However you built it, we keep watch.
Each builder publishes, hosts and breaks in its own way. Pick yours for what goes wrong after launch, how Keelnest notices a publish there, and how a fix gets back into the app.
- LovableWhat breaks in a Lovable app after you publish — Supabase sign-in, open tables, Stripe webhooks — and how Keelnest watches it every five minutes.Monitor your Lovable app in production
- BoltWhat breaks in a Bolt.new app after you publish — auth redirect URLs, open Supabase tables, Stripe webhooks — and how Keelnest watches it every five minutes.Monitor your Bolt.new app in production
- v0Keep a v0 app working on Vercel: every deployment checked as it goes live, previews checked before promotion, and payments and AI spend watched.Monitor your v0 app on Vercel
- ReplitWhat breaks in a Replit app once it is published — secrets that do not carry over, callback URLs, payments — and how Keelnest watches it every five minutes.Monitor your Replit app in production
- CursorCursor writes the code; your host runs it. Keelnest checks every deploy on Vercel, Netlify, Cloudflare, Render, Fly or Railway, plus payments and spend.Monitor the apps you build with Cursor
- Something else?Claude Code, a framework you chose yourself, a site somebody handed you: Keelnest starts from the live address, whatever made it. The checks it runs are the same everywhere.What Keelnest checks
Already live?
Give your app a health check.
Data exposure, money flow and reliability basics — in a few seconds, without an account. Then keep it watched, free for your first app.
Passive checks only, on sites you own or are authorised to test.