FreeCoder — free unlimited AI coding agent

A free, unlimited AI coding agent — launch it from your terminal, code in a clean web app. The free alternative to Claude Code, Cursor, Codex & Antigravity.

>irm https://freecoder.space/install.ps1 | iex

Live now  Paste it in your terminal · read the install guide

Same prompt, different answer

Everyone got the same message.

We sent “build me a REST API for todos” to each tool. Only one just builds it — free, unlimited, no key, no card.

FreeCoder Free
build me a REST API for todos
planning · reading routes/ · writing handlers…
✓ 4 files written · ✓ tests passing · shipped
Just builds it$0 · ∞
Cursor
build me a REST API for todos
You’ve used up your free requests. Upgrade to Pro to keep going.
Free tier is capped$20/mo
Codex
build me a REST API for todos
Sign in with a ChatGPT Plus account to use Codex.
Needs a ChatGPT plan$20/mo
Claude Code
build me a REST API for todos
Add a Claude subscription or API credits to continue.
Subscription or API bill$20+/mo
OpenCode
build me a REST API for todos
Paste your own provider API key — usage is billed to you.
Bring your own paid keyyou pay / token
Emergent
build me a REST API for todos
You’re out of credits. Top up to keep building.
Credit-meteredpay / credit
Why FreeCoder

A real coding agent. Actually free.

Two things in one — a free, unlimited built-in model and a powerful autonomous agent that reads your code, edits files, runs commands, and ships.

Free & unlimited AI

The whole reason FreeCoder exists: a built-in model that's free and has no token caps. A small, unobtrusive ad keeps it free for everyone.

  • No subscription, no usage limits, no credit card
  • Prefer your own? Bring any provider key instead
freecoder
freecoder › build me a REST API for todos
— planning · reading routes/ · writing handlers…
✓ 4 files written · tests passing

Plan mode & subagents

Architect complex work before a line changes — approve, comment on, or rewrite the plan. Then fan it out to subagents that run in parallel, each in its own isolated worktree.

  • Plan mode blocks every edit until you approve
  • Subagents explore, build & review at once
plan
PLAN — refactor auth
1. extract token logic → lib/auth
2. spawn 2 subagents (api · tests)
↳ approve · comment · rewrite

Skills, plugins & MCP

FreeCoder bends to your workflow. Reusable skills auto-load from your SKILL.md files, plugins & hooks run scripts on edits and tool calls, and MCP servers connect the tools you already use.

  • Skills auto-invoked when a task matches, or by name
  • Linear, Sentry, Postgres, browsers — anything with MCP
skills
~/.freecoder/skills/
pdf.SKILL.md auto-loaded
mcp: linear, postgres
+ hooks on edit · web search built in
Everything you need

One agent for the whole workflow

Plan, build, test, and ship — every feature you'd expect from a top-tier paid agent, free.

Get started

Up and running in one command

Windows only for now. Paste it in PowerShell — it installs, adds itself to PATH, and auto-updates from then on.

PowerShell
PS> irm https://freecoder.space/install.ps1 | iex
████████████████░░░░░░ 72% 112 / 156 MB
✓ FreeCoder installed — run: freecoder
Read the install guide Browse the docs
Explore

Docs, comparisons & guides

Get started, compare FreeCoder to the paid tools, and go deeper.