S-Docs vs Windward Core
| S-Docs | Windward Core | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | — | — |
| Open source | No | No |
| Platforms | api | — |
| Data sources | Salesforce; HubSpot; Google Sheets; Airtable; Salesforce standard and custom objects; HubSpot standard and custom objects and associations | SQL, JSON, XML, OData, Salesforce, and 147 vendor connectors |
| Output types | Emails; PDF; DOC; HTML; CSV; DOCX; PPTX; XLSX; certificates; contracts; quotes; invoices; proposals; reports | DOCX, XLSX, PPTX, PDF, HTML, printer, PostScript, bitmap, CSV, RTF, TXT |
| Delivery channels | both | documents |
| Batch personalization | Yes | Yes |
| API access | Yes | Yes |
Both are listed in Best Mail Merge Software. On Inferse, S-Docs scores higher on our published basis.