AI-NATIVE DEVELOPER PLATFORM

The AI OS
for Developers.
Built by Agents.

F0 IDE orchestrates specialized AI agents, multi-model intelligence, and real-time collaboration to build, test, and ship software—faster than ever.

Download for macOSApple Silicon Ready
Open in BrowserNo installation
Live now v1.0.0 50K+ developers 99.9% uptime
Planner Analyzing…
Coder Writing
Reviewer Checking…
Tester Testing…
Deployer Deploying…
Trusted by engineering teams at

AI Agents

Specialized agents plan, code, test, and ship your projects.

Multi-Model Engine

Use the best AI models for every task, automatically.

Real-Time Collaboration

Code together with your team and AI agents in real-time.

Smart Context

Full context across code, docs, history, and your entire stack.

Built for Developers

CLI, extensions, shortcuts, and everything you love — supercharged.

Enterprise Ready

SSO, audit logs, SOC 2 compliance, and data encryption.

See F0 in Action

LIVE

Watch AI agents work together to build a feature from start to finish.

New Task
Create auth system
Planner
Break down requirements
Coder
Implement code
Tester
Run tests
Deployer
Ship to staging
F0
database.ts
Created
auth.service.ts
Created
auth.test.ts
Passed
auth.controller.ts
Created
Deployed
staging.f0.dev
All agents synchronized
Tasks Completed24
Time Saved2.4h
Tokens Used128K
Success Rate98.6%
02 / MULTI-MODEL

Multi-Model
Intelligence

F0 routes each task to the best AI model for quality, speed, and cost. The orchestrator selects based on context, complexity, and your policies.

⊕ GPT-4oCoding · Tool use
★ Claude 3.5Planning · Reasoning
◊ Gemini 1.5 ProAnalysis · Vision
≡ Mistral LargeReasoning · Math
Q Qwen 2.5Optimization · EN/AR
Learn how it works
G
C
M
Q
★
F0
03 / RUNTIME

A complete development runtime.

Chat, tasks, execution timeline, diff previews, orchestration sidebar, and live terminal — all in one screen.

f0 ~/projects/auth-service · main
5 agents online
Active Tasks
Analyze schema0:04
Design service0:12
Write auth.ts…
Run tests
Deploy preview
Recent Files
database.ts
auth.test.ts
.env.local
auth.ts database.ts auth.test.ts
1import { Agent, run } from 'f0/agents'
2
3const app = new Agent({
4  name: 'F0 App',
5  model: 'gpt-4o',
6  tools: ['search', 'read', 'write'],
7})
8
9const result = await run(app, {
10  task: 'Build a secure auth flow',
11})
12
13export default result
AI Agents LIVE
Planner Running
Coder Working
Reviewer Reviewing
Tester Testing
Deployer Deploying
› f0 run --project my-app
Installing dependencies…
Running tests…
✓ All tests passed
Deploying to production…
✓ https://my-app.f0.dev
GOVERNANCE LAYER

Approve risky actions from anywhere.

F0 integrates natively with Argus — the FZ Labs control plane for AI coding agents. Get a push when an agent wants to drop a table, force-push, or read a secret. Tap to approve or reject in milliseconds.

Explore Argus
Approvals
DROP TABLE users HIGH
auth-service · 4.2s ago
Migration0042_legacy.sql
Impact2.4M rows
Reject
Approve
04 / SURFACES

Desktop. Browser. Mobile.

Same runtime, three surfaces. Your agents follow you.

macOS App

Native performance, Apple Silicon optimized. Universal binary for Intel + Apple Silicon.

Download

Browser IDE

Zero install. Open f0.dev, sign in, start shipping. Works on any modern browser.

Open Web

Mobile Companion

Monitor agents, review diffs, approve risky actions — from your pocket.

Get App

Ready to build the future?

Join thousands of developers building faster with F0.

Free foreverNo credit card
Open source friendlyMIT License
Setup in secondsStart building now