What is LangWatch?
LangWatch lets AI platform teams trace, test and evaluate LLM calls and agents in production. It includes agent simulation testing, prompt management, an AI gateway with budgets, voice agent testing and red-teaming, helping engineers monitor cost, latency and response quality.
Key facts
- Category
- Coding
- Website
- https://langwatch.ai/
- Listing updated
- Nov 11, 2026
LangWatch FAQ
What is LangWatch?
LangWatch lets AI platform teams trace, test and evaluate LLM calls and agents in production. It includes agent simulation testing, prompt management, an AI gateway with budgets, voice agent testing and red-teaming, helping engineers monitor cost, latency and response quality.
What are alternatives to LangWatch?
Coding alternatives to LangWatch include GitHub Copilot, Together AI, Baseten, Straion, Cursor and Pinecone.
Alternatives to LangWatch
GitHub CopilotThe premier AI pair programmer for software developers.$10 moTogether AIThe fastest cloud for fine-tuning open-source models.Usage-basedBasetenPlatform for AI model inference and trainingUsage-basedStraionManage rules and guardrails for AI coding agents.$49 moCursorAn AI-native code editor designed for pair programming.Free / $20 moPineconeA vector database for building high-performance AI applications.Free / Usage-based