Langfuse
Langfuse provides tracing, evaluations, prompt management, and analytics to debug and improve LLM applications.
32,509
Other
Alternative to: Weights and Biases
Best Open Source Weights and Biases Alternatives
The leading AI developer platform to train and fine-tune models, manage models from experimentation to production, and track and evaluate GenAI applications powered by LLMs.
Weights and Biases4 tools
Open-source tools
Arize Phoenix
Open-source platform for LLM tracing, evaluation, and optimization. Features automatic instrumentation, prompt playground, and real-time AI application monitoring.
9,496
Other
Alternative to: Weights and Biases
OpenLIT
Open-source observability platform for GenAI and LLM applications. Real-time monitoring, distributed tracing, prompt management, and AI model evaluation built on OpenTelemetry.
2,669
Apache-2.0
Alternative to: Weights and Biases
mlop
Open source platform for ML engineers to track metrics, parameters, and gradients in real-time. Features Git integration, alerts, and seamless workflow integration.
390
Apache-2.0
Alternative to: Weights and Biases