AI chatbot • codebot • GPT · Grok · Claude

The chatbot & codebot that builds, runs, and fixes your code for you.

Devon is a desktop AI chatbot and codebot. Just chat in plain language — it answers questions, writes and edits files in your project, runs builds and tests, reads the output, and loops until the errors are gone.

  • Local desktop app
  • GPT, Grok & Claude models
  • Codebot + chatbot
Devon — agent loop Model: claude
you

Add dark mode to settings and run the tests.

devon

On it. Updating the component, then running the test suite.

write src/components/Settings.tsx
run npm test
TESTS PASSED — 12 tests
devon

Done. Dark mode works and all tests pass ✅

GitnpmPythonTypeScript ElectronReactOpenAIxAIAnthropic
How it works

A real agent loop, not just autocomplete.

Your message flows from the UI to an orchestrator that wields real tools, then back through your chosen model — GPT, Grok, or Claude. The agent keeps looping until the build is green.

React UI

Chat with Devon in a native desktop app.

Electron Main

Secure IPC bridge to the agent.

Orchestrator

Tools: read/write files, run builds, run tests.

Model

GPT, Grok, or Claude — your pick.

Reads build & test output, then loops to fix errors automatically.
Features

Everything you need to ship code faster.

💬

Conversational chatbot

Talk to Devon like a teammate. Ask questions, brainstorm, paste a stack trace, or describe a feature — it replies in natural language and takes action when you ask.

🤖

Codebot by design

Devon edits files, runs builds and tests, and reads the output to decide what to do next — a genuine agent loop for any codebase.

🧠

Powered by frontier models

Devon connects to GPT, Grok, and Claude. Pick the model that fits each task and switch anytime — no lock-in.

🔧

Real tools, real builds

It edits files, runs builds and tests, and reads the output to decide what to do next — a genuine agent loop.

🔁

Auto error-fixing

When a build breaks, Devon parses the compiler output and iterates until it's green, so you don't babysit stack traces.

🔌

Switch models anytime

Choose GPT, Grok, or Claude per task — speed, reasoning, or deep coding — straight from the app. Use your own API key.

🖥️

Private desktop app

Runs locally as an Electron app. Your code stays on your machine unless you send it to your chosen model.

Models

Pick the model that fits the job.

The agent and the model are decoupled. Choose GPT, Grok, or Claude per task and switch whenever you like.

GPT

OpenAI

Reliable all-rounder.

Strong general coding and fast iteration — a great default for everyday work and quick fixes.

Model: gpt

Grok

xAI

Fast and capable.

Snappy responses with solid coding chops — handy when you want speed without losing quality.

Model: grok
Download

Download Devon for Windows

Install the desktop app in one click — no Node.js, npm, or terminal required.

Coming soon

The Windows installer is on the way. Create a free account to get notified at launch.

After install: click Open Project, pick a folder, and try “Add a feature and run the tests.”

Plans

Start free, scale when you need the frontier.

Use the app for free with your own API key, or sign in to sync your chats and unlock hosted GPT, Grok & Claude.

Free

starter

45K tokens / day

$0 — forever.

The full desktop app and agent loop. Hosted models on Basic, or bring your own GPT, Grok, or Claude API key.

Get started

Essential

starter

100K tokens / day

$35/mo — hosted models.

Chatbot + codebot powered by hosted GPT, Grok & Claude with synced chat history for everyday work.

Get Essential
Create an account  ·  Already have one? Log in

Let Devon handle the build loop.

Runs on your machine, powered by GPT, Grok & Claude. Pick the model, ship the code.