Upload a build. Get a verdict you can defend.

Every release is a claim. Caraxe drives your build before your users do, then tells you plainly – release, hold, or block – with the evidence to back it.

Demo shows a sample open-source app, not a benchmark result. The public benchmark publishes at launch.

How it works

Upload. Review. Verdict.

Upload your app

Drag in the APK, or let your CI send each new version automatically.

Let the review run

Caraxe works through the app like a real person and compares what it sees with earlier versions.

Read the verdict

One report with the verdict, the fixes ranked, what was covered, and reproduction steps when captured.

What teams get

A verdict, and everything behind it.

Caraxe gives each supported Android build a structured release review: what broke, where it happened, why it matters, and the evidence to reproduce it. When coverage cannot support a release call, the result stays inconclusive.

Release decision

Release, hold, or block – backed by evidence. When coverage falls short, Caraxe says inconclusive.

Regression memory

New, recurring, resurfaced, escalated, and resolved findings stay threaded across your build history.

Evidence engineers can use

Captured screens, actions, and observed results are linked to findings, with step-numbered reproduction context when the trace supports it.

Coverage confidence

The report shows which workflows were actually reviewed, where confidence is strong, and where risk remains.

Why this exists

Find the bugs your tests can’t reach.

Scripted tests protect the paths you already know. Real users find the gaps between screens and states: the failed validation, the stale data, the lifecycle events your suite never touches. Caraxe is built for that missing layer.

It uses your app like a real person: odd taps, empty forms, the paths no script covers.
It notices what tests miss: the button that does nothing, the form that accepts anything, the crash on the way back.
It answers plainly: release, hold, or block, with the evidence attached. When it isn't sure, it says so.
Launch

Caraxe opens soon.

We are finishing the private preview with our founding design partners. Pricing and the public benchmark publish the day it opens. Leave an email and you will be the first to know.

We use your address only for one launch update. See our privacy policy.

Help shape Caraxe.

We are onboarding a small group of Android teams as founding design partners: early access to new detection work, a direct line to the people building Caraxe, and a real say in what ships next.

Become a design partner