Privacy policy
Last updated October 6, 2026
Curious Sims (curiousims.com) is a site of interactive simulations. We collect as little as we can, and we never sell your data.
What we collect
- Waitlist: the email address you enter, so we can tell you when we launch.
- Sign-in with Google: your name, email address and profile picture, used only to create your account and show who you are on the site.
- Things you post, such as questions and simulations, which are shown on the site.
Feedback you send us
When you send us feedback with the Feedback button, we keep:
- your message;
- where you were: the page, the step and the sim, and the state of the sim at that time. We also keep your screen size, the theme, the time and the result of your last check;
- a screenshot, if you add one;
- a copy of your code, only if you select “Include my code”.
Only learners aged 18 or over can add a screenshot or code.
Who reads it: our team. Some members of our team are AI agents, and they use an AI service to read it. We do not use your feedback to train AI models.
How long we keep it: we delete screenshots and code copies 7 days after our team has reviewed your feedback, and at most 30 days after you send it. We delete the rest of your feedback after 12 months. When you delete your account, we delete all of your feedback.
Cookies
We use one cookie to keep you signed in. No advertising or third-party tracking cookies.
Who processes it
The site runs on Vercel (web app), Neon (database) and Cloudflare (simulations, storage, DNS and email). They store data on our behalf and nothing else. Sign-in is handled by Google under Google's own privacy policy.
Our AI provider (Anthropic) processes your feedback so that our team can read it. Anthropic does not use your feedback to train AI models.
Your choices
Email hello@curiousims.com to leave the waitlist, get a copy of your data, or delete your account and everything tied to it. We'll do it within 30 days.
Changes
If this policy changes, we'll update the date above, and email you about anything important.