
Local AI
tabby
Self-hosted code completion that keeps the code inside your network
★ 34k
June 2026
Not stated
Local AI
What it does
An on-premise alternative to GitHub Copilot: self-contained with no separate database or cloud dependency, happy on consumer GPUs, and exposed over an OpenAPI interface so it slots into existing IDE and cloud-IDE setups. Suggestion quality tracks the model and hardware you give it, so a small model on modest hardware feels correspondingly thin. Note the licence split — the core is Apache 2.0 but everything under ee/ carries a separate enterprise licence, worth checking against the features you actually need.
Summary based on the project's own description. The Japanese page has a fuller beginner guide: setup difficulty, what to prepare, and a step-by-step start.
Screenshots & visuals

Before you start
- Setup difficultySome setup needed
- Command lineRequired
- API keyRequired
- Sends data onlineYes
Judged automatically from the project's own metadata. Always confirm on the official page.
tabby FAQ
- Is tabby free?
- tabby itself is free, but it needs an API key for an external AI service. That service charges separately, though some have a free tier.
- Do I need to install anything or write code to use tabby?
- It needs the command line. If you are not comfortable typing commands, expect to get stuck during setup.
- Does tabby work on a phone?
- No. It needs a computer.
- Can I use tabby commercially?
- The project does not state a clear licence, so commercial use cannot be confirmed here. Check the official page or ask the author before using it at work.
How it compares
The conditions that decide whether you can actually use it, side by side.
| Tool | Command line | API key | Sends data out | Phone | Commercial use |
|---|---|---|---|---|---|
| tabby (this page) | Required | Required | Yes | No | With conditions |
| Ollama | Required | Not needed | No | No | Yes |
| Open WebUI | Required | Not needed | No | No | Yes |
| llama.cpp | Required | Not needed | No | No | Yes |
"Sends data out" means your input is uploaded to someone's server. Pick "No" when the material cannot leave your organisation.