Does this site cost anything? No — every tool is free, with no account and no paywall.
Where is my data? In your own browser only. The site never receives it.
Can I use this on my phone? Yes — and you can install it to your home screen like an app (PWA).
Is this medical advice? No. See the disclaimer for details.
Which languages are available? All 14 languages are live — switch using the language menu in the header.
Yes. Every tool runs entirely in your browser — there is no account, no paywall, and nothing to download.
On your device only. Your quit dates and streaks live in your browser's local storage. We never receive, upload, or store them.
No. The self-tests and trackers are self-help tools, not diagnosis or treatment. If you're struggling, please see a qualified professional.
English is live now. The site is built for 14 languages and the translations are being prepared — the same streak counter in your own words. This FAQ updates as each language ships.