Burndown

Privacy policy

Effective June 12, 2026 · applies to the “Burndown” Chrome extension

The short version: everything stays in your browser. The extension makes zero network requests — there is no server, no analytics, no telemetry, and no way for it to send data anywhere.

What the extension reads

On claude.ai pages only, the extension reads the usage figures Anthropic already displays to you: the percentage used and the reset time of each limit (current session and weekly limits). It reads nothing else — no conversations, no prompts, no account details, no browsing activity on any other site.

What it stores

It keeps a short history of those readings (timestamp, percent used, time remaining) in Chrome's local extension storage (chrome.storage.local) on your device, so it can compute a recent burn rate and keep the toolbar badge projecting between visits. Old samples are pruned automatically.

Permissions, explained

Deleting your data

Remove the extension (chrome://extensions) and Chrome deletes its storage with it. That's the entirety of the data's existence.

Changes

If a future version ever changes any of the above — in particular, if it ever gains any network capability — this policy and the extension's store listing will say so explicitly before that version ships.

Contact

Questions: avihu.turzion@gmail.com