Sketchcoded

Prompts make apps.Sketching makes your vision.

Draw the screens of the app you're imagining. Pin them to a board, tie them together with yarn, and write what each part should do in plain words. Play it, check it, and hand an AI a plan it can build from.

A cork board with the pages of this website pinned to it, tied together with coloured yarn.
Example: this website, planned on its own board Open the board →

Set up in one paste.

Tell your AI

Loading the setup prompt…

Needs Node.js 22.12 or later and a desktop browser. macOS, Windows or Linux.

Source on GitHub
Runs on your computer.

Your sketches never leave it. There is no account, no API key and no upload. The folder you point Sketchcoded at stays read only.

Read the guide

How a board becomes a plan, what the automatic checks look for, and how to set up from the repository's Markdown files.

Guide

Look at the code

A local web app: React and TypeScript in front, a small Node server behind, your files on disk.

GitHub

See more projects

Sketchcoded is one of a family of tools for doing careful work with agents.

Science with agents →