5 Open Source AI Coding Tools You Can Self-Host in 2026
Published: October 29, 2026 · 4 min read
Don't want to send your code to closed AI providers? These 5 open source AI coding tools run on your own server. The software is free — you supply the model, either locally or through your own API key.
1. Continue.dev
Continue.dev is the most popular open source AI coding assistant for VS Code, fully customizable and self-hostable.
2. Cline
Cline is an autonomous open source coding agent that runs in your editor, with no telemetry sent to third parties.
3. Aider
Aider is a terminal-based AI coding assistant that works with any LLM you want to connect, and it is open source.
4. Open WebUI
Open WebUI lets you run a ChatGPT-style interface on your own server, connected to local or cloud LLMs.
5. n8n
n8n is open source workflow automation with built-in AI agent nodes, you can self-host it for free.
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