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H2O LLM StudioLlamaFactory
Free

Free and open source.

 Free

Free and open source.

Linux, Self-hosted Windows, Linux, Web, Command line
  • Fine-tune models without writing training code
  • Runs on your own hardware
  • Supports over 100 language and vision-language models
  • Both a web interface and a command line
  • Needs a capable GPU for practical training
  • Aimed at people with some machine learning background
  • Fine-tuning needs a capable GPU
  • Assumes familiarity with model training concepts
Self-hosted Downloadable app
Open source Open source
License: Apache-2.0 License: Apache-2.0
No account needed No account needed
Works offline Works offline

Checked October 2, 2026

Checked September 23, 2026

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