Back to Tools
Truera vs LangSmith
Side-by-side comparison of features, pricing, and ratings
AI agent observability platform for tracing, monitoring, and evaluating LLM applications.
Visit WebsitePricing
Paid
Freemium
Plans
$0/mo
Contact for pricing
Contact for pricing
$0/seat/month
$39/seat/month
Custom pricing
Popularity
3.1k views
6.4k views
Skill Level
Intermediate
Intermediate
API Available
Platforms
WebAPICLI
WebAPI
Categories
📊 Data & Analytics⚙️ Developer Infrastructure
⚙️ Developer Infrastructure
Features
ML Monitoring (drift, data quality, model performance)
Testing and Quality Management
Product Diagnostics (root cause analysis for models)
Predictive Monitoring (real-time alerting)
LLM Observability via open-source TruLens
Explainable AI (feature attribution, model debugging)
Trustworthy ML (fairness, bias detection)
AI Education Workshops (custom training programs)
Trustworthy AI Podcast (industry insights)
Snowflake integration for unified data platform
Custom dashboards and reporting
Support for predictive and generative AI models
Trace agent executions step by step
Monitor real-time dashboards with cost tracking
Online LLM-as-judge evals for quality scoring
Automated insights with unsupervised topic clustering
Tool and agent trajectory monitoring
Webhook and PagerDuty alerts
SmithDB purpose-built for agent traces
Sub-second query performance across millions of traces
Full-text search, JSON key-path filtering, trajectory queries
Self-host SmithDB inside your VPC
Supports Python, TypeScript, Go, Java SDKs
OpenTelemetry support
Framework-agnostic (works with any LLM framework)
Manual feedback and annotation
New: Rubrics for self-evaluating agents (June 2026)
Integrations
Snowflake
Databricks (not native, but supported)
AWS SageMaker
Azure ML
Kubernetes
Python SDK
Docker
REST API
OpenAI SDK
Anthropic SDK
Vercel AI SDK
LlamaIndex
LangChain
LangGraph
Deep Agents
PagerDuty
OpenTelemetry