The short version
- The extension's hover inspection runs in your browser and uploads nothing.
- Screenshots and page structure are used only for the analyses, previews, and upgrades you start, and are never sold to third parties.
- You can delete your analyses and screenshots from your history at any time.
In this policy, “Frontend Glossary”, “we”, and “us” mean Hengrui Software (Jinan) Co., Ltd., which operates this service.
What we collect
- Account info: the email and nickname you sign up with. We store only a hash of your password.
- What you analyze: screenshots you upload, public URLs you submit, full-page screenshots and a trimmed DOM structure (tags, positions, classes, a little text) captured by the extension, and the results of analyses, previews, and upgrades.
- Credit history: records of credits granted, used, refunded, and expired at the end of a cycle.
- Payment info: subscriptions are paid through WeChat Pay. We keep the order number, amount, and payment time, plus the transaction ID and your payer ID for our merchant account (openid) returned by WeChat Pay, to confirm payments and handle refunds. We never see your bank card details.
- Your own API keys: the provider URL, model name, and key you enter.
- Usage logs: which AI feature ran, how long it took, token usage, and whether it succeeded. We use these to track costs and fix problems. They don't include your screenshots.
How we use it
- Screenshots and DOM are used only to complete the analyses, previews, and upgrades you start. We don't use them for anything else and don't sell them to third parties.
- During analysis, screenshots and page structure are sent to the model service the platform is configured with. If you've added your own API key, they go to the provider you chose.
- Recognition results for the same screenshot are cached by content hash, so results stay consistent and you save credits.
- Order and payment records are used only to activate subscriptions, reconcile payments, process refunds, and issue invoices.
Browser extension
- By default the extension only runs on
localhost,127.0.0.1, and*.local. You turn it on for other sites yourself. - Local hover inspection happens in your browser and uploads nothing.
- The matching screenshot and page structure are uploaded only when you click “AI identify” or “Analyze this page”. The extension never uploads page content on its own.
How we store API keys
Your API keys are stored encrypted. The interface shows only a masked version, and our API never returns the plain key. When you delete a key, it's removed from the database right away.
Retention and deletion
- You can delete analyses and screenshots from your history at any time. The screenshot files are deleted along with them.
- The platform automatically removes expired screenshots and analysis results after the configured retention period.
- To close your account and delete all your data, contact the administrator.
Changes
When this policy changes, we'll post the new version and its effective date on this page.
See also the Terms of Service.