Last updated: August 2026 · Applies to the JumpBack browser extension and jumpback.ink
Every highlight, summary, conversation link and title you save with JumpBack is stored in your browser's local storage (chrome.storage.local) only. There is no account and no content server. We could not read your highlights if we wanted to.
To catch breakage early (for example, when a chat site changes and jump-back stops working), the extension sends anonymous daily counts of feature events:
Opt out anytime — the "Anonymous usage stats" toggle in the extension popup stops all collection immediately and deletes anything queued.
We use Cloudflare Web Analytics — cookieless, no individual visitor tracking. If you join the sync beta waitlist, we store the email you submit for that single purpose.
If JumpBack is ever acquired or transferred, this policy travels with the data: local highlights stay local, and anonymous statistics remain anonymous.
jaehyun.park.dev@gmail.com — a human reads every message.