Prelaunch Check: test your site before you launch

by Pinkie Sawayn

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Oct 17, 2026 Developer Tools

ai tools javascript prelaunch security site testing

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I've been building with AI tools and kept seeing the same problems in apps people shipped: OpenAI keys sitting in the public JavaScript, `.env` files you could download, Supabase service_role keys in the browser, and titles still saying "Vite + React". So I made Prelaunch Check. Paste your site's URL and in about 10 seconds you get a grade and a checklist covering: - Leaked API keys (OpenAI, Anthropic, Stripe, Supabase, AWS, GitHub and more) - Public `.env` and `.git` folders -...