Heptabase vs OpenNotas
| Heptabase | OpenNotas | |
|---|---|---|
| Free plan | No | No |
| Free trial | Yes | No |
| Paid from | $8.99/mo | — |
| Open source | No | No |
| Platforms | Android, iOS, Linux, macOS, Web, Windows | Linux, macOS, Web, Windows |
| Free plan | Yes | Yes |
| Paid from | $8.99/user/mo | — |
| Offline access | Yes | Yes |
| Supported platforms | web, windows, macos, linux, ios, android, chrome_extension | web, Windows, macOS, Linux |
| Note sharing | Yes | — |
| Real-time collaboration | Yes | — |
| Integrations | Readwise, Zotero | Turso; AWS S3; Google Cloud Storage; Azure Blob Storage; DigitalOcean Spaces; Cloudflare R2; Backblaze B2; MinIO; IBM Cloud Object Storage; Supabase Storage; Ceph |
Both are listed in Best Note-Taking Apps. On Specifiction, Heptabase scores higher on our published basis.