All alternatives

Open source alternatives to Galileo

Compare open source projects that can replace or complement this product.

5 projects
Langfuse icon

Langfuse

Open

Langfuse provides tracing, evaluations, prompt management, and analytics to debug and improve LLM applications.

18/07/2026
3,312
31,378
Arize Phoenix icon

Arize Phoenix

Open

Open-source platform for LLM tracing, evaluation, and optimization. Features automatic instrumentation, prompt playground, and real-time AI application monitoring.

18/07/2026
994
10,615
OpenLLMetry icon

OpenLLMetry

Open

Open-source observability platform for LLMs using OpenTelemetry. Monitor performance, track costs, and debug AI applications with just 2 lines of code.

13/07/2026
1,021
7,310
Helicone icon

Helicone

Open

Open-source platform for logging, monitoring, and debugging LLM applications. Route, debug, and analyze AI apps with comprehensive observability tools.

05/07/2026
630
5,966
OpenLIT icon

OpenLIT

Open

Open-source observability platform for GenAI and LLM applications. Real-time monitoring, distributed tracing, prompt management, and AI model evaluation built on OpenTelemetry.

17/07/2026
328
2,618