Your Flutter repo in. A signed release APK out.

No Android Studio. No Gradle fights. No CI subscription. Send your project, we build it on a real Android toolchain and hand you back an installable APK — typically in ~6 minutes — verified end-to-end.

Read our guide on dev.to Request a build

How it works

1.Submit the form below with your repo link (or ask us for an upload link).
2.We run pub get, fix nothing silently, and compile a release build on a full Android/Gradle toolchain.
3.You get a download link for your signed APK (or AAB for Play Store).

DIY instead? Our open-source one-liner CLI does the same in your terminal: kauz-build — one file, one command, no Android Studio. Old project won't build? Diagnose the exact version-drift fixes first: flutter-doctor-gradle.

Request a build

First build is free — we want you to verify quality before paying. We reply within a day, usually hours.

SiteScope — security audits for AI-built & indie apps

Shipped an app you built with AI (or solo)? It works — but was it ever security-reviewed? We run a non-destructive, agent-performed surface audit of a site you own and hand you a graded, plain-English report with the exact fixes. Same day. Free re-scan after you fix things.

TierWhat you getPrice
Smoke Test1 URL scanned, graded A–F report with fixes$29
Standard Audit+ ownership-verified deep scan, fix-coaching email thread, re-scan$49
Indie Bundle3 URLs (app + staging + API), priority queue, coaching$99
ContinuousMonthly re-scan + report diff — watch every deploy$19/mo

What we check: security headers, TLS config, cookie flags, exposed sensitive files (signature-verified, no false alarms), open service ports, mixed content, info leaks. Tier-1 surface review — the report states exactly what was and wasn't tested. We never claim to be a pentest; we're the honest $49 layer between "praying" and "$5,000".

Request an auditFree self-serve scanner

Who this is for

Indie devs

Ship your side project from a Chromebook. Stop losing evenings to SDK mismatches.

FlutterFlow & AI-builder users

Need one APK without a $39/mo plan? One-off builds, no subscription.

Legacy & rescue jobs

Old project that "used to build"? We run the toolchain versions that make old code compile.

Freelancers & agencies

Prepaid build credits via API — no CI config, no per-minute metering anxiety.

Pay your way

Telegram Stars

Fastest checkout if you're on Telegram — tap, pay, done. 1 build = 600⭐ ($12), 3-pack 1450⭐, rescue 2450⭐.

→ Pay 600⭐ for 1 build
→ Pay 1450⭐ for 3-build pack
→ Pay 2450⭐ for a rescue job

USDT (TRC-20)

Send USDT on TRON to TGsAqUePMC68cPhrMeeHRBdBTmBFihxYXn and email us the tx hash. $12 per build, $29 for 3, $49 for a rescue (quote first). TRC-20 fees ≈ $0.2-2, arrives in seconds.

Also fine: BTC/LTC/TON — ask for an address.

Card (Gumroad)

Prefer regular checkout with a card? Buy via Gumroad — same prices, instant delivery instructions:

→ 1 build $12
→ 3-build pack $29
→ Legacy rescue $49
→ 10 build credits $79

Early-access pricing

PlanWhat you getPrice
TrialYour first full build + signed APKFree
Single build1 signed APK or AAB, ~15-min turnaround$12 · 3 for $29
Build credits10 prepaid builds, never expire, API access$79
Rescue jobFix old project + signed APK + change report$49–99 flat

Early-access rates. You talk to the engineer who runs the toolchain, not a support queue.