Arize AI
Free planThe AI & Agent Engineering Platform for LLM observability, evaluation, and development.
4.3 /5 on G2 · 48 ratings, Sep 2026
Key features
- LLM Observability & Evaluation Platform
- Agent Tracing
- LLM-as-a-Judge Evaluation
Pros
- Provides a comprehensive, unified platform for the entire AI lifecycle from development to production.
- Offers advanced evaluation capabilities like LLM-as-a-Judge and human annotation for robust AI.
Cons
- The complexity of features might have a learning curve for new users.
- Pricing for higher tiers is custom, which may require direct engagement with sales.