Best GitHub Copilot Alternatives in 2026
5 alternatives to GitHub Copilot in the Code & Development category — ranked by relevance, with pricing and open-source flags so you can shortlist quickly.
Best overall alternative
unpkg.ai
AI-powered service that generates JavaScript modules with TypeScript signatures via URL for rapid prototyping.
Best open-source alternative
Open WebUI
An extensible, feature-rich, and user-friendly self-hosted AI platform designed to operate entirely offline.
Quick comparison table
| Tool | Pricing | Open Source | Sub-category |
|---|---|---|---|
| unpkg.ai | — | No | Code & Development |
| CodiumAI | — | No | Code & Development |
| Open WebUI | Open Source | Yes | Code & Development |
| Windsurf | — | No | Code & Development |
| Gito | Open Source | Yes | Code & Development |
All GitHub Copilot alternatives
unpkg.ai
AI-powered service that generates JavaScript modules with TypeScript signatures via URL for rapid prototyping.
CodiumAI
With CodiumAI, you get non-trivial tests suggested right inside your IDE, so you stay confident when you push.
Open WebUI
An extensible, feature-rich, and user-friendly self-hosted AI platform designed to operate entirely offline.
Windsurf
An AI-native IDE that combines code editing with advanced AI assistance throughout the development process.
Gito
AI code reviewer for GitHub Actions or local use, compatible with any LLM and integrated with Jira/Linear.
FAQ
Why look for an alternative to GitHub Copilot?
Common reasons: pricing changes, missing features, deprecated functionality, data residency requirements, or preference for open-source / self-hostable software. The alternatives above are all in the same category.
Are these GitHub Copilot alternatives free?
None of the listed alternatives are free. Open WebUI is open-source and self-hostable. Always verify current pricing on the official tool site.
Is there an open-source alternative to GitHub Copilot?
Yes — Open WebUI is the closest open-source option in this category.