Open source · Self-hostable · Apache 2.0

Code in your browser.
With real packages.

Th3-Forge is an open-source online compiler and cloud IDE with first-class support for external packages, multi-file projects, and real-world workflows — not just isolated code snippets.

Open Compiler View Source

main.py

1"text-gray-500 italic"># Th3-Forge supports real packages
2"text-green-400">import requests
3"text-green-400">import json
4
5response = requests.get(
6    "https://api.github.com/repos/python/cpython"
7)
8data = response.json()
9print(f"Python has {data['stargazers_count']:,} stars")
10print(f"Language: {data['language']}")

Output

Python has 62,341 stars

Language: Python

8 languages in v1 — more incoming

Every runtime is an independently containerized adapter. Adding new languages doesn't change the core platform.

🐍Python

🟨JavaScript

🔷TypeScript

⚙️C / C++

☕Java

🐹Go

🦀Rust

💎Ruby

🐘PHP

🌙Lua

+More soon

Built for real workflows

Real package support

pip, npm, Cargo, Go modules — install actual dependencies, not toy wrappers.

Multi-file projects

Full file explorer, tabs, folder structure, ZIP import/export.

Secure execution

Docker-isolated sandboxes with capability drops, seccomp, and resource limits.

Streamed output

See stdout and stderr in real time as your program runs — no waiting.

Self-hostable

Open source, Apache 2.0. Run it on your own server with Docker Compose.

VS Code-quality editor

Monaco editor with syntax highlighting, folding, bracket matching, and themes.

Self-host in minutes

One Docker Compose file. Bring your own server.

# Clone, configure, launch

git clone https://github.com/yourorg/th3-forge

cd th3-forge && cp .env.example .env

docker compose up --build

Open source (Apache 2.0)

PostgreSQL + Redis included

Caddy HTTPS built in

Scale workers independently

Code in your browser.With real packages.