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Nativ vs Atomic Chat: catalog facts
Nativ	Atomic Chat
Free Free and open source.	Free The project is publicly available on GitHub; the supplied project description does not…
macOS	macOS
Runs models fully on the Mac with no account Recommends models that fit your hardware	Runs open-weight language models locally Includes an inference engine for agents
Apple Silicon Macs only Large model downloads, often several gigabytes	Local model use depends on compatible computer hardware
Downloadable app	Downloadable app
Open source	Closed source
License not stated	License not stated
No account needed	Not stated if an account is needed
Works offline	Works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 8, 2026

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