GMass

Chicago, United States Founded: 2014 • Age: 12 yrs
Email marketing platform for mass emails, mail merges, and analytics in Gmail.

About GMass

GMass is a company based in Chicago (United States) founded in 2014. It operates as a SaaS and D2C. GMass offers products and services including GMass Chrome Extension, Email Verifier, Email Tester, and Campaign Analytics. GMass operates in a competitive market with competitors including SparkPost, Mailgun, Message Bus, Woodpecker and MailUp, among others.

Operational Areas

Products & Services of GMass

GMass offers a comprehensive portfolio of products and services, including GMass Chrome Extension, Email Verifier, Email Tester, and Campaign Analytics.

GMass Chrome Extension
Email Marketing Tool

Extension for sending mass emails and mail merges from Gmail.

Email Verifier
List Management Tool

Tool to verify email addresses before sending campaigns.

Email Tester
Deliverability Tool

Service to test emails for spam triggers and configurations.

Campaign Analytics
Reporting Tool

Platform for tracking opens, clicks, and replies in campaigns.

Apps and channels of GMass

its YouTube channel GMass has 7.04K subscribers and 30 videos.

GMass
YouTube 7.04K subscribers 30 videos Howto & Style
Open channel

Videos from GMass

The most watched videos on GMass's YouTube channel, GMass (7.04K subscribers). Click a video to play it here.

Entertainer Explainer: Welcome to GMass
217K views
How to Send Email to Multiple People Free in Gmail (4 Options)
113.3K views
2025 Cold Email Tips That All The “Gurus” Are Getting Wrong
67.9K views
This New Email Trick Reads Minds (And Gets Sales!)
61K views

More on GMass.

Competitors of GMass

GMass operates in a dynamic and competitive business environment, facing competition from various established players and emerging companies in the market. The competitive landscape includes prominent companies such as SparkPost, Mailgun, Message Bus, Woodpecker and MailUp, among others.

Company NameDomainFoundedHQ LocationTotal fundingEmployeesDescription
sparkpost.com2011Columbia, United States$258.7M151
Transactional email delivery is facilitated via a cloud-based platform.
mailgun.com2010San Francisco, United States$51.1M52
Transactional email services are delivered via an API for applications.
messagebus.com2010Corte Madera, United States$18.28M–
Cloud-native messaging for email and mobile channels is enabled.
woodpecker.co2015Wroclaw, Poland––
Email marketing automation is delivered for business outreach and follow-ups.
mailup.com2003Milano, Italy––
Email and SMS marketing solutions
postmarkapp.com2009Philadelphia, United States–705
Transactional email delivery is ensured for web applications via API.
reachdynamics.com2013St. Louis, United States$50,000–
SSP for email publishers
sendamply.com2019San Diego, United States––
Transactional email solutions are delivered via a cloud-based platform.
Premium access

Detailed competitors of GMass

The full competitor set, operating metrics and side-by-side benchmarks require an active premium plan.

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Web traffic of GMass

Websites that share an audience with GMass (gmass.co).

Similar websites

Websites whose visitors overlap most with GMass. Affinity shows how closely the audiences match.

WebsiteDomainAudience affinityMonthly visitsGlobal rankProfile
getmailbird.com
93%
474.6K#114,016View details
smartreach.io
91%
118.8K#333,082View details
yesware.com
89%
238.6K#219,282View details
myemma.com
88%
126.3K#406,813View details
woodpecker.co
88%
235.5K#192,938View details
β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’.comβ€’β€’%β€’.β€’M#‒‒‒‒‒–
β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’.comβ€’β€’%β€’.β€’M#‒‒‒‒‒–
β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’.comβ€’β€’%β€’.β€’M#‒‒‒‒‒–
Premium access

All 26 similar websites and full traffic analytics for GMass

The complete similar-websites list, audience overlap and engagement analytics require an active premium plan.

  • 26 similar websites
  • Audience overlap
  • Engagement analytics
  • Traffic by brand

Verified entity values are shown only after access is granted.

Latest news on Gmass

Premium access

Complete news archive for GMass

Full article history, source details, and older brand coverage require an active premium plan.

  • Full article archive
  • Source and publication date
  • Older coverage
  • Brand-specific news history

Verified entity values are shown only after access is granted.

Similar companies to GMass

10 companies that operate in the same segment as GMass (MarketingTech), ranked by their profile score on The Company Check.

CompanyDescriptionFoundedLocationTotal fundingRevenueEmployees
Provider of AI-powered customer relationship management software
2005Cambridge, Massachusetts, United StatesUSD 100.7 MUSD 3.13 B8,250
Zeta Global is recognized as an AI-powered marketing cloud.
2007New York, New York, United StatesUSD 360.17 MUSD 1.3 B2,190
Multi-channel online marketing tools are provided for small businesses.
1998Waltham, Massachusetts, United StatesUSD 37 M––
Cloud-based omnichannel communication and customer engagement platform is utilized.
2008San Francisco, California, United StatesUSD 239.77 MUSD 5.07 B5,540
Mobile marketing platform for attribution and user acquisition
2012San Francisco, California, United StatesUSD 1.72 BUSD 4.71 B1,560
AI-powered platform manages marketing creatives and customer journeys.
1982San Jose, California, United States–USD 23.77 B30,710
SaaS email marketing solutions are offered to e-commerce businesses.
2012Boston, Massachusetts, United StatesUSD 778.5 MUSD 1.23 B2,180
Contact databases and sales intelligence are supplied to businesses.
2000Vancouver, Washington, United StatesUSD 32 MUSD 1.25 B3,510
Automated usability testing and feedback for mobile experiences is provided.
2007San Francisco, California, United StatesUSD 148.5 MUSD 21.68 M557
Video hosting, creation, management, and streaming services are provided.
2004New York, New York, United StatesUSD 450 MUSD 417.01 M1,100
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Frequently Asked Questions about GMass

GMass was founded in 2014.

GMass is headquartered in Chicago, United States. It is registered at Chicago, Illinois, United States.

GMass is a Chrome extension that enhances Gmail for sending personalized mass emails and cold email campaigns. It integrates with Google Sheets for mail merges, provides campaign analytics, and automates follow-ups to boost response rates. The tool focuses on improving deliverability and personalization for businesses and users, though specific locations are not detailed in available information.

GMass's top competitors include SparkPost, Mailgun and Woodpecker.

GMass offers GMass Chrome Extension, Email Verifier, Email Tester, and Campaign Analytics.

GMass operates through Gmass, Inc..

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