LangWatch vs Air

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

LangWatch compared with Air
Detail	LangWatch	Air
What it does	AI agent testing and evaluation that turns unpredictable agents into reliable production systems	Enterprise Readiness
Stage	Growing	Not given
Founded	Not given	Not given
Based in	NL	Not given
Pricing model	freemium	Not given
Pricing	Free Developer plan forever with 50k events/month. Growth plan at €29/core-seat/month with 200k included events, then €5 per 100k additional events. Storage €3/GB beyond 30-day included retention. Enterprise with custom pricing.	Not given
Key features	Agent simulations with simulated users Red teaming and adversarial testing LLM-based evaluation and scoring Full production observability and tracing Prompt versioning and A/B testing Voice agent simulation and testing Multi-modal evaluation OpenTelemetry native instrumentation Claude Code usage tracking Enterprise SSO and RBAC	Activation layer for data integration Orchestration layer for adaptive workflows Execution layer for mission outcomes Readiness Graph integration AI-native architecture Full-lifecycle program support
What makes it different	Works framework-agnostically with any agent framework without rewrite Simulations with real user behavior from scenario descriptions Fully automated testing from PM goals to pull requests with Langy Self-hosted, hybrid, or cloud deployment with full control Production traces queryable at search speed with AI search	Readiness as real-time condition
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	53 no change since last check	62 no change since last check
Trust Flow (Majestic)	25	29
Citation Flow (Majestic)	45	43
Referring domains (Majestic)	852	1889

3 details filled in for both companies.

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