Ackee vs Obsidian vs Spacer vs Umami
| Attribute | ||||
|---|---|---|---|---|
| Category | Web & Product Analytics | Note-taking & Knowledge | Document Management | Analytics & Business Intelligence |
| Pricing | Free tier | Free tier | Free tier | Free tier |
| Starting price | $0/month | $4/seat/month | $15/month | $9/month |
| Free tier | Yes | Yes | Yes | Yes |
| Free trial | No | No | No | No |
| Deployment | — | Cloud | — | — |
| API available | Unknown | Unknown | Unknown | Unknown |
| Platforms | — | ios, android, windows, macos, linux | — | — |
| Certifications | — | — | — | — |
| Integrations | — | 2 | — | — |
| Company | — | Founded 2020 | — | — |
| Feature attributes | ||||
Also consider
Unknown values show as “Unknown”/“—”. Nothing is inferred — see each tool page for sources.