Alternatives · updated from live directory data

Best Braintrust alternatives

Braintrust is a freemium developer tools project. These alternatives share its category or tags such as API, Research.

ProjectPricingVotesSavesFeatures documentedCompare
BraintrustFreemium003Current choice
AgentOpsFreemium003Side by side →
GalileoPaid003Side by side →
HeliconeOpen source003Side by side →
LangfuseOpen source003Side by side →
LlamaIndexFreemium002Side by side →
Patronus AIPaid003Side by side →
PortkeyFreemium003Side by side →
Weights & BiasesFreemium003Side by side →
AI SDKOpen source002Side by side →
CrewAIFreemium002Side by side →
DifyOpen source002Side by side →
DSPyOpen source002Side by side →

Explore each alternative

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AgentOps logo

Observability and evaluation tooling for AI agents.

Developer toolsFreemium♡ 0
Galileo logo

Evaluation and observability for generative AI applications.

Developer toolsPaid♡ 0
Helicone logo

Open-source observability and gateway tooling for LLM applications.

Developer toolsOpen source♡ 0
Langfuse logo

Open-source tracing, prompt management, and evaluation for LLM apps.

Developer toolsOpen source♡ 0
LlamaIndex logo

A framework and managed platform for document ingestion, retrieval, workflows, and knowledge agents.

Developer toolsFreemium♡ 0
Patronus AI logo

Automated evaluation and security testing for AI systems.

Developer toolsPaid♡ 0
Portkey logo

An AI gateway with observability, routing, and guardrails.

Developer toolsFreemium♡ 0
Weights & Biases logo

Experiment tracking, evaluation, and observability for machine learning.

Developer toolsFreemium♡ 0
AI SDK logo

Vercel's open-source TypeScript toolkit for building streaming, multi-provider AI applications and agents.

Developer toolsOpen source♡ 0
CrewAI logo

A framework and platform for coordinating role-based AI agents and workflows.

Developer toolsFreemium♡ 0
Dify logo

An open-source platform for building and operating generative AI applications.

Developer toolsOpen source♡ 0
DSPy logo

An open-source framework for programming and optimizing language-model pipelines.

Developer toolsOpen source♡ 0