LangSmith

LangSmith

LangChain
+
+

Related Products

  • Apify
    1,800 Ratings
    Visit Website
  • New Relic
    2,941 Ratings
    Visit Website
  • DataHub
    10 Ratings
    Visit Website
  • Grafana Cloud
    861 Ratings
    Visit Website
  • Virtuoso QA
    131 Ratings
    Visit Website
  • MuukTest
    34 Ratings
    Visit Website
  • Parasoft
    152 Ratings
    Visit Website
  • TrustInSoft Analyzer
    6 Ratings
    Visit Website
  • Cloudflare
    2,048 Ratings
    Visit Website
  • QA Wolf
    273 Ratings
    Visit Website

About

Unexpected results happen all the time. With full visibility into the entire chain sequence of calls, you can spot the source of errors and surprises in real time with surgical precision. Software engineering relies on unit testing to build performant, production-ready applications. LangSmith provides that same functionality for LLM applications. Spin up test datasets, run your applications over them, and inspect results without having to leave LangSmith. LangSmith enables mission-critical observability with only a few lines of code. LangSmith is designed to help developers harness the power–and wrangle the complexity–of LLMs. We’re not only building tools. We’re establishing best practices you can rely on. Build and deploy LLM applications with confidence. Application-level usage stats. Feedback collection. Filter traces, cost and performance measurement. Dataset curation, compare chain performance, AI-assisted evaluation, and embrace best practices.

About

AI agents fail silently in production. Wrong answers, broken loops, cost spikes, behavior drift after a prompt change, and no stack trace to explain why. Netra is the single platform to trace, evaluate, simulate and security test your agents. Built for text, voice, image and video agents. SOC2 Type II certified. GDPR and HIPAA compliant. US and EU data residency. Integrates with: LangChain, LangGraph, CrewAI, LlamaIndex, OpenAI, Anthropic, Gemini, AWS Bedrock, and 30+ more.

Platforms Supported

Windows Not Supported
Mac Not Supported
Linux Not Supported
Cloud Supported
On-Premises Not Supported
iPhone Not Supported
iPad Not Supported
Android Not Supported
Chromebook Not Supported

Platforms Supported

Windows Not Supported
Mac Not Supported
Linux Not Supported
Cloud Supported
On-Premises Supported
iPhone Not Supported
iPad Not Supported
Android Supported
Chromebook Not Supported

Audience

Developers seeking a platform to design, build, and test their applications

Audience

Teams building AI agents and Agentic AI products

Support

Phone Support Not Supported
24/7 Live Support Not Supported
Online Supported

Support

Phone Support Not Supported
24/7 Live Support Not Supported
Online Supported

API

Offers API Not Supported

API

Offers API Supported

Screenshots and Videos

Screenshots and Videos

No images available

Pricing

No information available.
Free Version Not Supported
Free Trial Not Supported

Pricing

$39/month
Free Version Not Supported
Free Trial Supported

Reviews/Ratings

Overall 0.0 / 5
ease 0.0 / 5
features 0.0 / 5
design 0.0 / 5
support 0.0 / 5

This software hasn't been reviewed yet. Be the first to provide a review:

Review this Software

Reviews/Ratings

Overall 5.0 / 5
ease 5.0 / 5
features 5.0 / 5
design 4.0 / 5
support 5.0 / 5

Pros & Cons from Real Users

Pros

  • ==Simulation mode lets you stress-test agents before production. You can spin up multi-turn conversations with defined personas and goals, auto-evaluated against fact-checking criteria you set. Instead of manual testing or hoping users find the edge cases, you run realistic scenarios and see where agents fail. Saves weeks of "what if" testing. Evaluation framework is actually repeatable. Not just pass/fail. You're measuring model quality, reasoning accuracy, tool correctness, output reliability—with metrics that stick across runs. That means you can compare versions, track improvements, and catch regressions before they hit users. Alerting catches problems you'd otherwise miss. Cost spikes, performance drops, safety violations, weird agent behavior—real-time notifications instead of discovering issues in production. That's table stakes for shipping anything at scale. Works across the whole ecosystem. OpenTelemetry standards, integrations with OpenAI, Claude, Anthropic, vector databases, LangChain, LlamaIndex. Not locked into one vendor. Multi-tenancy for SaaS applications. Voice traces for voice pipelines too, if that's your stack. Netra handles both text and voice traces end-to-end. Text captures LLM calls, tool executions, vector searches. Voice pipelines trace the full chain: speech-to-text, reasoning, text-to-speech. One platform for observing how your agents think and communicate, no matter the modality. That's rare.

Cons

  • SDK integration is non-negotiable overhead. You can't just drop this in and observe magically. Netra requires explicit instrumentation across your codebase. Multi-language support helps, but you're still looking at integration work across services. That's friction most teams don't have budget for on day one. Less public mindshare than competitors. Datadog, New Relic, LangSmith get more air time. Netra doesn't have the same community gravity or case study library. Fewer public comparisons, less blog coverage, smaller forum. That means fewer answers when you hit problems and harder time recruiting help from people who already know the tool. The documentation is excellent and so is the customer support

Training

Documentation Supported
Webinars Not Supported
Live Online Not Supported
In Person Not Supported

Training

Documentation Supported
Webinars Not Supported
Live Online Not Supported
In Person Not Supported

Company Information

LangChain
United States
www.langchain.com/langsmith

Company Information

Netra
Founded: 2025
getnetra.ai/

Alternatives

Alternatives

Braintrust

Braintrust

Braintrust Data
Griptape

Griptape

Foundry
Traccia

Traccia

Algen AI
Deep Agents

Deep Agents

LangChain
PRISM

PRISM

Block Convey

Categories

AI Development Supported
Debugging Supported
Software Testing Supported

Categories

Integrations

LangChain Supported
AgentForge Supported
Azure Marketplace Supported
CrewAI Not Supported
Deep Agents Supported
Disco.dev Supported
LangGraph Supported
LlamaIndex Not Supported
Noma Supported
OpenTelemetry Not Supported
Overmind Supported
Prism Supported
Reflexio Supported
TierZero Supported
Voker Supported
ZenML Supported
dcode Supported

Integrations

LangChain Supported
AgentForge Not Supported
Azure Marketplace Not Supported
CrewAI Supported
Deep Agents Not Supported
Disco.dev Not Supported
LangGraph Not Supported
LlamaIndex Supported
Noma Not Supported
OpenTelemetry Supported
Overmind Not Supported
Prism Not Supported
Reflexio Not Supported
TierZero Not Supported
Voker Not Supported
ZenML Not Supported
dcode Not Supported
Claim LangSmith and update features and information
Claim LangSmith and update features and information
Claim Netra and update features and information
Claim Netra and update features and information