HackMD vs Open Notebook
| HackMD | Open Notebook | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | No |
| Paid from | $5/mo | — |
| Open source | No | No |
| Platforms | Web | — |
| Free plan | Yes | Yes |
| Paid from | $5/user/mo | — |
| Offline access | Yes | — |
| Note sharing | Yes | — |
| Real-time collaboration | Yes | — |
| Integrations | GitHub, GitLab, REST API, CLI | OpenAI, Anthropic, Google Gemini, Vertex AI, OpenRouter, Ollama, ElevenLabs, Groq, xAI, Voyage, Mistral, Deepseek |
Both are listed in Best Note-Taking Apps. On Inferse, HackMD scores higher on our published basis.