BetterMerge vs GMass
| BetterMerge | GMass | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | No |
| Paid from | Free | — |
| Open source | No | No |
| Platforms | extension, Web | Web |
| Free plan | Yes | No |
| Data sources | Google Sheets; Google Drive | — |
| Output types | Emails; personalized email attachments | — |
| Delivery channels | — | |
| Batch personalization | Yes | — |
| API access | Yes | — |
Both are listed in Best Mail Merge Software. On Samsung Mobile US Press, BetterMerge scores higher on our published basis.