Skip to content
The AI app builder

Describe it. Watch it get built.

Tell Factorly what you want in plain language. An AI agent writes the code, runs it, and fixes its own mistakes — while you watch your app take shape in a live preview.

Try:

From idea to running app, in one conversation

Everything happens in a single workspace: chat on the left, your live app on the right.

An agent that actually codes

It reads your project, writes files, runs commands, checks the result, and fixes its own mistakes — every step streamed to you as it happens.

Instant live preview

Your app runs next to the chat from the first message. Every change shows up in a real, clickable preview — no setup, no deploy step.

Checkpoints & rollback

Every agent turn ends in a checkpoint. Took a wrong turn? Restore any earlier version of your app with one click.

Your code is yours

It's a real project with real git history — not a black box. Export to your own GitHub repository at any time and keep building anywhere.

How it works

1

Describe it

Tell Factorly what you want to build, in plain language. A todo app, a landing page, a dashboard — your words are the spec.

2

Watch it get built

The agent scaffolds the project and works through it file by file. You see every edit, every command, and the app running live.

3

Iterate and ship

Ask for changes in the same chat. Roll back when you change your mind. Export the code to GitHub when you're ready.

Loved by people who ship

Founders, marketers, and engineers use Factorly to turn ideas into running apps — fast.

From idea to live preview
Seconds
To roll back any change
One click
Setup or config to start
Zero
Your code, exportable to GitHub
100%
I described an internal tool for our support team on a Friday afternoon and had a working dashboard by the end of the day. The agent wired up the table, filters, and CSV export without me touching a line of code.
Priya Sharma
Operations Lead, Northwind
Watching the preview update as it wrote each file is what sold me. It hit a TypeScript error, read the logs, and fixed it on its own — I just watched it happen and approved the result.
Marcus Bauer
Indie Founder
We shipped a customer-facing landing page and a waitlist form in under an hour. When I changed my mind on the layout, rolling back to an earlier checkpoint took one click.
Elena Rossi
Growth Marketer, Lumen
As an actual engineer I was skeptical, but the git history is real and clean. I built the boring CRUD scaffold in Factorly, exported to GitHub, and finished the hard parts in my own editor.
David Okafor
Senior Engineer, Relay
I'm a designer who can't really code. I built a portfolio site with a working contact form and dark mode just by describing what I wanted. It felt like pairing with a developer.
Sofia Lindqvist
Product Designer
Our team uses it to prototype ideas before committing engineering time. Going from a one-line idea to a clickable, running app in seconds has completely changed how we run planning.
Tom Becker
Eng Manager, Cascade

Frequently asked questions

Factorly is an AI app builder. You describe the app you want in a chat, and an AI agent writes the code for you — creating files, running commands, and fixing errors on its own — while you watch the app come to life in a live preview.

No. You describe what you want and the agent does the building. If you do code, even better: there's a full file editor, a terminal, and real git history under the hood, so you can jump in at any level.

It usually catches it: the agent checks its own work by running the app and reading the logs, then fixes what's broken. And because every turn creates a checkpoint, you can always restore an earlier version of your project with one click.

Yes — your project is a normal git repository from the very first commit. Connect a GitHub repository from the workspace and push your code to it whenever you like. No lock-in.

What will you build first?

Your first app is one sentence away.