G Merge Plus vs Windward Core
| G Merge Plus | Windward Core | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | Yes | No |
| Paid from | $6/mo | — |
| Open source | No | No |
| Platforms | Web | — |
| Free plan | Yes | — |
| Data sources | Google Sheets | SQL, JSON, XML, OData, Salesforce, and 147 vendor connectors |
| Output types | emails, PDFs, Google Docs, Google Sheets | DOCX, XLSX, PPTX, PDF, HTML, printer, PostScript, bitmap, CSV, RTF, TXT |
| Delivery channels | both | documents |
| Batch personalization | Yes | Yes |
| API access | — | Yes |
Both are listed in Best Mail Merge Software. On Samsung Mobile US Press, G Merge Plus scores higher on our published basis.