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LangSmith vs Retrace Comparison

Last updated:

LangSmith

4.5(310 reviews)

Starting at Free free

  • Small Business
  • Mid-Market

LangSmith is the LLMOps observability and evaluation platform built by LangChain for teams developing production LLM applications. It provides tracing, debugging, and evaluation for any LLM application — not just LangCha…

Retrace

4.4(57 reviews)

Starting at Contact for pricing

  • Free Trial
  • Individuals
  • Medium Business

Retrace is a suite of application performance monitoring tools that empower development teams to find, understand and fix inefficiencies at the source. It has deep hands-on experience with APM tools, and goal has been to…

LangSmith leads on user satisfaction with a 4.5-star rating across 310 reviews.

LangSmith vs Retrace — at a glance

FeatureLangSmithRetrace
Rating4.5 / 54.4 / 5
Reviews31057
Starting priceFree freeContact for pricing
Free trial No Yes
Free version No No
Best forSmall Business, Mid-Market, EnterpriseIndividuals, Medium Business, Small Business
CategoryMLOps PlatformsApplication Performance Monitoring (APM) Tools
PlatformsCloud, On-PremiseSaaS/Web/Cloud
APIAvailable—
Support modesDiscord Community, Help Center, Email Support, Enterprise SupportBusiness Hours
Certifications—SOC 2, GDPR
Data residency—US

Key differences between LangSmith and Retrace

  • Pricing: LangSmith starts at Free free. Retrace pricing is not publicly listed.
  • Free trial: Retrace offers a free trial; LangSmith does not.
  • Target audience: LangSmith is built for Small Business and Mid-Market, while Retrace targets Individuals and Medium Business.
  • User satisfaction: LangSmith scores higher with a 4.5-star average.
  • Deployment: LangSmith supports Cloud, On-Premise; Retrace supports SaaS/Web/Cloud.

LangSmith vs Retrace — find the better fit before you commit.

01

Which tool fits your team best

02

Which is actually cheaper for your team size

03

Where each product wins, per real buyers

Most MLOps Platforms tools look identical on paper. This comparison cuts to the differences that matter — pricing structure, team fit, and what real buyers found after signing up.

LangSmith logo
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Talk to an expert
Retrace - Application Performance Monitoring (APM) Tools
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Talk to an expert

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LangSmith vs Retrace: Biggest differences

Start here before you go deeper into features.

LangSmith

Best for

Small Business, Mid-Market, Enterprise

Retrace

Best for developer-focused application performance monitoring and troubleshooting.

Choose if
  • You are a small to medium software development or DevOps team focused on app delivery.
  • You need a streamlined, intuitive interface that simplifies identifying and fixing app inefficiencies.
  • You want expert-backed APM functionality that enhances troubleshooting productivity and application optimization.
Consider alternatives if
  • You require broad IT operations monitoring beyond application performance metrics.
  • Your team includes non-technical stakeholders needing simplified dashboards and easy accessibility.

LangSmith typically suits Small Business and Mid-Market. Retrace tends to fit Individuals and Medium Business better. The right choice depends on your team size, workflow, and whether a free trial matters.

Description

LangSmith is the LLMOps observability and evaluation platform built by LangChain for teams developing production LLM applications. It provides tracing, debugging, and evaluation for any LLM ... Read More about LangSmith

Retrace is a suite of application performance monitoring tools that empower development teams to find, understand and fix inefficiencies at the source. It has deep hands-on experience with ... Read More about Retrace

Entry Level Pricing

  • Starts from Free
  • Not Available

Free Trial Availability

  • No free trial
  • Free Trial available

SpotScore

What's this? ↗

9.0/10

8.3/10

User Ratings

Based on verified Spotsaas reviews

4.36

(57)

Best Company Size

—
Small businessesMedium businesses
Get pricing help
Get pricing help

Where each option fits best

See where each product is strongest, which teams it fits, and what causes buyers to keep looking — before you commit.

Based on buyer reviews and verified product data collected by Spotsaas.

Strengths

Key strengths

LangSmith

  • Debug LLM Failures Fast: Full call traces with inputs, outputs, latency, and token counts for every LLM call — no more guessing why an AI chain failed.
  • Prevent Prompt Regressions: Automated evaluation runs on datasets catch quality regressions when prompts change, before they reach users.
  • Monitor Production AI Quality: Real-time dashboards track LLM latency, error rates, and output quality — the same visibility layer backend engineers expect for APIs.
Best fit

Best fit

LangSmith

  • AI engineering teams debugging complex multi-step LLM chains that produce unexpected outputs
  • Teams running systematic evaluation of prompt changes before deploying to production
  • ML platform teams building shared observability infrastructure for multiple AI product teams

Software Demo

Demo

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Step 1 of 4

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How do LangSmith and Retrace Compare on Features?

Total Features

9 Features

9 Features

Unique Features

No unique features

No unique features

Get Quote
Get Quote

Compare LangSmith and Retrace on pricing

Review starting price, plan structure, and free-trial access side by side so you can see which option fits your budget and buying process.

