# CORE vs tabby

> Two self-hosted [GitHub Copilot alternatives](https://selfhost.directory/alternative-to/github-copilot), compared on the numbers selfhost.directory tracks live: score, popularity, release cadence and setup effort.

| | CORE | tabby |
|---|---|---|
| Score | 52/100 | 70/100 ✓ |
| Rank in category | #30 of 120 in AI Assistant | #16 of 166 in Developer Tools |
| GitHub stars | 2 005 | 33 926 ✓ |
| Stars, last 30 days | +5 | +36 ✓ |
| Stable releases, 12 months | 10 ✓ | 1 |
| Latest release | 0.7.20 · 7 Sept 2026 ✓ | v0.32.0 · 26 Jan 2026 |
| Setup | Moderate | Moderate ✓ |
| Official Docker image | Yes ✓ | No |
| License | Other | Other |
| Main language | Typescript | Rust |

## Which one should you pick?

tabby scores 70/100 against 52/100 for CORE, so it is the safer default.

CORE ships more often: 10 stable releases in the past year, against 1 for tabby.

tabby is growing faster right now (+36 stars in 30 days).

## Details

- [CORE](https://selfhost.directory/project/core-2) (markdown: https://selfhost.directory/project/core-2.md)
- [tabby](https://selfhost.directory/project/tabby) (markdown: https://selfhost.directory/project/tabby.md)

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Source: https://selfhost.directory/compare/core-2-vs-tabby