18.8k
Opik
Debug, evaluate, and monitor your LLM applications, RAG systems, and agentic workflows with comprehensive tracing, automated evaluations, and production-ready dashboards.
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1 Open Source Alternatives to Weights & Biases
There are 1 open-source alternatives to Weights & Biases in this directory. The most popular is Opik with 18.8k GitHub stars. All are open source, free to use, and many can be self-hosted.
All open-source alternatives to Weights & Biases
Frequently asked questions
What are the best open-source alternatives to Weights & Biases?
The top three are Opik(18.8k stars). All are open source and free to use.
Are these alternatives to Weights & Biases free?
Yes. Every tool listed here is open source and free to use in your own projects. Many can be self-hosted on your own infrastructure, which means no subscription fees and full control over your data.
Can I self-host an alternative to Weights & Biases?
Many of the alternatives listed are self-hostable. Each tool's page lists hosting details, system requirements, and licensing terms.
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