Build beautiful apps
from a single sentence.

Describe what you want. AppNGen plans the architecture, writes the code, tests it, and gives you a live preview.

Free to start · no card

Git-backed · tested · deployed — not a snippet generator.

An end-to-end pipeline Spec Architecture Coding agent Preview Deploy
How it works

Three steps, start to production

You stay in the conversation. The pipeline handles the rest.

1

Describe

Tell AppNGen your idea. A planning agent turns it into a concrete feature set.

2

Plan & build

The architect designs the system; a coding agent implements each sprint and gates it with tests.

3

Preview & ship

Every build gets a live preview backed by real git history. Iterate by chatting.

Capabilities

Everything between “what if” and “it’s live”

Architect that thinks

Designs the system, picks the stack, batches work into gated sprints.

Autonomous coding agent

Writes real files across a real repo, runs tests, and self-heals failing builds.

Live preview

Every build gets a real URL, backed by git history.

Design before you build

Lock in the look from generated concepts — it guides every line of code.

Git-backed history

Real commits, branches and diffs — export any time.

One-click deploy

Ship to a live domain when it’s ready — zero config.

Pricing

Design free. Pay for what you build.

Start free: design, preview and your first build on us. Keep going with pay-as-you-go top-ups from £5/$5, or pick a subscription with a monthly pool of build credits and the full build-and-ship pipeline.

Free

£0/mo

No credit card required

  • Design websites from a prompt
  • Instant in-browser previews
  • Retheme & refine your designs
  • Fast, low-cost design model
Start free

Pay as you go

from £5

Top up any amount — no subscription

  • All app types — sites, games, mobile
  • ~£1 per typical build
  • 3 projects, 1 build at a time
  • Credits never expire
Start building

Core

£25/mo

Includes £25/mo of build credits

  • Full build & deploy pipeline
  • Live previews
  • Custom domain
  • Overage billed as you go
Get Core

Prices in GBP, incl. 20% VAT. Credits reflect underlying model usage.

Your next idea is one sentence away.

Go from a sentence to a live, git-backed application in one sitting.

Start building — free