GMass vs Mailreach
A factual comparison of features, pricing, and capabilities
Last updated: 2/6/2026
Gmail-based mass email and mail merge platform with unlimited emails, campaigns, and contacts directly inside Gmail.
Starting at: $30/month
Pricing Comparison
Prices shown are monthly rates. Annual billing may offer discounts. Visit official websites for current pricing.
Feature Comparison
| Feature | GMass | Mailreach |
|---|---|---|
| Works inside Gmail | ||
| Unlimited emails, contacts, and campaigns | ||
| Mail merge personalization | ||
| Free email verification | ||
| Automated follow-up sequences | ||
| A/B testing | ||
| Spam Solver deliverability tool | ||
| Custom tracking links | ||
| Inbox rotation | ||
| API and Zapier access | ||
| Smart AI warming algorithm with dozens of parameters | ||
| Automated spam testing with 20+ credits included | ||
| MailReach Co-Pilot AI deliverability assistant | ||
| Blacklist, SPF, DKIM, and DMARC monitoring | ||
| Reputation tracking dashboard per inbox | ||
| Human-like email engagement patterns | ||
| Domain and inbox health scoring | ||
| Gradual ramp-up of warmup volume |
Available
Partial/Limited
Not Available
Integrations
GMass
GmailGoogle SheetsZapierGoogle Workspace
Mailreach
GmailGoogle WorkspaceOutlookMicrosoft 365ZohoSMTPMailgunSendGridAmazon SES
Information on this page is gathered from official sources and may change. Pricing and features were last verified on 2/6/2026. Please visit the official websites for the most current information.