Tool comparison · Head to head
GMass vs TrulyInbox
A factual comparison of features, pricing, and capabilities.
Updated 2/6/2026
The contenders
01
Line by line
Pricing comparison.
Monthly rates shown. Annual billing may offer discounts. Visit official sites for current pricing.
Capabilities
Feature comparison.
| Feature | GMass | TrulyInbox |
|---|---|---|
| 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 | ||
| Unlimited email account connections on all paid plans | ||
| Customizable reply rate per plan (10% to 65%) | ||
| Customizable email ramp-up schedules | ||
| Human-like email interaction simulation | ||
| Real-time deliverability score tracking | ||
| Multiple email open simulation for natural engagement | ||
| Advanced warmup settings on higher plans | ||
| Free forever plan with 1 inbox |
Available
Partial/Limited
Not Available
Ecosystem
Native integrations.
GMass
GmailGoogle SheetsZapierGoogle Workspace
TrulyInbox
GmailGoogle WorkspaceOutlookMicrosoft 365Zoho MailSMTPYahoo Mail
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Book a strategy callInformation gathered from official sources and may change. Pricing and features last verified 2/6/2026. Please visit the official websites for the most current information.