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Gmail Add-ons

Here in the Gmail add-ons archives page you can find everything we've written about, well, about Gmail add-ons. I guess that makes sense.

While there's a difference between Chrome extensions and add-ons, the two go hand-in-hand — and often perform similar functions, though in slightly different ways.

The articles in this section focus on Gmail add-ons but often also dip into Chrome extensions. (For a lot more coverage of Chrome extensions, you can check out our Chrome extensions category page.)
10 best Chrome Gmail extensions you've never heard of

March 29, 2022

11 best Gmail extensions you’ve never heard of

The best Gmail Chrome extensions to add functions and features, from small message tweaks to an entire email marketing system inside of Gmail.

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20 Gmail addons

November 8, 2020

Top 25 Gmail Add Ons and Extensions for 2024 (Features, Ratings)

Looking for the best Gmail add ons and extensions for 2023? Check out the top 25 Gmail add ons and extensions with their key features and ratings.

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October 5, 2019

How to Request Read Receipts in Gmail [Step-by-Step Process]

Want to learn about setting up email read receipts and how to use them? This article shows you exactly how in a step-by-step approach with screenshots.

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May 1, 2019

My feelings on Google’s $15,000-$75,000 OAuth verification process and security assessment

Last October, Google announced that it would start being more stringent with software vendors building apps on top of the …

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March 22, 2018

How to develop a “Gmail Add-on” without going insane

If you're developing a Gmail Add-on, here are some obstacles you're likely to run into, and how to overcome them. Hope this helps!

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Transform your Gmail account into an email marketing powerhouse

GMass is easy to learn and easy to use — but brings unbelievable email power into Gmail

Try GMass for free Then check out the quickstart guide to send your first mail merge email in minutes!