Best Open-source LLM observability Tools
Compare 1 top-rated open-source llm observability tools. Find features, pricing, pros, cons, and alternatives.
🏆 Top Tools in This Category
Langfuse
MCP
🔴DeveloperMCP Server
open-source LLM observability, tracing, prompt and eval platform
Free tier + Cloud plans from $29/monthView Details →
Open-source LLM observability tools
🏆 Best Enterprise Value
Langfuse
MCP
🔴DeveloperMCP Server
open-source LLM observability, tracing, prompt and eval platform
Key Features:
- •Hierarchical Tracing & Agent Debugging
- •Production Prompt Management & Versioning
- •LLM-as-Judge Evaluation Framework
Free tier + Cloud plans from $29/month
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