Head to head
9 of 12 recorded facts differ. Everything below is source-reported with a capture date. Niched has not published a buyer verdict for this pair, so nothing here declares a winner. A winner only exists inside a defined buyer niche with stated constraints.
Self-organizing AI second brain for Obsidian + Claude Code. Drop any source and Claude reads, links, and files it into one connected knowledge graph of plain Markdown you own. AI note-taking, personal knowledge management (PKM), and an open-source Notion alternative. Based on Karpathy's LLM Wiki pattern.
Visit ↗The mainstream connected workspace reference.
Visit ↗| Fact | claude-obsidian | Notion |
|---|---|---|
| Official SDK installs, 30 days | Not recorded | 6M |
| SDK evidence captured | Not recorded | 3 days ago |
| GitHub stars | 10.2K | Not recorded |
| Forks | 1.2K | Not recorded |
| Open issues | 119 | Not recorded |
| Last commit | yesterday | Not recorded |
| Primary language | Python | Not recorded |
| License | MIT License | Not recorded |
| Open source | Yes | Not recorded |
| Pricing model | Not recorded | Not recorded |
| Founded | Not recorded | Not recorded |
| Categories | Notes, wikis & internal docs | Notes, wikis & internal docs |
Both products are placed in Notes, wikis & internal docs. A category organises the market; it carries no score. See all claude-obsidian alternatives.