Dify vs LangSmith

Side-by-side features, pricing, and active deals — pick a different matchup any time.

Dify - AI Tool Profile and Logo Preview

Dify

PaidLLMAutomationAI for Coding

Build scalable LLM agents and Automation pipelines with RAG support, integrations, and observability to deploy production-ready AI workflows across teams.

Top deal: 20% off on premium features

LangSmith - AI Tool Profile and Logo Preview

LangSmith

FreeLLMData AnalyticsAI for Coding

Monitor LLM agents in production to trace actions, track latency and cost, surface failures, and cluster issues to speed debugging and improve analytics.

Top deal: Udemy coupon for Ultimate RAG Bootcamp Using Langchain, LangGraph & Langsmith

⚡ Key Differences

  • Only LangSmith has a free plan
  • Only Dify: Design

At a Glance

Dify vs LangSmith at a glance
FeatureDifyLangSmith
Top featuresRun and manage LLM agents with RAG pipelines to speed feature delivery. · Automation connectors for data sources and third-party tools to streamline workflows. · No-code builders and developer APIs to cut implementation time.End-to-end tracing for multi-turn agent runs to speed debugging and root-cause analysis. · Real-time monitoring with alerting to detect issues before they affect users. · Cost and latency breakdowns to identify optimization opportunities.
Pricing modelPaidFree
Free planNoYes
Active deals1 active3 active
CategoriesLLM, Automation, AI for Coding, Data Analytics, DesignLLM, Data Analytics, AI for Coding, Automation
WebsiteVisit DifyVisit LangSmith

Which One Should You Pick?

Choose Dify if:

  • You need Design

Choose LangSmith if:

  • You want to try it free before paying

Features

Dify

  • Run and manage LLM agents with RAG pipelines to speed feature delivery.
  • Automation connectors for data sources and third-party tools to streamline workflows.
  • No-code builders and developer APIs to cut implementation time.
  • Built-in observability to surface errors and monitor performance.
  • Plugin marketplace to extend models, tools, and integrations.

LangSmith

  • End-to-end tracing for multi-turn agent runs to speed debugging and root-cause analysis.
  • Real-time monitoring with alerting to detect issues before they affect users.
  • Cost and latency breakdowns to identify optimization opportunities.
  • Automatic clustering and export features for Data Analytics and trend reporting.

Pricing

Dify

Paid plans are available for production use. Check the official site for current details.

LangSmith

Free tier available. Check the official site for current details.

Why Choose Each Tool

Dify

Dify centralizes LLM orchestration with integrated observability and plugin integrations, simplifying deployment and ongoing maintenance for teams.

LangSmith

Focuses on end-to-end tracing for multi-turn LLM agents while supporting OpenTelemetry and self-hosted deployments so teams can retain control of sensitive data.

Frequently Asked Questions

Is Dify cheaper than LangSmith?

LangSmith is free while Dify is paid, so LangSmith is the cheaper way to start.

Do Dify or LangSmith have active deals?

Yes — Dify has 1 active deal and LangSmith has 3 active deals on AI Tools Saver.

What can Dify do that LangSmith can’t?

Dify adds Design on top of what both tools share.

What do Dify and LangSmith have in common?

Both Dify and LangSmith are LLM, Automation, AI for Coding, Data Analytics tools, so they can cover similar use cases.

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