Pricing

Free to stack. Pro when you need more.

The core loop — collect, summarize, journal — is free and open source. Pro unlocks the power features, once.

Free

$0forever

  • GitHub (1 account) + local git collection
  • Claude summaries, any model
  • Local Markdown journal
  • Notion publishing (1 workspace)
  • Daily · weekly · monthly rollups
  • Dashboard & graph view
  • Backfill up to 7 days

Pro

$29one-time

  • Everything in Free
  • Custom prompts per period
  • Multiple GitHub accounts
  • Multiple Notion workspaces
  • Unlimited backfill
  • Yearly rollup + Wrapped
  • Graph customization
Checkout opening soon

Cloud

coming later

  • End-to-end encrypted sync
  • Cloud backup
  • Long-term snapshot retention
Planned

Pro is a one-time purchase with a license key — no subscription. You bring your own Claude account and tokens on every plan; cairn never meters your model usage.