LangSmith
AI Agent & LLM Observability Platform
VS
Productboard
Understand customer needs, prioritize features, and rally everyone around the roadmap.
Detailed comparison
Criteria
LangSmith
Productboard
Pricing
Freemium
Freemium
Plans & pricing
Developer: Free, Team: $39/mo, Enterprise: Custom
Productboard Spark: Free
Free trial
No
Yes
Audience
b2b
b2b
Platforms
Web
Web
API
Yes
No
Open Source
Proprietary
Proprietary
Integrations
Pagerduty
—
Categories
Dev & Tech, information technology & services, Apps
Operations, information technology & services, Product development
Popularity
Very High
Very 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...
Productboard is a suite of product management software tools that helps product managers understand customer needs, prioritize features, and rally eve...
Pricing
LangSmith
Freemium
Productboard
Freemium
Plans & pricing
LangSmith
Developer: Free, Team: $39/mo, Enterprise: Custom
Productboard
Productboard Spark: Free
Free trial
LangSmith
No
Productboard
Yes
Audience
LangSmith
b2b
Productboard
b2b
Platforms
LangSmith
Web
Productboard
Web
API
LangSmith
Yes
Productboard
No
Open Source
LangSmith
Proprietary
Productboard
Proprietary
Integrations
LangSmith
Pagerduty
Productboard
—
Categories
LangSmith
Dev & Tech, information technology & services, Apps
Productboard
Operations, information technology & services, Product development
Popularity
LangSmith
Very High
Productboard
Very 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...
Productboard
Productboard is a suite of product management software tools that helps product managers understand customer needs, prioritize features, and rally eve...
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
Productboard
AI-powered product management (Productboard Spark)
Understanding customer needs
Feature prioritization
Product roadmap management
AI-assisted drafting of product briefs and PRDs
Shared product knowledge
Key differentiators
LangSmith
- Complete AI agent & LLM observability
- Real-time tracing, debugging & evals
- Cost, latency & trajectory monitoring
Productboard
- AI-powered product management suite
- AI-assisted drafting of product briefs
- Customer needs, prioritization, roadmap
Other comparisons
FAQ: LangSmith vs Productboard
LangSmith: AI Agent & LLM Observability Platform. Productboard: Understand customer needs, prioritize features, and rally everyone around the roadmap.. Both tools take different approaches to address similar needs.
Both offer a free or freemium plan. LangSmith is freemium and Productboard is freemium.
The best choice between LangSmith and Productboard 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. Productboard offers: AI-powered product management (Productboard Spark), Understanding customer needs, Feature prioritization, Product roadmap management.
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.