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Unsloth vs Kiln: catalog facts
Unsloth	Kiln
Free Free to download and use from its GitHub repository.	Free The app is free and the accompanying library is open source.
Windows, macOS, Linux, Command line	Windows, macOS, Linux
Both running and fine-tuning models in one tool Local UI as well as a command-line interface	Evals, fine-tuning and synthetic data in one app RAG, agents and MCP support
Fine-tuning needs capable hardware, typically a strong GPU The research does not state the license	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
Closed source	Closed source
License not stated	License not stated
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 24, 2026	Official website Full listing and sources Checked September 26, 2026

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