Pricing Option

      Starting From

      • Free
      • Not Available

      Pricing Plans

      • Developer

        Free

        • 5k traces/month

        • All core features

        • Community support

      • Plus

        $39

        paid

        • 100k traces/month

        • Team features

        • Priority support

      • Enterprise

        Custom

        paid

        • Unlimited traces

        • SSO

        • On-premise

        Show more +

      • Not Available

      Pricing Page

      Pricing information not available

      Retrace pricing

      LangSmith vs Retrace: Other Details

      Organization Types supported

      • Individuals
      • Medium Business
      • Small Business
      • Freelancers
      • Large Enterprises
      • Individuals
      • Medium Business
      • Small Business
      • Freelancers
      • Large Enterprises

      Platforms Supported

      • Browser Based (Cloud)
      • Mobile - Android
      • Mobile - iOS
      • Installed - Windows
      • Installed - Mac
      • Browser Based (Cloud)
      • Browser Based (Cloud)
      • Mobile - Android
      • Mobile - iOS
      • Installed - Windows
      • Installed - Mac
      • Browser Based (Cloud)

      Modes of support

      • 24/7 (Live rep)
      • Business Hours
      • Online
      • 24/7 (Live rep)
      • Business Hours
      • Online

      API Support

      • Available
      • Not Available
      Get help choosing
      Get help choosing

      LangSmith vs Retrace Security & Compliance

      Certifications, data handling, and security controls for IT and compliance evaluators.

      SOC 2

      —
      ✓ Yes

      GDPR

      —
      ✓ Yes

      ISO 27001

      —
      ✗ No

      Single Sign-On (SSO)

      —
      ✓ Yes

      Multi-Factor Auth (MFA)

      —
      ✓ Yes

      Data Encryption

      —
      ✓ Yes

      Audit Logs

      —
      ✓ Yes

      Data Residency

      —
      🇺🇸 US

      LangSmith User Reviews & Rating Comparison

      User Ratings

      4.5

      (based on 310 reviews)

      Rating Distribution

      0

      0

      0

      0

      0

      35

      20

      3

      0

      0

      Spotsaas Editor’s POV generated by AI

      Buyer sentiment

      Buyer sentiment is very strong across 310 reviews, with consistently positive feedback.

      What buyers like

      • Framework-agnostic tracing works with any LLM provider (OpenAI, Anthropic, Mistral) and any orchestration framework, not just LangChain.
      • Prompt Hub enables version-controlled prompt management with one-click rollback — replacing ad-hoc string management in code.
      • Evaluation datasets and automated test runs enable regression testing across prompt versions, catching quality regressions before they reach production.

      Common complaints

      • Built by LangChain, so teams using competing orchestration frameworks may find occasional rough edges in non-LangChain integrations.
      • Trace storage costs scale with volume — high-frequency production applications need to budget carefully for trace retention.

      Buyer sentiment

      Users appreciate Retrace’s expert-backed, streamlined approach to application performance monitoring but note a learning curve and limited scope beyond developer teams.

      What buyers like

      • Ease of troubleshooting
      • Reliability of monitoring
      • Intuitive user interface

      Common complaints

      • Limited feature breadth
      • Initial learning curve

      Pros and Cons

      • Framework-agnostic tracing works with any LLM provider (OpenAI, Anthropic, Mistral) and any orchestration framework, not just LangChain.

      • Prompt Hub enables version-controlled prompt management with one-click rollback — replacing ad-hoc string management in code.

      • Evaluation datasets and automated test runs enable regression testing across prompt versions, catching quality regressions before they reach production.

      • Built by LangChain, so teams using competing orchestration frameworks may find occasional rough edges in non-LangChain integrations.

      • Trace storage costs scale with volume — high-frequency production applications need to budget carefully for trace retention.

      • Streamlines troubleshooting and optimization to enhance productivity

      • Expert-backed and reliable APM functionality

      • Intuitive interface that removes obstacles to improving application delivery

      • Narrow focus on APM limits broader IT operations capabilities

      • Primarily designed for developers, limiting accessibility for other teams

      Positive Reviews

      No reviews available for the product

      No reviews available for the product

      Used LangSmith or Retrace? Tell buyers what actually differs.

      Media and Screenshots

      Screenshots

      No screenshots available.

      Combining your logs with lightweight code profiling

      5 Screenshots

      Videos

      No videos available.

      video-0

      4 Videos

      Top Alternatives to LangSmith and Retrace in 2026

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      Disclaimer: This research has been collated from a variety of authoritative sources. We welcome your feedback at [email protected].

      Frequently asked questions

      Which is better, LangSmith or Retrace?
      LangSmith edges out the other on user ratings (4.5 vs 4.4). That said, the best pick depends on your use case, so use the comparison tables above to evaluate each dimension.
      Do LangSmith and Retrace offer a free trial?
      Retrace offers a free trial. LangSmith does not.
      What is the starting price of LangSmith vs Retrace?
      LangSmith starts at Free free. Retrace starts at Contact for pricing.
      What are the top alternatives to LangSmith?
      Top alternatives to LangSmith include Langfuse, Comet ML, Helicone, Embrace.io, LogicMonitor.
      What are the top alternatives to Retrace?
      Top alternatives to Retrace include New Relic APM, eG Enterprise, Instana, ManageEngine Applications Manager, Dynatrace.