GMass extension

GMass: Powerful mail merge for Gmail


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Download and Install the GMass extension 5.2.3 for Chrome.



GMass: Powerful mail merge for Gmail extension for Chrome

Enhance your Chrome browsing—grab the GMass Extension. As Chrome continues to establish itself as the world’s premier browser, our extension complements it perfectly, providing a quality boost to your daily internet use. Whether it’s enhanced features or improved content assistance, our extension is designed to elevate your browsing with each passing day. Don’t miss out on the opportunity to optimize your Chrome experience — download the GMass Extension now and discover a new level of seamless, high-quality browsing.

If you wish to download the GMass extension into the latest version of Chrome, a straightforward process awaits you. Follow the steps below to seamlessly download and install any extensions you desire for your browsing needs.

Download GMass extension for Chrome: stands out as a highly favored alternative for Chrome browser users seeking a free download of the extension. Unlike other platforms, this website allows you to download extensions without the hassle of registration. For an even more streamlined experience, consider exploring better solutions available on this website. Notably, It falls under the Communication category within the Chrome web store.

Regardless, acquiring the free extension is a straightforward process. Simply visit our website to comprehend the download procedure; no advanced technical skills are needed to save the files on your computer. So, why wait? Proceed now!

GMass Extension Features:

A powerful mass email and mail merge system for Gmail.

The easiest way to transform Gmail into a cold outreach, email marketing, and mail merge platform.

** Join the 300,000+ others who’ve given us an average of 4.8 out of 5 stars **

No credit card required + send 50 emails per day free during your free trial!

Key features

* Send cold email and email marketing messages to thousands of addresses

* Unlimited contacts, campaigns, AND emails

* Mail merge personalization with data from Google Sheets

* Personalize each mass email (even send personalized images and attachments)

* With GMass MultiSend’s inbox rotation feature, you can distribute your campaign across multiple accounts!

* Hit the inbox, not the spam folder. 99% of users report the best deliverability they’ve ever had.

* Spam Solver – test messages before you send to find spam rates, then use suggested tweaks to improve

* Send auto follow-ups based on opens, clicks, and replies

* Send triggered emails that go out automatically when a recipient opens or clicks — reach your prospects when you know they’re in their inbox

* Automate your outreach by automatically sending to new contacts in your Sheet

* Connect your CRM or other apps using the GMass API or Zapier

* Track opens, clicks, and replies — with instant reply and bounce detection. No more delays; see replies and bounces in your report in a matter of seconds.

* Free email verification — verify email addresses before you send your campaigns

* Set DKIM through GMass for authenticated sending with a SMTP server

* Emails can be sent as replies to the last conversation you had with each recipient

* Unsubscribe and bounce management to automatically process unsubs/bounces, suppress future messages to those addresses, and more.

* Hundreds of other features: Schedule emails, throttle sending speed, skip weekends, custom tracking links with SSL, A/B testing, quick email polls, drip campaigns, HTML editing, 1-click replies, reusable templates, one-click social media sharing of campaign results, and so much more

Keep up with GMass


What makes GMass different/better?

Quickstart guide:


Latest updates:

How does it compare to other Gmail extensions?

Mixmax: cool extension, but you have to use its external web portal to send campaigns. With us, the magic happens inside Gmail, using just the red button.

Yesware: similar to Mixmax, you can’t send campaigns inside Gmail. You have to use their web interface.

Plus, both Mixmax and Yesware are more expensive than GMass.

Mailtrack and Lets you track individual emails, but with GMass, you can eliminate Mailtrack and because It can track both individual emails and campaign emails. Use the button on both one-on-one emails and campaigns.

Copper: Good CRM system, but not meant for sending email campaigns. Same for
Gmelius and Streak CRM.

Lastly, It works seamlessly with Grammarly to ensure your campaigns contain perfect prose and are error-free.

Setup Instruction:

1. Launch Chrome web browser.
2. Go to the
3. Use the search bar to find the extension you want to download.
4. Once you find the desired extension, click on its listing to open details page.
5. On the details page, look for a button that says “Add to Chrome”.
6. Now simply click on this button, Then the browser will download and install the extension.


The process of enhancing our browser’s functionality with the word count feature is remarkably facilitated by the extension. In doing so, the extension not only resolves specific issues but also augments the overall functionality of the Chrome browser experience. Should you encounter any challenges during the installation of GMass extension Add-ons, please feel free to leave a comment in the section below, and I’ll promptly respond in the next replay to address your concerns.


Price: Free

Technical Information

Version: 5.2.3
File size: 188KiB
Language: English

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