Inspect AI vs LangWatch

Inspect AI

6.5 #21 in AI LLM Evaluation Tools

About Inspect AI

LangWatch

6.9 #8 in AI Agent Observability Tools

About LangWatch
Inspect AILangWatch
Free planYesYes
Free trialNoNo
Paid fromFree€29/mo
Open sourceNoNo
Platformsapi, extensionapi, Linux, self-hosted, Web
Deploymentself-hosted—
Free plan—Yes

Both are listed in Best AI LLM Evaluation Tools, Best AI Agent Evaluation Tools. On Everything Xiaomi, LangWatch scores higher on our published basis.