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Fix · NoCrash

NoCrash vs Sentry — Which One Makes Sense If You're Not an Engineer?

Sentry gives you stack traces. NoCrash gives you plain-language alerts. Here's which one you actually need.

Quick diagnostic

Three things to check first

Step 1

Check the trigger

Look at the last successful run. If the trigger hasn't fired since, the issue is upstream — a webhook URL changed, a cron schedule was edited, or the source system stopped sending events. Start here before you look at the workflow itself.

Step 2

Check the credentials

OAuth tokens expire quietly. API keys get rotated by a teammate who didn't know they were in use. A service account password changes upstream. Re-connect the integration that touches the step where the chain broke and try again.

Step 3

Check the logs

Open the most recent failed run. The first red step is where the chain broke — usually a field name that changed in the source data, a rate limit that kicked in, or a timeout talking to a downstream service. Fix that one step and the rest of the chain usually recovers on the next run.

Sentry is a developer tool built for engineers who read stack
traces. NoCrash is a plain-language watching tool built for
vibe-coders and agency operators who do not. Both are useful;
they're just built for different people. If you're a
vibe-coder shipping a Lovable, Bolt, or Replit app, you
almost certainly want NoCrash. If you have a development team
that reads production errors regularly, you probably want both.

What Sentry does well. Sentry captures every uncaught exception
in your code with a full stack trace, the user session, the
browser details, and the exact state that produced the error.
A developer can open a Sentry issue and know exactly where the
bug lives in the code. Installation requires adding the Sentry
SDK to your app, which means code changes — a non-starter for
a Lovable-built app where asking Lovable to add an SDK often
starts a doom loop.

What NoCrash does well. NoCrash watches your app from outside
— signup flow, login, data loads, payment flows, Supabase
connection, Stripe webhooks — and sends you plain-language
alerts when any of them breaks. No SDK, no code changes, no
stack traces. Install is 30 seconds: you provide the URL,
NoCrash starts watching.

The right choice. If you can't read a stack trace, or you
can't modify your app's code without risking a doom loop, you
want NoCrash. If you have a development team and want detailed
crash reports on every runtime exception, you want Sentry. For
most vibe-coders, that's a clean "NoCrash" answer. For
agencies managing client n8n workflows, neither is the right
fit — NoCrash covers that case; Sentry doesn't.

The pattern

Most of these fail quietly.

Here’s the pattern: most automation and vibe-coded apps fail quietly. No alert, no error — just silence, until a customer notices. NoCrash watches your tools from outside and tells you in plain language, every morning, what ran clean and what didn’t. Peace of mind, not a log dump.

Stop finding out from your customers.

One morning message telling you what ran clean and what didn’t. Free forever on 3 things to watch.

Common questions

Frequently asked

Do I need Sentry if I have NoCrash?
Most vibe-coders don't. Sentry is valuable when an engineer can act on detailed stack traces. If you don't read stack traces, Sentry becomes noise. NoCrash gives you the signal ("something broke") without the noise.
Can I use NoCrash without adding code to my app?
Yes. NoCrash watches from outside — it calls your app's URLs and checks user flows. Zero SDK, zero code changes, zero risk of an AI doom loop from asking your builder to add an SDK.
Does NoCrash give me stack traces?
No, by design. Stack traces are engineer-speak. NoCrash translates what broke into plain language ("Your Supabase connection dropped" not "TypeError: cannot read properties of undefined"). If you need stack traces, you need Sentry.
What about errors that only show up in the code?
NoCrash catches the user-facing symptom ("signup stopped working"), not the exact line. For most vibe-coders that's enough — you know to look at signup, and often the browser console shows you the line yourself. For deep stack-trace debugging, Sentry is the right tool.