Roo Code vs Tabby
A side-by-side comparison of two self-hosted self-hosted ai options — licensing, setup difficulty, resource needs, and what each one replaces.
| Feature | Roo Code | Tabby |
|---|---|---|
| Deploy effort | Read-the-docs project | Under-an-hour setup |
| Health score | 15 · At risk | 88 · Excellent |
| Status | Archived | Actively maintained |
| Category | Self-Hosted AI | Self-Hosted AI |
| License | Apache-2.0 | Apache-2.0 |
| Language | TypeScript | Rust |
| Setup difficulty | Easy | Medium |
| Min. RAM | 512 MB | 8,192 MB |
| Deployment | source | docker, binary, bare-metal |
| GitHub stars | ★ 24,298 | ★ 33,890 |
| First released | 2024 | 2023 |
| Replaces | GitHub Copilot, Cursor | GitHub Copilot |
What are Roo Code and Tabby?
Roo Code
Roo Code is an open-source autonomous coding agent for VS Code that supports multiple custom modes and personas. It connects to any OpenAI-compatible endpoint, including locally hosted models, for fully private AI-assisted development.
- Multiple customizable agent modes
- Any OpenAI-compatible provider
- Diff-based code editing
- MCP tool integration
Tabby
Tabby is a self-hosted AI coding assistant that provides code completion and chat without depending on a cloud service. It runs open models on your own hardware and integrates with major editors via extensions.
- Self-hosted code completion
- Editor extensions
- Repository context
- Consumer GPU friendly
Roo Code vs Tabby: key differences
The biggest difference is maintenance: Roo Code's repository is archived and no longer developed, while Tabby is actively maintained. Roo Code is written in TypeScript, while Tabby is built with Rust. Roo Code is the lighter option, starting around 512 MB of RAM against 8,192 MB for Tabby. Tabby lists first-class Docker deployment; Roo Code does not.
Why pick each one
Choose Roo Code if…
- Custom modes and personas
- Works with local models
- Deep VS Code integration
Watch out for
- Upstream development stopped
- Token costs add up
Choose Tabby if…
- Editor integrations
- Runs open models locally
- Fast Rust server
Watch out for
- GPU recommended
- Completion quality model-dependent
Frequently asked questions
Is Roo Code or Tabby better?
Neither is universally better. Tabby has the larger community, while Roo Code is simpler to set up (easy difficulty). Choose based on the comparison table above and your own setup.
Are Roo Code and Tabby free and open-source?
Yes. Roo Code is licensed under Apache-2.0 and Tabby under Apache-2.0. Both can be self-hosted at no software cost.
Can I run Roo Code and Tabby with Docker?
Roo Code: check the project docs for container support. Tabby: yes.
Which is lighter on resources, Roo Code or Tabby?
Roo Code has the smaller minimum footprint at 512 MB of RAM, compared to about 8,192 MB for Tabby. Real-world usage depends on library size, user count, and enabled features.