opencode vs freebuff
AI coding agents compared: opencode and freebuff
opencode and freebuff both provide AI agents for software development. opencode centers on a terminal agent with build and read-only plan modes, while freebuff offers specialized agents across CLI, desktop, web, GitHub workflows, and chat.
opencode: Work with an Open Source AI Coding Agent
OpenCode is an open source AI coding agent for developers who want AI assistance in their coding workflow. It offers build and read-only plan agents, a terminal UI, and desktop apps in beta.
freebuff: Use AI Coding Agents Across Your Workflow
Freebuff is a TypeScript project for accessing AI agents across the terminal, desktop, browser, and GitHub repositories. It combines specialized agents with a catalog of models, with free access supported by text ads and subject to regional and capacity limits.
| opencode | freebuff | |
|---|---|---|
| Language | TypeScript | TypeScript |
| License | MIT | Apache-2.0 |
| Stars | 212k | 13.1k |
| Forks | 28.1k | 1.4k |
| Last analyzed | Oct 3, 2026 | Oct 3, 2026 |
Key differences
- opencode provides a full-access build agent and a read-only plan agent; freebuff uses specialized agents for tasks such as implementation, review, and research.
- opencode focuses on terminal use, with a desktop app in beta; freebuff spans CLI, desktop, web, hosted GitHub workflows, and chat.
- freebuff includes model access supported by text ads, with availability and limits dependent on region, product, tier, and capacity; opencode’s described features do not include a model catalog.
- opencode is licensed under MIT; freebuff is licensed under Apache-2.0.
- Both projects use TypeScript, but freebuff is a Bun-based monorepo built on the Codebuff multi-agent framework.
- opencode has 212k stars and 28.1k forks; freebuff has 13.1k stars and 1.4k forks.
Choose opencode if you…
- want a terminal-focused coding agent with distinct build and read-only plan modes.
- need to explore a codebase with edits disabled by default and permission prompts before bash commands.
- prefer MIT-licensed software or want to try a beta desktop app on macOS, Windows, or Linux.
Choose freebuff if you…
- want agent workflows across terminal, desktop, web, GitHub repositories, and chat.
- need hosted GitHub workflows, web app sandboxes and previews, or parallel agents in separate desktop workspaces.
- want included model access supported by text ads, and can work within availability and capacity limits.
Compare the numbers side by side, or add more projects
This comparison is generated with AI from the OSRepos analyses of both projects. Always check each project's repository and documentation before choosing.