Mem Agent vs SiYuan
| Mem Agent | SiYuan | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | Yes |
| Paid from | — | $64/mo |
| Open source | No | No |
| Platforms | extension, iOS, macOS, Web, Windows | Android, extension, iOS, Linux, macOS, self-hosted, Web, Windows |
| Free plan | Yes | Yes |
| Offline access | — | Yes |
| Supported platforms | — | Windows, macOS, Linux, iOS, Android, web interface, Chrome/Edge extension, API, Docker self-hosting |
| Note sharing | — | Yes |
| Storage limit | — | 8 GB |
| Integrations | — | OpenAI API, Amazon S3-compatible storage, WebDAV |
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.