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