LangSmith
AI Agent & LLM Observability Platform
VS
Zilliz
Vector Database built for enterprise-grade AI applications
Detailed comparison
Criteria
LangSmith
Zilliz
Pricing
Freemium
Freemium
Plans & pricing
Developer: Free, Team: $39/mo, Enterprise: Custom
Free: Free, Enterprise: Custom
Free trial
No
Yes
Audience
b2b
b2b
Platforms
Web
Web, Api
API
Yes
Yes
Open Source
Proprietary
Proprietary
Integrations
Pagerduty
—
Categories
Dev & Tech, information technology & services, Apps
Dev & Tech, information technology & services, Search
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...
Zilliz provides Zilliz Cloud, a fully managed, cloud-native vector database management system built on the open-source Milvus. It enables developers a...
Pricing
LangSmith
Freemium
Zilliz
Freemium
Plans & pricing
LangSmith
Developer: Free, Team: $39/mo, Enterprise: Custom
Zilliz
Free: Free, Enterprise: Custom
Free trial
LangSmith
No
Zilliz
Yes
Audience
LangSmith
b2b
Zilliz
b2b
Platforms
LangSmith
Web
Zilliz
Web, Api
API
LangSmith
Yes
Zilliz
Yes
Open Source
LangSmith
Proprietary
Zilliz
Proprietary
Integrations
LangSmith
Pagerduty
Zilliz
—
Categories
LangSmith
Dev & Tech, information technology & services, Apps
Zilliz
Dev & Tech, information technology & services, Search
Popularity
LangSmith
Very High
Zilliz
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...
Zilliz
Zilliz provides Zilliz Cloud, a fully managed, cloud-native vector database management system built on the open-source Milvus. It enables developers a...
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
Zilliz
Fully Managed Milvus with Free Tier
Open Source Milvus
Developer Documentation & Resources
Integrations
Support Portal
Flexible Pricing Options & Cost Calculator
Key differentiators
LangSmith
- Complete AI agent & LLM observability
- Real-time tracing, debugging & evals
- Cost, latency & trajectory monitoring
Zilliz
- Fully managed Milvus cloud
- Billion-scale vector search
- Built on open-source Milvus
Other comparisons
FAQ: LangSmith vs Zilliz
LangSmith: AI Agent & LLM Observability Platform. Zilliz: Vector Database built for enterprise-grade AI applications. Both tools take different approaches to address similar needs.
Both offer a free or freemium plan. LangSmith is freemium and Zilliz is freemium.
The best choice between LangSmith and Zilliz 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. Zilliz offers: Fully Managed Milvus with Free Tier, Open Source Milvus, Developer Documentation & Resources, Integrations.
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.