Heptabase vs SiYuan
| Heptabase | SiYuan | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | Yes | Yes |
| Paid from | $8.99/mo | $64/mo |
| Open source | No | No |
| Platforms | Android, iOS, Linux, macOS, Web, Windows | Android, extension, iOS, Linux, macOS, self-hosted, 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 | Windows, macOS, Linux, iOS, Android, web interface, Chrome/Edge extension, API, Docker self-hosting |
| Note sharing | Yes | Yes |
| Real-time collaboration | Yes | — |
| Integrations | Readwise, Zotero | OpenAI API, Amazon S3-compatible storage, WebDAV |
| Storage limit | — | 8 GB |
Both are listed in Best Note-Taking Apps, Best Personal Knowledge Management Software. On Samsung Mobile US Press, SiYuan scores higher on our published basis.