- All platform features
- 1000 traces / month included
- 30 days data access
- 2 users
- Community Support (Github & Discord)
LangWatch
0
LangWatch is a platform that empowers users to monitor, evaluate, and enhance their AI systems' quality using comprehensive analytics and evaluation tools.
Promote this Tool
Update this Tool
LangWatch is a platform that empowers users to monitor, evaluate, and enhance their AI systems' quality using comprehensive analytics and evaluation tools.
Ads
What is LangWatch?
LangWatch is designed to help businesses track, monitor, and enhance their AI systems. The platform provides tools for quality control and user analytics, enabling companies to independently verify AI performance, guard against risks like hallucinations, and continuously improve their models based on user interactions and feedback.
Who will use LangWatch?
- Businesses using AI systems
- AI developers
- Data scientists
- System administrators
How to use the LangWatch?
- Step1: Visit the LangWatch website.
- Step2: Sign up for an account.
- Step3: Integrate LangWatch with your AI project using the provided API.
- Step4: Set up monitoring and analytic parameters.
- Step5: Review analytics and reports to improve your AI system.
Platform
- Web
- Chrome Extensions
LangWatch's Core Features & Benefits
The Core Features
- AI system monitoring
- Quality evaluation tools
- User interaction analytics
- Risk management
The Benefits
- Enhanced AI model quality
- Risk mitigation for AI deployment
- Data-driven insights
- Continuous improvement of AI systems
LangWatch's Main Use Cases & Applications
- Monitoring AI performance
- Ensuring AI quality and accuracy
- Detecting and mitigating risks like hallucinations
- Analyzing user interactions
LangWatch's Pros & Cons
The Pros
Automates testing of AI agents in realistic simulated environments, reducing manual effort.
Open-source and supports multiple AI agent frameworks in Python and TypeScript.
Enterprise-grade security, compliance (GDPR, ISO27001), and flexible deployment options.
Enables collaboration with domain experts for scenario creation and annotation without technical knowledge.
Integrates automated LLM evaluations, observability, and optimization tools to improve AI system reliability.
Version-controlled test suites integrate with CI/CD pipelines.
Detailed failure analysis and root cause identification to improve AI agent quality.
The Cons
No direct consumer-facing mobile or desktop apps available via app stores.
Primarily targeted at enterprise and developer users, which may limit accessibility for non-technical users.
Pricing details are available but not explicitly detailed on the main page.
LangWatch's Pricing
| Has free plan | YES |
|---|---|
| Free trial details | Free Developer plan with 1000 traces/month included, no credit card required |
| Pricing model | Freemium |
| Is credit card required | No |
| Paid from | 59 EUR |
| Has lifetime plan | No |
| Billing frequency | Monthly |
Details of Pricing Plan
Developer
0 EURLaunch
59 EUR- Everything in Developer
- 20k traces / month included (~120k events)
- 180 days data access
- 3 users
- Unlimited Evaluations
- Unlimited Optimizations
- Slack and Email Support
- Additional: €5 / 10k traces
- Additional: €19 / user
Accelerate
199 EUR- Everything in Launch
- 20k traces / month included (~120k events)
- Up to 2 years data retention
- 5 users
- ISO27001 reports
- Additional: €45 / 100k traces
- Additional: €10 / user
- Dedicated support and security controls for larger teams
Enterprise
Custom EUR- Self-hosting, enterprise-grade support and security features
- Everything in Accelerate
- Custom traces, audit logs, users
- Uptime & Support SLA
- Custom terms and SLA
- Dedicated Support Engineer
- Optional Billing via AWS Marketplace
FAQs of LangWatch
LangWatch Company Information
- Website:
- Company Name: LangWatch
- Support Email:
- Facebook:
- X(Twitter):
- YouTube:
- Instagram:
- Tiktok:
- LinkedIn:
Analytic of LangWatch
Visit Over Time
Monthly Visits
27.5k
Avg Visit Duration
00:00:28
Page Per Visit
2.13
Bounce Rate
41.72%
Jun 2026 - Aug 2026 All Traffic
Geography
Top 5 Regions
United States
21.81%
Tunisia
12.44%
India
12.33%
France
8.6%
Brazil
7.02%
Jun 2026 - Aug 2026 Worldwide Desktop Only
Traffic Sources
Direct
30.31%
SearchOrganic
30.03%
SocialPaid
19.65%
Referrals
8.08%
Mail
5.87%
GenAi
2.64%
SocialOrganic
1.99%
DisplayAds
0.71%
Affiliate
0.40%
SearchPaid
0.34%
Jun 2026 - Aug 2026 Desktop Only
Top Keywords
| Keyword | Traffic | Cost Per Click |
|---|---|---|
| langwatch | 1.0k | $ 5.12 |
| what is an llm panel? | 630 | $ -- |
| top agentic dev conferences | 210 | $ -- |
| what is langwatch | 210 | $ -- |
| scenario test for agents | 170 | $ -- |
LangWatch Reviews
5/5
LangWatch's Main Competitors and alternatives?
Lang.ai
expert.ai
Google Natural Language AI
IBM Watson AI
Cohere
AWS AI tools
Azure Language Understanding
You may also like:
Run coding agents in a persistent cloud workspace with shared files, previews, team context, and no local setup required.
Diagrid keeps AI agent workflows running through crashes, preserves state, and cryptographically proves every completed execution step.
Run coding agents locally with swappable models, tools, sandboxes, and session logs through a TypeScript plugin runtime.
Loopa is an AI agent platform that automates research, content creation, analysis, and workflow execution.
An autonomous AI agent that executes long tasks across apps, websites, and cloud computers end to end.
Hosted OpenClaw agent: one-click deploy, 500+ models, secure infrastructure, and automated agent management for teams and developers.
Enterprise-ready agent runtime that unifies Discord, web, and terminal with secure RAG, memory, and tool execution.
OpenClaw is an open-source, locally-run personal AI assistant that automates tasks via chat apps and plugins.
Managed Openclaw workspace to deploy local-first AI agents, hire AI staff, and join the Moltbook ecosystem.
CoTester is an enterprise-grade AI testing agent that reliably generates, runs, and self-heals automated tests.
Conversational AI assistant automating research, browser tasks, web scraping, and file management through natural language.
Gobii lets teams create 24/7 autonomous digital workers to automate web research and routine tasks.
AI design agent automates workflow creating images, videos, 3D models up to 10x faster.
SJinn is an AI-powered agent creating image, video, audio, and 3D content from descriptions.
Eigent is an open-source AI workforce platform managing complex workflows via multi-agent collaboration.
NVIDIA Omniverse Audio2Face transforms 3D character animations with AI-driven facial and emotional expressions.