Missive vs Obsidian vs Spark Mail vs Superhuman
| Attribute | ||||
|---|---|---|---|---|
| Category | Communication | Note-taking & Knowledge | Communication | Communication |
| Pricing | Paid | Free tier | Free tier | Paid |
| Starting price | $14/seat/month | $4/seat/month | $4.99/month | $30/month |
| Free tier | No | Yes | Yes | No |
| Free trial | Yes | No | Yes | Yes |
| Deployment | — | Cloud | — | — |
| API available | Unknown | Unknown | Unknown | Unknown |
| Platforms | — | ios, android, windows, macos, linux | — | — |
| Certifications | — | — | — | — |
| Integrations | 1 | 2 | — | 5 |
| Company | — | Founded 2020 | — | — |
| Feature attributes | ||||
Also consider
Unknown values show as “Unknown”/“—”. Nothing is inferred — see each tool page for sources.