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.

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.