Humanloop
Developer & API Tools
Evaluate and optimize LLM applications in production.
New
freemiumFree Tier
All Audiences
For Quality Assurance Engineers
Best AI Tools for Quality Assurance Engineers (2026)
2 AI tools hand-picked for developers and engineers — from code generation and debugging to API tooling, testing, and documentation automation.
2 tools curated
Opik
MLOps & AI Infrastructure
Monitor and evaluate LLM applications with tracing and testing.
New
open-sourceFree Tier