Hydron app
Your home base for local AI. Chat with a model running on your PC or with a connected coding agent, and keep related conversations together in Projects.

Hydron is a desktop workspace for local AI. Run models on your PC, launch the coding agents you already use, and build in one focused app.

Hydron is a local-first AI workspace that brings your models, your coding agents, and your code together on your own machine.
Your home base for local AI. Chat with a model running on your PC or with a connected coding agent, and keep related conversations together in Projects.

See every supported agent on your PC — Codex, Claude Code, OpenCode, Copilot CLI and more — alongside Hydron's own local model engine, and chat with or remove the models you've installed.

Install any GGUF model from Hugging Face, the Ollama library or a direct link. Search, pick from Hydron's verified picks, and every download is checked against the SHA-256 its source publishes.

62 installable skills — with more on the way — that change how the model writes, thinks and codes. Switch each one on or off; they apply to the main chat, the side chat and the CLI.

Type hydron in any shell and tell it what to work on. Switch modes with Shift+Tab, attach files with @, run shell commands with !, and see every command with /.

Open a folder and edit beside your agents. Press Ctrl+I for Ask Hydron, a side chat where Ion explains your project, finds bugs or adds tests — you approve every edit. Switch to VS Code for your extensions, and run with F5.

Whether you care most about privacy, already live in a coding agent, or just want to learn, Hydron keeps the models and the code on your machine.

Local model conversations never leave your PC. No account, no telemetry, no Hydron cloud.
How Hydron handles data
Launch Codex, Claude Code, Copilot CLI and others from one place, with your own subscriptions.
See supported agents
Stay in the shell with the Hydron CLI: an agent that starts read-only, with undo built in.
Meet the CLI
Start with a small free model on the hardware you have, and grow into bigger ones.
Get startedFree during alpha
Your AI, on your hardware
Included with the app
Hydron in any shell
hydronv0.8.1 alpha · Windows 10 & 11 (x64) · App, CLI, runtime, and local model engine in one installer.