Privacy Policy
Last updated: October 29, 2026
CrashTest is a go-to-market stress-test tool for founders, built by Fairion Labs. This policy explains what we collect, what we do with it, and how you can control it.
What we collect
- Account. You sign in with Google or email. Our authentication provider (Clerk) handles login and stores your name and email. We store only an internal identifier — we never store your email in our own database.
- Your idea and project. The idea you type, who it's for, and your company facts (stage, funding, team size). You can delete it at any time, in one click — we keep no copy. See Your rights for details.
- Optional documents. A PRD, market research, a pitch deck, or notes you choose to upload.
- Optional website. If you mark your product as a prototype or launched and give us a URL, we fetch the rendered page text and take a screenshot.
- Usage. Simple counters (how many simulations you've run) to enforce rate limits.
- Payments. Handled by Stripe. We never see or store your card number — we store only a Stripe identifier and whether the payment succeeded.
What we do with it
- Run your analysis: we turn your idea into web searches (via Tavily) and send your idea and context to AI models (hosted by Cloudflare) to produce the recommendation and report.
- Save your project so you can return to it.
- Enforce usage limits and process payment if you buy a report.
We do not sell your data, use it for advertising, or use it to train our own models.
Third parties
Your data is processed by these providers, each for a specific job:
| Provider | Job |
|---|---|
| Clerk | Sign-in (Google / email) |
| Cloudflare | Hosting, database (D1), file storage (R2), AI models (Workers AI), website rendering |
| Tavily | Web search for market research |
| Stripe | Payment processing |
Your idea and the search queries derived from it are sent to these services only as needed to run the analysis.
Storage and security
- Your data is stored on Cloudflare infrastructure.
- Documents and results are private by default — they are not public.
- Each account is isolated: one user cannot see another user's data.
- We keep your data while your account is active.
Your rights
- You can delete your idea at any time, in one click, right from the app. Deleting removes it from our database and file storage — we keep no copy.
- Your idea is not stored in your browser — it is held only in memory during your session (temporarily, to carry it through sign-in) and cleared when you close the tab.
- To delete your account and all its data, or to access or correct your data, email us at contact@fairionlabs.com.
Cookies and local storage
- Authentication cookies are set by Clerk.
- We use your browser's local storage to remember your language and theme preferences. No tracking.
- We do not store your idea in local storage. During sign-in, your idea is held in temporary session storage and cleared when you close the tab.
Contact
Privacy questions: contact@fairionlabs.com.
Changes
We'll update this page if our practices change.