# Freebuff (formerly Codebuff)

> A free, ad-supported family of coding agents for the terminal, desktop, browser and GitHub, built on Codebuff.

## Facts
- **Category:** [Coding Agents](https://agentsearchengine.app/category/coding-agents)
- **Type:** Agent
- **Pricing:** Free
- **GitHub stars:** 12,597
- **Language:** TypeScript
- **License:** Apache-2.0
- **Last repo activity:** today (Sep 23, 2026)
- **Official site:** https://freebuff.com
- **Source code:** https://github.com/CodebuffAI/freebuff
- **Listing on Agent Search Engine:** https://agentsearchengine.app/agents/freebuff
- **Data verified:** September 2026

## Best for
Trying capable coding agents without a subscription or your own API keys.

## Avoid if
You don't want ads in your tools; the free model access is ad-supported.

## About Freebuff (formerly Codebuff)
Freebuff, the successor to Codebuff, offers coding and research agents with a choice of leading models and no subscription, credits or API key: a CLI for the terminal, a desktop app for running parallel agents, a web builder for full-stack apps, a cloud agent for GitHub repositories and a chat product. Text ads pay for access to the included models.

## Install

```
npm install -g freebuff
```

## Alternatives
Freebuff (formerly Codebuff) sits in coding agents. Related tools indexed here:
- [OpenCode](https://agentsearchengine.app/agents/opencode) — Open-source coding agent with a terminal interface and model-provider choice. · Open source · Agent · 210k★ · MIT · active today
- [gemini-cli](https://agentsearchengine.app/agents/gemini-cli) — An open-source AI agent that brings the power of Gemini directly into your terminal. · Open source · Agent · 107k★ · TypeScript · Apache-2.0 · active today
- [Zed](https://agentsearchengine.app/agents/zed) — A high-performance, multiplayer code editor with AI agent features, from the creators of Atom and Tree-sitter. · Open source · Agent · 91k★ · Rust · GPL-3.0-or-later · active today
- [OpenHands](https://agentsearchengine.app/agents/openhands) — OpenHands Agent Canvas: a control center for coding agents and automation. · Open source · Platform · 89k★ · MIT · active today
- [Cline](https://agentsearchengine.app/agents/cline) — A coding agent with terminal, editor and programmatic interfaces. · Open source · Agent · 69k★ · Apache-2.0 · active today
- [openinterpreter](https://agentsearchengine.app/agents/openinterpreter) — A lightweight coding agent for open models like Deepseek, Kimi, and Qwen · Open source · Agent · 68k★ · Rust · Apache-2.0 · active 3 days ago
- [Aider](https://agentsearchengine.app/agents/aider) — Pair-program with language models from your terminal and Git repository. · Open source · Agent · 49k★ · Apache-2.0 · active 4 months ago
- [Continue](https://agentsearchengine.app/agents/continue) — Terminal and editor coding assistant; upstream says maintenance has ended. · Open source · Agent · 36k★ · Apache-2.0 · active 1 day ago

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Source: [Agent Search Engine](https://agentsearchengine.app) — an independent, hand-curated index of AI agents, MCP servers, and frameworks. Rankings are never sold; sponsored placements are labeled and never numbered. Full directory: https://agentsearchengine.app/llms-full.txt