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Braintrust alternatives

The highest-scoring alternative to Braintrust is Vellum at 88/100 on the AgentReady, against 55/100 for Braintrust.

All scored in LLM Observability & Evals.

ScoreAlternativeCompare
88VellumBraintrust vs Vellum
83PromptLayerBraintrust vs PromptLayer
70Arize PhoenixBraintrust vs Arize Phoenix
63HeliconeBraintrust vs Helicone
63PortkeyBraintrust vs Portkey
51HumanloopBraintrust vs Humanloop
47TraceloopBraintrust vs Traceloop
34LangGraphBraintrust vs LangGraph

An agent can get this list directly: resolve("alternative to Braintrust") over the MCP server, or GET /v1/categories/llm-observability.