Most AI app builders get you to a flashy demo fast — and then leave you stuck. The code is locked in, every follow-up prompt rewrites half your project, and there's no clear path to handing it to an engineer.

AppGenie takes a different approach: plan first, build second, and keep the code yours.

How it works

Instead of jumping straight from a prompt to generated code, AppGenie runs your idea through a multi-agent pipeline with five stages: intent → spec → architect → codegen → validator.

In practice that looks like four steps:

  1. Plan – Describe your app by text or voice, then review the proposed screens and flows before anything is built.
  2. Build – A build runner generates the source, verifies it, and publishes a live preview.
  3. Refine – Follow-up prompts start from your saved project files.
  4. History – Every change is saved as a version you can review or roll back to.

According to AppGenie, a clear prompt gets you to a first reviewable preview in under five minutes.

Features developers will care about

  • Diff-aware iteration – Follow-up prompts only touch the files that need to change, not your whole codebase.
  • Non-destructive version history – Rollbacks are added as new versions instead of rewriting history.
  • Live preview – Watch the app render while the pipeline runs.
  • Web + React Native – Target web, iOS, and Android from a single prompt (React Native source export is on the Pro plan).
  • Real integrations – Supabase, Polar, Resend, OpenAI, PostHog, and Expo, with Stripe, auth, and OAuth scaffolded by default.
  • 100% code ownership – The generated code is yours on every plan, and you can export it to git.

What can you build?

SaaS apps, CRMs, dashboards, booking apps, internal tools, and marketplaces — plus starter templates for categories like fitness, finance, recipes, and devtools.

Who it's for

AppGenie is aimed at non-technical founders, indie hackers, PMs, ops teams, SMB owners, and agencies — basically anyone who wants to go from idea to working product without throwing the code away when it's time to bring in engineers.

Being honest about scope

One thing I appreciate: AppGenie is upfront that a preview isn't production. Production release is a separate engineering step, native app store submission is a separate developer workflow, and managed native builds are listed as planned rather than available today.

Pricing at a glance

  • 7-day trial – $0 (card required), 3,000 build credits, 3 projects, web output
  • Pro – $20/mo ($4.99 launch rate for the first month): unlimited projects, 15,000 credits/mo, React Native export, AWS/Azure deploy targets, custom domain
  • Max – $199/mo ($99/mo launch rate): 75,000 credits/mo, unlimited version history, priority build queue
  • Enterprise – custom SLAs, on-prem, and SOC 2

Try it

What have you been meaning to build? Give it a shot at getappgenie.com and let me know in the comments what you made.