Overview
LangWatch is an AI agent testing, LLM evaluation, and LLM observability platform. Test agents with simulated users, prevent regressions, and debug issues in your LLM applications.
Plans & Pricing
FreeFree
$0/mo
Free tier for individuals and small teams.
Pro
$20/mo
For individuals and small teams.
Team
$25/mo
For growing teams.
Enterprise
Custom
For large organizations.
Last checked: 2026-05-09
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Latest news, updates, and media coverage
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Frequently asked questions about LangWatch
Yes, LangWatch offers a freemium plan. AI Agent Testing and LLM Evaluation Platform
LangWatch is an AI agent testing, LLM evaluation, and LLM observability platform. Test agents with simulated users, prevent regressions, and debug issues in your LLM applications.
Key features of LangWatch include: AI Agent Testing, LLM Evaluation, LLM Observability, Simulated User Testing.
LangWatch is primarily designed for both businesses and individuals. AI Agent Testing and LLM Evaluation Platform
Popular alternatives to LangWatch include Google AI Studio, Cohere, Replicate. Compare their features on Decod.tech to find the best fit.
LangWatch remains relevant in 2026. LangWatch is an AI agent testing, LLM evaluation, and LLM observability platform. Test agents with simulated users, prevent regressions, and debug iss The pricing model is freemium. Check reviews and comparisons on Decod.tech to decide.
LangWatch offers a freemium plan. You can start for free and upgrade as your needs grow. Visit the official pricing page for details.