can i fork it?
open sourceOpen SourceSelf-host★ 120.5kactive nov 2026

pi

Terminal-based coding agent with a minimal core, 15+ LLM providers, tree-structured session history, and a TypeScript extension system for building your own workflows.

Technical Profile & Specs

verified 2026-11-07

Cost
$0 / forever (Open Source)
License
Open Source
Hosting Model
Self-host (your server)
Platforms
webself-hosteddocker to self-host
Installation
Clone https://github.com/earendil-works/pi or deploy with Docker Compose
Operational Setup
Deploy via Docker or binary release from GitHub and configure environment variables.
Where Your Data Lives
All application data and configuration live on your own server or local database.
The Catch / Trade-off
Requires self-hosting setup, updates, and server maintenance compared to managed Amp.

Replaces 7 paid apps

up to $105/mo ($1,260/yr) in subscriptions

pi FAQ

Common questions

Is pi free and open source?+

pi is an open-source tool licensed under Open Source that runs on self-host. Terminal-based coding agent with a minimal core, 15+ LLM providers, tree-structured session history, and a TypeScript extension system for building your own workflows.

What paid software does pi replace?+

pi serves as a free replacement for 7 paid SaaS applications: Amp, Antigravity, Claude Code, Codex, Tabnine, TRAE, Warp, saving up to $105/month ($1,260/year) in subscription bills.

How do you install and set up pi?+

Installation: Clone https://github.com/earendil-works/pi or deploy with Docker Compose. Setup notes: Deploy via Docker or binary release from GitHub and configure environment variables.

What is the catch or trade-off with pi?+

Requires self-hosting setup, updates, and server maintenance compared to managed Amp.