Merge
Send personalized mass emails. Mergo helps you write better emails and track your results effortlessly, powered by Gemini.

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. It uses Gemini AI to enhance your subject lines and content. Mergo also works with Microsoft Excel and CSV files, and lets you design beautiful newsletters.

Use Cases
-Lead Generation & Sales Prospecting: Import contacts from Google Contacts, CRM exports (Salesforce, HubSpot, Copper), or CSV files. Send targeted, personalized emails to prospects and manage your pipeline easily.
-Event Invitations & Reminders: Schedule and send personalized invites with attachments for corporate events, meetups, or product launches. Automate reminders to boost attendance.
-Promotions & Newsletters: Share promotions, discounts, and regular newsletters while tracking opens, clicks, and responses to improve customer engagement.
-Internal Communications: Streamline updates between managers, teams, HR, and parents, adding CC/BCC recipients to ensure no one misses critical information.
-Customer Feedback: Send satisfaction surveys and collect valuable insights to improve your services.
-PR & Media Campaigns: Share news with journalists, bloggers, and influencers to increase awareness.
-Greetings & Personal Messages: Easily send personalized greetings for holidays, birthdays, or thank-yous.
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.

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?
➤ Built for Security
Mergo keeps your data private by ensuring your recipient lists stay in your Google Sheets™ and your email content remains in Gmail™. As a next-generation Google add-on, Mergo’s code runs securely on Google’s infrastructure, without injecting custom scripts that could compromise your data. We also undergo annual security assessments to maintain the highest security standards.
To learn more check our Privacy Policy page: https://www.mergo.app/privacy-policy
➤ Gmail™, Sheets & Docs Integration
Unlike other mail merge tools, Mergo fully integrates with Gmail™ and Google Sheets™, allowing you to send campaigns directly from Gmail™ drafts, while managing and tracking your contacts from Google Sheets™.You can also use Google Docs™ to create and manage beautiful email templates for your campaigns with Mergo.
➤Enhanced with Gemini AI
Mergo uses Gemini AI to optimize your subject lines and content, helping you get more opens and responses

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.app/) and Publigo (https://www.publigo.app/).

About Mergo 
Romain is also the creator of Yet Another Mail Merge (YAMM), Awesome Table & Form Publisher. He is not involved in those products anymore (they are now maintained by Talarian).
Romain is 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.
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
Reviews
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A User of Mergo Mail Merge
June 15, 2025
why is my mergo showing Remaining daily quota ≃ 500 / 500 even when i have not send any message
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Aspiration Softech
October 23, 2024
Kindly not use this because it's shows fake status about email during my testing it is failed, and most important many email goes to spam box and email status show me that "Opened",
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Santiago S Morales
March 31, 2024
Your online store sounds like it offers a great variety of products! From makeup and skincare to home decor and wireless gadgets, you seem to have something for everyone. I particularly like the inclusion of a wireless hair clipper and headphones, as these are items that many people need and use on a daily basis. CPRenjoy range of products is diverse and appeals to many different interests and needs. This variety is sure to attract a wide range of customers and keep them coming back for more. Additionally, the fact that you offer both beauty and tech products means that you can cater to a broader audience. It's also great that you offer clothes on your store. This is a popular product category that people enjoy browsing and purchasing online. With so many options available, you can offer customers a unique and exciting shopping experience. Overall, the wide range of products offered on your online store is impressive. You have something for everyone, and your variety is sure to attract and retain customers. Keep up the great work!
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Bhavesh Patel
March 25, 2025
its a great addon for sending multiple email at once and its create report also
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iqbal t
May 6, 2025
excellent
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Ann Book
July 25, 2024
Great product, great customer support. Good documentation.
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angelo ndayiragije
July 18, 2025
NICE JOB
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Linda Simiyu (Galo)
July 31, 2024
Coming across your app was the best thing have ever happened to my browsing history, your services is satisfying.keep up the good 💯😊
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sankalp engineers
February 25, 2025
GOOD
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مُهند
August 7, 2025
"Why isn't the tool working ?"
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