Health checks for apps built with Lovable, Bolt, Replit, v0 and Cursor

Pick the tool you built with to see what usually breaks after you publish, and how FlowCanary's free 30-second check helps you catch it.

• Lovable App Health Check: What Breaks After You Publish

  Built with Lovable? See what breaks after you publish: Google indexing, Supabase auth redirects, Stripe checkout, blank pages. Free 30-second check, no signup.

• Bolt.new App Health Check: What Breaks After You Publish

  Built with Bolt.new? Catch blank pages, missing env vars, localhost auth redirects and broken links on your live bolt.host or Netlify site. Free 30-second check.

• Replit App Health Check: Works in Preview, Broken When Published?

  Replit app fine in Preview but broken at the published URL? Check production Secrets, localhost URLs, auth redirects and what visitors see. Free 30-second check.

• v0 App Health Check: What Breaks After You Deploy to Vercel

  Built with v0 and deployed on Vercel? Check env vars after redeploys, Supabase auth redirects, per-page metadata and what Google sees. Free 30-second check.

• Health Check for Apps Built with Cursor: What Breaks After Deploy

  Shipped an app you built with Cursor? Catch SPA 404s on refresh, blank pages for Google, missing env vars, robots.txt blocks and broken links. Free 30-second check.