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ms-swift vs H2O LLM Studio: catalog facts
ms-swift	H2O LLM Studio
Free Free and open source under the Apache 2.0 licence.	Free Free and open source.
Linux, Command line	Linux, Self-hosted
Supports over 1,000 text and multimodal models Wide range of tuning and RL algorithms	Fine-tune models without writing training code Runs on your own hardware
Requires capable GPU hardware Documentation homepage defaults to Chinese	Needs a capable GPU for practical training Aimed at people with some machine learning background
Downloadable app	Self-hosted
Open source	Open source
License: Apache-2.0	License: Apache-2.0
No account needed	No account needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 2, 2026

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