Athas is a lightweight, open-source code editor designed for humans and AI agents.
It integrates coding agents, terminal, Git, and GitHub into a single, fast workspace.
- 01
Built-in Athas Agent with support for OpenAI-compatible providers
- 02
Worktrees for managing branch checkouts as individual workspaces
- 03
Native Git and GitHub integration
- 04
Multi-root workspaces and split-pane layouts
- 05
CLI support for opening files, folders, and terminals
Freemium
Free and open-source under AGPL-3.0; Pro version adds cloud features.
Best for
Developers seeking a fast, integrated environment that combines traditional coding tools with modern AI agent workflows.
Not ideal for
Users requiring deep, legacy plugin ecosystems or specialized IDE features not yet covered by the editor's current extension runtime.
A promising, rapidly evolving editor that successfully bridges the gap between standard text editing and AI-assisted development.
Recent releases (v0.12.x) have focused on modernizing ACP agent integrations, separating Athas Intelligence from agent providers, and consolidating tooling on Vite.
As of
Is Athas free?+
Athas is Freemium. Free and open-source under AGPL-3.0; Pro version adds cloud features. Check the official site for current plans.
Is Athas open source?+
Yes - Athas is open source. Free and open-source under AGPL-3.0; Pro version adds cloud features.
How much does Athas cost?+
Free and open-source under AGPL-3.0; Pro version adds cloud features. Pricing changes often - verify on the official site.
Who is Athas best for?+
Developers seeking a fast, integrated environment that combines traditional coding tools with modern AI agent workflows.
Who is Athas not ideal for?+
Users requiring deep, legacy plugin ecosystems or specialized IDE features not yet covered by the editor's current extension runtime.
What are the best Athas alternatives?+
The closest Athas alternatives on ai.dosa.dev are Cursor, Devin, Trae - all listed under AI-Native IDEs & Editors.
Who makes Athas?+
Athas is developed by Athas. It is listed in the AI-Native IDEs & Editors category on ai.dosa.dev.
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