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Osaurus vs Hermes Desktop: catalog facts
Osaurus	Hermes Desktop
Free Free and open source; cloud models are billed by their providers through your own API…	Free Free and open source under the MIT licence.
macOS	Windows, macOS, Linux
Native inference engine for Apple Silicon Mixes local models and bring-your-own-key cloud models per agent	Keeps memory across sessions Writes and improves its own skills
macOS only for now Cloud models need your own paid API keys	Linux has no installer package and installs through the terminal Autonomous agents need care with the access they are given
Downloadable app	Downloadable app
Open source	Open source
License not stated	License: MIT
No account needed	Not stated if an account is needed
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.