LangSmith
AI Agent & LLM Observability Platform
VS
NewsGuard
Rate news trustworthiness, combat misinformation, and ensure brand safety online.
Detailed comparison
Criteria
LangSmith
NewsGuard
Pricing
Freemium
Freemium
Plans & pricing
Developer: Free, Team: $39/mo, Enterprise: Custom
—
Free trial
No
—
Audience
b2b
B2B
Platforms
Web
—
API
Yes
—
Open Source
Proprietary
—
Integrations
Pagerduty
—
Categories
Data Science, Dev Tools
AI Agents, SEO, Marketing, Writing, Education, Security
Popularity
Very High
Moderate
Description
LangSmith is a complete AI agent and LLM observability platform. It offers tracing and real-time monitoring to help developers debug agents, find fail...
NewsGuard is a rating system for news and information websites, assessing their trustworthiness based on journalistic standards. It provides trust sco...
Pricing
LangSmith
Freemium
NewsGuard
Freemium
Plans & pricing
LangSmith
Developer: Free, Team: $39/mo, Enterprise: Custom
NewsGuard
—
Free trial
LangSmith
No
NewsGuard
—
Audience
LangSmith
b2b
NewsGuard
B2B
Platforms
LangSmith
Web
NewsGuard
—
API
LangSmith
Yes
NewsGuard
—
Open Source
LangSmith
Proprietary
NewsGuard
—
Integrations
LangSmith
Pagerduty
NewsGuard
—
Categories
LangSmith
Data Science, Dev Tools
NewsGuard
AI Agents, SEO, Marketing, Writing, Education, Security
Popularity
LangSmith
Very High
NewsGuard
Moderate
Description
LangSmith
LangSmith is a complete AI agent and LLM observability platform. It offers tracing and real-time monitoring to help developers debug agents, find fail...
NewsGuard
NewsGuard is a rating system for news and information websites, assessing their trustworthiness based on journalistic standards. It provides trust sco...
Features
LangSmith
Cost tracking
Online LLM-as-judge and code evals
Tool and agent trajectory monitoring
Webhook and Pagerduty alerts
Message threading for multi-turn chat interactions
Templates for error analysis
NewsGuard
Trust scores (0-100) and detailed "Nutrition Labels" for thousands of news sites
Warnings on websites publishing hoaxes, conspiracies, false medical advice, and propaganda
Trust score icons displayed next to links on search engines and social media
"Misinformation Fingerprints" datastream, cataloging false narratives spreading online
Key differentiators
LangSmith
- Complete AI agent & LLM observability
- Real-time tracing, debugging & evals
- Cost, latency & trajectory monitoring
NewsGuard
Other comparisons
FAQ: LangSmith vs NewsGuard
LangSmith: AI Agent & LLM Observability Platform. NewsGuard: Rate news trustworthiness, combat misinformation, and ensure brand safety online.. Both tools take different approaches to address similar needs.
Both offer a free or freemium plan. LangSmith is freemium and NewsGuard is freemium.
The best choice between LangSmith and NewsGuard depends on your specific needs. Compare their features, pricing, and target audience on this page to find the tool that best fits your use case.
LangSmith is primarily designed for individuals, while NewsGuard is built for businesses and professionals.
LangSmith offers: Cost tracking, Online LLM-as-judge and code evals, Tool and agent trajectory monitoring, Webhook and Pagerduty alerts. NewsGuard offers: Trust scores (0-100) and detailed "Nutrition Labels" for thousands of news sites, Warnings on websites publishing hoaxes, conspiracies, false medical advice, and propaganda, Trust score icons displayed next to links on search engines and social media, "Misinformation Fingerprints" datastream, cataloging false narratives spreading online.
Based on our data, LangSmith currently enjoys greater popularity. However, popularity isn't the only factor — compare features to find the right tool for your needs.