HackMD vs Zettlr
| HackMD | Zettlr | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | No |
| Paid from | $5/mo | — |
| Open source | No | No |
| Platforms | Web | Linux, macOS, Windows |
| Free plan | Yes | Yes |
| Paid from | $5/user/mo | — |
| Offline access | Yes | Yes |
| Note sharing | Yes | Yes |
| Real-time collaboration | Yes | — |
| Integrations | GitHub, GitLab, REST API, CLI | Zotero, JabRef, Juris-M, BibTeX, BibLaTeX, LanguageTool |
| Supported platforms | — | Windows, macOS, Linux |
Both are listed in Best Note-Taking Apps, Best Writing Apps, Best Markdown Editors. On Inferse, HackMD scores higher on our published basis.