Web
appProof passed
Routes, forms, auth, checkout
Launch the app you can charge for.
Describe your idea once. FlightDeck builds the web, iOS, Android and backend — then proves it worksand won't let you publish until it's safe to take money.
BUILDSWebiOSAndroidBackend + payments
Proven across 4 surfaces · free until proof passes
Try:
4 surfaces
WEB · IOS · ANDROID · BACKEND
2 gates
PROOF · FLIGHTCHECK
$0
FOR AI SELF-CORRECTION
Watch it prove itself
From prompt to proof — automatically.
Every build runs itself like a real user — clicks, submits, pays, reloads, verifies — and records the evidence before it ever reaches your customers.
APPSPECBuild a paid booking app with deposits
WEB
IOS
ANDROID
BACKEND
click submit pay reload verify_evidence recorded
Proof passedFlightcheck passedReady to charge
01 — One source of truth
One spec.
Every surface.
Chat, visual edits, pack installs, and data-model changes all write to a single visible AppSpec. Web, iOS, Android, backend, auth, data, and payments compile from it and stay in sync.
Evidence for compiler and runtime claims
iPhone
appProof passed
SwiftUI, permissions, paywall
Android
appProof passed
Compose, Play assets, emulator proof
Backend
+ payWired
Data, auth, webhooks, Stripe
02 — Safe to charge
Flightcheck
before flight.
Public and paid publish fail closed on critical security, payment, privacy, or store-readiness issues. You see exactly what blocked the launch — and the fix is free correction, not new scope.
Review the claim evidence registerSecrets, RBAC, RLS, and cross-tenant probesPass
Webhook signatures, idempotency, and entitlementsPass
Refunds, cancellations, and receipt integrityPass
Mobile privacy strings and store metadataBlocked
Public exposure of an unauthenticated admin routeBlocked
Build it once. Prove it. Charge for it.
Ship the app you can actually take money for — across web, iOS, Android, and backend.