8x8 vs Airmail vs Evernote vs Obsidian
| Attribute | ||||
|---|---|---|---|---|
| Category | Communication | Communication | Note-taking & Knowledge | Note-taking & Knowledge |
| Pricing | Paid | Paid | Free tier | Free tier |
| Starting price | $24/month | — | $14.99/month | $4/seat/month |
| Free tier | No | No | Yes | Yes |
| Free trial | Yes | No | No | No |
| Deployment | Cloud | — | Cloud | Cloud |
| API available | Unknown | Unknown | Unknown | Unknown |
| Platforms | — | — | ios, android, windows, macos | ios, android, windows, macos, linux |
| Certifications | — | — | — | — |
| Integrations | — | — | 3 | 2 |
| Company | Founded 1987 | — | Founded 2008 | Founded 2020 |
| Feature attributes | ||||
Also consider
Unknown values show as “Unknown”/“—”. Nothing is inferred — see each tool page for sources.