GMass vs Yesware
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 | Yesware |
|---|---|---|
| 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 | ||
| Email open and attachment tracking | ||
| Email templates and shared templates | ||
| Campaign sequences with automation | ||
| Meeting scheduler | ||
| Personal and team reporting | ||
| Salesforce inbox sidebar (Enterprise) | ||
| Bi-directional Salesforce sync (Enterprise) | ||
| Single sign-on (Enterprise) | ||
| 14-day free trial on paid plans | ||
| Yesware University training |
Available
Partial/Limited
Not Available
Integrations
GMass
GmailGoogle SheetsZapierGoogle Workspace
Yesware
GmailOutlookSalesforceLinkedInZoomMicrosoft Teams
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.