LangSmith
AI Agent & LLM Observability Platform
VS
Viable
Automate qualitative data analysis with AI
Detailed comparison
Criteria
LangSmith
Viable
Pricing
Freemium
Paid
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
Finance, Support
Popularity
Very High
High
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...
Viable uses generative AI to analyze customer feedback, support tickets, and surveys in seconds, helping companies extract actionable insights without...
Pricing
LangSmith
Freemium
Viable
Paid
Plans & pricing
LangSmith
Developer: Free, Team: $39/mo, Enterprise: Custom
Viable
—
Free trial
LangSmith
No
Viable
—
Audience
LangSmith
b2b
Viable
b2b
Platforms
LangSmith
Web
Viable
—
API
LangSmith
Yes
Viable
—
Open Source
LangSmith
Proprietary
Viable
—
Integrations
LangSmith
Pagerduty
Viable
—
Categories
LangSmith
Data Science, Dev Tools
Viable
Finance, Support
Popularity
LangSmith
Very High
Viable
High
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...
Viable
Viable uses generative AI to analyze customer feedback, support tickets, and surveys in seconds, helping companies extract actionable insights without...
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
Viable
AI-powered automated analysis
Natural language querying for insights
Sentiment and trend tracking
Integrations with Zendesk, Intercom, and Front
Real-time feedback categorization
Key differentiators
LangSmith
- Complete AI agent & LLM observability
- Real-time tracing, debugging & evals
- Cost, latency & trajectory monitoring
Viable
Other comparisons
FAQ: LangSmith vs Viable
LangSmith: AI Agent & LLM Observability Platform. Viable: Automate qualitative data analysis with AI. Both tools take different approaches to address similar needs.
LangSmith offers a freemium plan, while Viable is a paid tool.
The best choice between LangSmith and Viable 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.
Both are primarily designed for individuals. The choice depends on which specific features you need.
LangSmith offers: Cost tracking, Online LLM-as-judge and code evals, Tool and agent trajectory monitoring, Webhook and Pagerduty alerts. Viable offers: AI-powered automated analysis, Natural language querying for insights, Sentiment and trend tracking, Integrations with Zendesk, Intercom, and Front.
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.