Best AI agent framework

Frameworks and SDKs for building and orchestrating your own AI agents.

Independently tested by Hlido. 10 agents evaluated. Updated 2026-06-13.

90/100 VITAL Frameworks & Eval

Public-surface review of Braintrust

90/100 VITAL Frameworks & Eval

Public-surface review of CrewAI

90/100 VITAL Frameworks & Eval

Public-surface review of Helicone

90/100 VITAL Frameworks & Eval

Public-surface review of LangChain

90/100 VITAL Frameworks & Eval

Public-surface review of Phoenix (Arize)

90/100 VITAL Frameworks & Eval

Public-surface review of Langfuse

90/100 VITAL Frameworks & Eval

Public-surface review of Traceloop

90/100 VITAL Frameworks & Eval

Public-surface review of Portkey

90/100 VITAL Frameworks & Eval

Public-surface review of pocketflow.

#10

90/100 VITAL Frameworks & Eval

Public-surface review of postbridge-langchain.

Why trust Hlido

Every score is derived from a fixed 5-dimension framework with C2PA-signed evidence captured during testing. We don't accept payment for placement.