Shortwave vs Skiff Mail vs Spark Mail vs Supafax
| Attribute | ||||
|---|---|---|---|---|
| Category | Communication | Email & Messaging Marketing | Communication | Email & Messaging Marketing |
| Pricing | Free tier | Free tier | Free tier | Paid |
| Starting price | $7/month | $0/month | $4.99/month | $35/seat/month |
| Free tier | Yes | Yes | Yes | No |
| Free trial | Yes | No | Yes | Yes |
| Deployment | — | — | — | — |
| API available | Unknown | Unknown | Unknown | Unknown |
| Platforms | — | — | — | — |
| Certifications | — | — | — | — |
| Integrations | 5 | 1 | — | — |
| Company | — | — | — | — |
| Feature attributes | ||||
Also consider
Unknown values show as “Unknown”/“—”. Nothing is inferred — see each tool page for sources.