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 $0 forever
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 daysPro $29 one-time
Everything in Free Custom prompts per period Multiple GitHub accounts Multiple Notion workspaces Unlimited backfill Yearly rollup + Wrapped Graph customizationCheckout opening soon
Cloud — coming later
End-to-end encrypted sync Cloud backup Long-term snapshot retentionPlanned
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.