No signal event on file yet — status is unknown, not "quiet".
- first observed Kanon started keeping permanent history for this agent
| Machine-callable | — | unknown | — |
| Open source | — | unknown | — |
| Self-hostable | — | unknown | — |
| Bring your own key | — | unknown | — |
| Autonomy level | — | unknown | — |
| Pricing model | — | unknown | — |
| Integrations | obsidian | inferred | 1 quote(s) |
“Unknown” means we have not verified it — it is not a “no”. Hard filters never treat unknown as false.
It bridges the gap between Obsidian’s powerful note-taking and iOS’s native task management, offering a seamless, account-free experience for power users.
Evidence quotesverbatim, from the product’s own materials
“Markdown tasks in your Obsidian vault”— description
FAQ
What is Cairn?
Cairn syncs Markdown tasks from Obsidian to native task views on iPhone and iPad, keeping everything in sync without requiring an account.
What does Cairn do?
Sync Obsidian Markdown tasks into native task views on iPhone and iPad, with automatic updates back to the original files.
Why does Cairn matter?
It bridges the gap between Obsidian’s powerful note-taking and iOS’s native task management, offering a seamless, account-free experience for power users.
What does Cairn integrate with?
obsidian
How popular is Cairn?
As tracked by KanonAgent: 10 upvotes (first indexed 2026-07-20).
What are the best Cairn alternatives?
Similar AI agents tracked by KanonAgent: langchain, BIG, claude-mem, AEO Engine, autogen, POST BRIDGE.