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GMass Blog

Tips and tricks for sending email campaigns inside Gmail

2021 Price Increase

October 27, 2021

Upcoming price changes

When I started GMass almost six years ago, it was just a simple extension for Gmail that let you send …

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India's RBI payment rule

October 21, 2021

How we’re working around India’s RBI recurring payments rule

If you live in India and use an Indian credit card to subscribe to software and other services, you’ve likely …

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The Gate

October 13, 2021

New Feature: The Gate

You send out a campaign and get a bunch of replies asking for more information. Now you can easily and quickly REPLY to all those replies.

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sentiment analysis on email replies

October 12, 2021

New Feature: Sentiment Analysis on Replies

We're now using AI to score every reply to an email campaign. Quickly see the sentiment score and whether the overall sentiment is positive or negative.

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sender reputation guide

October 4, 2021

Sender Reputation Guide: How to Check & Boost It

Explore what sender reputation is, what affects it, and how you can boost your reputation and ensure more emails reach the inbox.

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GMass SMTP service

September 22, 2021

Introducing a new kind of SMTP Service

Instead of using SendGrid, Mailgun, or Amazon SES to send emails from your website, use the GMass SMTP service and have your emails sent by Google.

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is cold email illegal

September 17, 2021

Is Cold Emailing Illegal? (US, EU, UK, Canada, Australia Laws)

Discover if cold emailing is illegal in various countries and 4 best practices to ensure legal compliance.

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spam vs email

August 30, 2021

Cold Email vs Spam: 5 Key Differences + 7 Handy Tips (2025)

Discover 5 key cold email vs spam differences, including their legality, and 7 actionable cold emailing tips to hit the inbox, not the spam folder.

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August 25, 2021

Cold Email vs Cold Call: 6 Key Differences (2025 Guide) 

Explore 6 cold email vs cold call differences, which approach is better, and how to improve your cold outreach.

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August 24, 2021

Guide to using the Zapier integration

You can now use the Zapier integration for GMass. Technically it’s still in beta and hasn’t been officially approved by …

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use our tools to fix your spam issue

August 23, 2021

Use our tools to fix your spam issue

You’ve determined that emails you send with GMass are going to the Spam folder or are getting blocked. You’ve already …

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August 19, 2021

Guide to using webhooks

GMass now supports webhooks for the following types of events: Sends Opens Clicks Replies Unsubscribes Bounces What’s a webhook? There’s …

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Find out why GMass is the most popular Gmail mail merge tool in the world

Easy to learn. Easy to use. Packed with time saving, email enhancing features.

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

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