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LangWatch vs Zenable

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 Zenable
DetailLangWatchZenable
What it doesAI agent testing and evaluation that turns unpredictable agents into reliable production systems AI Guardrails That Clean Up Sloppy AI Code
StageGrowing Not given
FoundedNot given Not given
Based inNL Not given
Pricing modelfreemium freemium
PricingFree 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. Free plan with 5,000 Zenable Credits/Seat/Week. Professional plan at $99/user/month (billed annually) with 200,000 credits/week. Enterprise plan with 800,000 credits/week and custom pricing.
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
  • Automated PR Summaries
  • Real-time code review in IDEs
  • CLI tool integration
  • Security vulnerability detection
  • Deterministic guardrails
  • Audit logging and observability
  • API access
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
  • Works natively with Claude Code and integrates with multiple AI coding tools
  • Combines AI and deterministic guardrails for 100% certainty of findings
  • Prevents security vulnerabilities before code is deployed
  • Learns from organizational knowledge and standards
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)53 no change since last check42 no change since last check
Trust Flow (Majestic)2522
Citation Flow (Majestic)4527
Referring domains (Majestic)852114

5 details filled in for both companies.

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