LangWatch
Monitor, evaluate, and optimize large language model applications

Target Audience
- AI Developers
- ML Engineering Leads
- Enterprise AI Teams
Hashtags
Overview
LangWatch helps AI development teams ensure quality and accelerate deployment of LLM-powered applications. It automates the tedious process of prompt engineering and model optimization while providing enterprise-grade monitoring tools. The platform acts like a quality control system for AI, helping teams track performance metrics and collaborate effectively across technical and non-technical roles.
Key Features
Auto-Optimization
Automatically finds best prompts/models using DSPy framework
Dataset Management
Collaborative workspace to set quality standards
Versioned Experiments
Track performance across pipeline changes
Custom Evaluators
30+ prebuilt or create your own quality checks
Enterprise Security
GDPR compliance & self-hosted deployment options
Use Cases
Optimize RAG system performance
Reduce LLM hallucinations
Ensure compliance checks
Improve categorization accuracy
Enhance agent routing logic
Pros & Cons
Pros
- Automates weeks of manual prompt engineering work
- Collaboration features for non-technical stakeholders
- Scientific approach to LLM quality measurement
- Enterprise-grade security controls
Cons
- Primarily targets technical AI teams
Pricing Plans
Free
monthlyFeatures
- Basic monitoring
- 1 evaluator
- Community support
Team
monthlyFeatures
- Advanced analytics
- Custom evaluators
- Priority support
- Collaboration tools
Enterprise
annualFeatures
- Self-hosting
- SLA agreements
- Dedicated support
- Custom integrations
Pricing may have changed
For the most up-to-date pricing information, please visit the official website.
Visit websiteFrequently Asked Questions
What makes LangWatch different from other LLM monitoring tools?
Combines automated prompt optimization with enterprise monitoring using Stanford's DSPy framework
Can non-technical team members use this tool?
Yes, drag-and-drop interface allows collaboration with domain experts
How does LangWatch handle data security?
Offers self-hosted deployment and GDPR compliance with EU-based servers
Reviews for LangWatch
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