Why You Can Trust StudyBonk
Trust shouldn't be a vibe — it should be verifiable. Here is StudyBonk's trust case in full: what the site does, what it provably doesn't do, and how to check every claim yourself.
Six reasons, zero vibes
Zero data collection
StudyBonk has no accounts, no analytics, no cookies and no server-side storage. Your notes, decks and streaks live only in your browser's local storage on your own device.
Open-source transparency
The entire platform is open-source on GitHub. You can read every line of code — including this page — before you trust it with a single minute of study time.
A named, accountable author
Every page is written and maintained by TuffyCoder, an ethical developer who publishes under a real identity with public social channels and a responsible disclosure policy.
Local AI, verified behavior
The StudyBonk AI tutor runs a tiny quantized model inside your browser. No prompts are ever uploaded, and it works offline after the first load.
Secure by design
Strict security headers, no third-party scripts, a strict Content-Security-Policy, and zero hidden APIs. If you find a flaw, there's a public bug bounty invitation.
Free forever, no catches
No ads, no paywalls, no premium tier, no data selling. The price of StudyBonk is and always will be zero.
Verify it yourself in 60 seconds
Open your browser dev tools → Network tab, reload any page
You'll see requests for this site's own files only. No analytics, no ad networks, no trackers. In Instant Mode, not even a model download.
Check Application → Cookies
Zero cookies. Ever. StudyBonk uses localStorage — device-local storage that is never transmitted to any server.
Read the source on GitHub
Every line of this site is public. Search for any fetch/XHR call — outside the one-time opt-in model download, there are none.
Disconnect from the internet and keep using it
StudyBonk is a progressive web app that caches itself. Offline studying is the proof of local-first architecture.
Trust questions, answered plainly
Does StudyBonk collect any data at all?
Could StudyBonk start tracking me later?
Is StudyBonk safe for kids?
What security measures does StudyBonk have?
What happens to my data if StudyBonk disappears?
Ready to bonk your brain into shape?
No sign-up. No ads. No tracking. Your progress saves automatically in your browser — start in the next ten seconds.