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Void vs Athas: catalog facts
Void	Athas
Free Free and open source; you pay any model provider you connect to.	Free Free and open source under the AGPL-3.0; AI use can draw on included credit, your own keys…
macOS	Windows, macOS, Linux
Bring your own model, including self-hosted open models No private backend between you and the provider	Coding agents and model switching built into the editor Works with your own API keys or local models through Ollama
Still distributed as a beta Needs an API key or a self-hosted model for AI features	Pre-1.0 software that is still changing quickly Smaller extension ecosystem than established editors
Downloadable app	Downloadable app
Open source	Open source
License not stated	License: AGPL-3.0
No account needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked October 1, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.