Canary Mail vs HEY vs Postbox vs Shortwave
| Attribute | ||||
|---|---|---|---|---|
| Category | Communication | Communication | Communication | Communication |
| Pricing | Free tier | Paid | Paid | Free tier |
| Starting price | $3/month | $99/month | — | $7/month |
| Free tier | Yes | No | No | Yes |
| Free trial | Yes | Yes | Unknown | Yes |
| Deployment | — | — | — | — |
| API available | Unknown | Unknown | Unknown | Unknown |
| Platforms | — | — | — | — |
| Certifications | — | — | — | — |
| Integrations | — | — | — | 5 |
| Company | Founded 2016 | Founded 1992 | — | — |
| Feature attributes | ||||
Also consider
Unknown values show as “Unknown”/“—”. Nothing is inferred — see each tool page for sources.