GMass

Plans and prices

Every plan, in full

On the record

Best fit

GMass describes uses including cold outreach, sales, newsletters, internal communications, clubs, nonprofits, schools, and other groups.gmass.co · read 8 Oct 2026

Campaign tools

Features include campaign analytics, scheduling, automatic follow-ups, A/B testing, and unsubscribe and bounce management.gmass.co · read 8 Oct 2026

Company

The About page identifies Ajay Goel as GMass's founder and lists Dayton, Ohio in his profile.gmass.co · read 8 Oct 2026

Data sharing

GMass says it may share email-list information with service providers, including advertising platforms, for targeted advertising, and does not sell or trade that information for other purposes.gmass.co · read 8 Oct 2026

Delivery

GMass says it can route sends through Gmail, inbox rotation, or SMTP as audience size grows.gmass.co · read 8 Oct 2026

Google Sheets

GMass can use Google Sheets rows as recipients and columns as merge fields.gmass.co · read 8 Oct 2026

Integrations

GMass lists a REST API, webhooks, Zapier, Google Sheets API, and SMTP relay as ways to connect with other apps and services.gmass.co · read 8 Oct 2026

Notable limitation

GMass says its all-at-once settings interface may feel like too much for people who prefer a step-by-step wizard.gmass.co · read 8 Oct 2026

Personalization

It supports mail merge personalization and conditional logic for campaigns.gmass.co · read 8 Oct 2026

Product

GMass sends newsletters, announcements, cold email campaigns, and transactional email from inside Gmail.gmass.co · read 8 Oct 2026

Security and privacy

GMass says it stores recipient email addresses for campaign features, does not store campaign subject or message content, and secures the email-address database with two layers of firewalls.gmass.co · read 8 Oct 2026

Support

GMass directs customers to read support guidelines and submit a support form to contact its support team.gmass.co · read 8 Oct 2026

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