Last updated: March 6, 2026
Crackr AI is an open-source interview practice tool. This page explains what data we collect, why, and who we share it with. We've written it in plain language on purpose.
When you sign in via Google or GitHub, we receive your name, email address, and profile photo from Clerk (our auth provider). We store your email to identify your account and send you receipts.
We store the code you write, the transcript of the conversation with the AI interviewer, and basic session metadata (problem name, duration, when it happened). Your audio is streamed in real time for transcription and is not stored on our servers.
Credit purchases go through Polar. We never see your card details — Polar handles everything and sends us a confirmation with your email and the credits purchased so we can top up your balance.
We use Vercel Analytics to understand how people use the site (page views, country, device type). This data is aggregated and contains nothing personally identifiable.
We don't sell your data. That's not our business.
Only the providers required to actually run the product. Here's exactly who gets what:
We only use cookies that are strictly necessary for authentication (set by Clerk). No advertising cookies, no tracking pixels, no third-party analytics cookies.
We keep your account and session data for as long as your account is active. If you want your data deleted, email us and we'll take care of it within 30 days.
Crackr AI is not for children under 13. We don't knowingly collect data from them.
If we make meaningful changes to this policy, we'll update the date at the top. Nothing will change without that date updating first.
Email us at hi@crackr.dev and we'll get back to you.