LangSmith
AI Agent & LLM Observability Platform
VS
Weblium
AI Website Builder
Detailed comparison
Criteria
LangSmith
Weblium
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
No-Code, SEO
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...
Weblium is an AI-powered website builder that simplifies creating professional, responsive websites without coding. It features a drag-and-drop editor...
Pricing
LangSmith
Freemium
Weblium
Freemium
Plans & pricing
LangSmith
Developer: Free, Team: $39/mo, Enterprise: Custom
Weblium
—
Free trial
LangSmith
No
Weblium
—
Audience
LangSmith
b2b
Weblium
b2b
Platforms
LangSmith
Web
Weblium
—
API
LangSmith
Yes
Weblium
—
Open Source
LangSmith
Proprietary
Weblium
—
Integrations
LangSmith
Pagerduty
Weblium
—
Categories
LangSmith
Data Science, Dev Tools
Weblium
No-Code, SEO
Popularity
LangSmith
Very High
Weblium
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...
Weblium
Weblium is an AI-powered website builder that simplifies creating professional, responsive websites without coding. It features a drag-and-drop editor...
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
Weblium
AI Design Supervisor
Drag-and-drop editor
250+ professional templates
Mobile-responsive design
Integrated SEO tools
Free SSL certificate
Fast hosting
24/7 support
Key differentiators
LangSmith
- Complete AI agent & LLM observability
- Real-time tracing, debugging & evals
- Cost, latency & trajectory monitoring
Weblium
Other comparisons
FAQ: LangSmith vs Weblium
LangSmith: AI Agent & LLM Observability Platform. Weblium: AI Website Builder. Both tools take different approaches to address similar needs.
Both offer a free or freemium plan. LangSmith is freemium and Weblium is freemium.
The best choice between LangSmith and Weblium 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. Weblium offers: AI Design Supervisor, Drag-and-drop editor, 250+ professional templates, Mobile-responsive design.
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.