GMass

Mail merge tool that runs mass email campaigns inside Gmail using spreadsheet data.

Pricing: subscription
Free tier: false
License: proprietary
Open source: No

Editorial review

GMass has not yet been editorially reviewed. User reviews and published field data below are unaffected — we say so rather than implying an editorial verdict.

Facts & attributes

Every value carries its evidence state. “—” means unknown — never a silent default (P-02).

Identity · Taxonomy

Tags(open-source;cloud-native): mail merge, cold email, Gmail, email marketing, Chrome extensionVerified

Platform · Deployment

Delivery model(SaaS;self-hosted;desktop;mobile;embedded;managed-cloud;appliance): SaaSVerification pending

Pricing · Licensing

Free plan(true/false): falseVerification pending
Free trial(true/false): trueVerification pending
License model(proprietary;open-source;source-available;dual-license): proprietaryVerified
Pricing model(free;subscription;usage;seat;asset;transaction;revenue-share;perpetual;custom): subscriptionVerified
Starting price(29): 29.95Verification pending
Trial length(14): 7Verified

Features · Product · Fit

Core capabilities(authoring;automation;analytics): Break Gmail's limits with sends larger than Gmail allows, Mail merge personalization with conditional logic, Automatic follow-up email sequences, Campaign analytics with sharable reports on opens, clicks and replies, AI campaign creation including follow-ups and settings, SMTP integration and ColdSMTP sending serverVerification pending

Api · Integrations · Ecosystem

API available(true/false): trueVerification pending

Support · Docs · Services

Support channels(email;ticket;chat;phone;community): email support, high-priority supportVerified

Audience · Use · Case

Best for(Neutral editorial summary): Cold email outreach and mail merges sent from Gmail, with auto follow-ups and deliverability toolsVerification pending
Company-size fit(individual;SMB;mid-market;enterprise): individual, SMB, mid-marketVerification pending
Primary use cases(build;monitor;automate): Cold email outreach, Link building, Membership outreach, Recruiting, Press releases, Political campaignsVerification pending
Skill level(beginner;intermediate;advanced;specialist): beginnerVerification pending

Lifecycle · Versioning

Maintenance status(active;maintenance;deprecated;EOL;archived): activeVerification pending

Vendor · Maintainer

Headquarters country(US): United StatesVerification pending
Vendor type(commercial;foundation;community;government;consortium;individual): commercialVerification pending

User reviews

Review policy

No published reviews yet.