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LlamaFactoryKiln
Free

Free and open source.

 Free

The app is free and the accompanying library is open source.

Windows, Linux, Web, Command line Windows, macOS, Linux
  • Supports over 100 language and vision-language models
  • Both a web interface and a command line
  • Evals, fine-tuning and synthetic data in one app
  • RAG, agents and MCP support
  • Fine-tuning needs a capable GPU
  • Assumes familiarity with model training concepts
  • Licence of the desktop app is not stated in the research
  • Broad scope can be more than a small project needs
Downloadable app Downloadable app
Open source Closed source
License: Apache-2.0 License not stated
No account needed Not stated if an account is needed
Works offline Not stated if it works offline

Checked September 23, 2026

Checked September 26, 2026

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