SOFTWARE / EMAIL TRACKING SOFTWARE / GMASS

GMass

Easiest way to send an email campaign

Ranked #3 in Best email tracking software, and on 1 more ranking.

GMass is a Chrome extension that enables users to send email campaigns directly from Gmail. It supports newsletters, cold outreach, and transactional emails at scale.

Official website

At a glance

Best for

cold email outreach

From GMass's own website.

Facilities and features

Its website also mentions:

Published pricing
API
Integrations

What stands out

The product uses proprietary tech to break Gmail's sending limits.

“Break Gmail's Limits Use proprietary tech for sends larger than Gmail allows.”GMass, own website

The product offers API access for integration with Zapier.

“i ✓ Spam Solver i ✓ Sequences and follow-ups i ✓ API access (+Zapier) i ✓ A/B testing i ✓ Triggered Emails i ✓”GMass, own website

How it ranks

GMass is ranked 3rd of 10 in Best email tracking software (Lister Score 92.0) and 9th of 10 in Best cold email software (Lister Score 92.0).

#3 in Best email tracking software · Lister Score 92.0

Offers API access for integration with Zapier.

How the score is made up: fit to this ranking's criteria 40; evidence on its own site 20; how complete its published information is 16; buying information on its own site 16.

“Deep Analysis is AI insight into your campaign reports 07/25/26 - We've reinvented click tracking.”GMass, own website

Rank	Best email tracking software	Score
1	Snov.io	96.0
2	Streak	96.0
3	GMass	92.0
4	Mailmeteor	92.0
5	FunnelFLARE Sales Engagement Software	90.0
6	Maildriply	90.0
7	Mixmax	90.0
8	Yesware	90.0
9	Polymail	86.0
10	EmailCaddie	82.0

#9 in Best cold email software · Lister Score 92.0

Uses proprietary tech to break Gmail's sending limits.

How the score is made up: fit to this ranking's criteria 40; evidence on its own site 20; how complete its published information is 16; buying information on its own site 16.