LangSmith VS Langfuse

Let’s have a side-by-side comparison of LangSmith vs Langfuse to find out which one is better. This software comparison between LangSmith and Langfuse is based on genuine user reviews. Compare software prices, features, support, ease of use, and user reviews to make the best choice between these, and decide whether LangSmith or Langfuse fits your business.

LangSmith

LangSmith
Learn More | Visit Site
Build and deploy LLM apps with confidence. A unified platform for debugging, testing, evaluating, and monitoring.

Langfuse

Langfuse
Learn More | Visit Site
Unlock the full potential of LLM apps with Langfuse. Trace, debug, and improve performance with observability and analytics. Open-source and customizable.

LangSmith

Launched 2019-12
Pricing Model Free
Starting Price
Tech used Google Analytics,Google Tag Manager,Framer,Google Fonts,HSTS
Tag Code Development,Data Analysis

Langfuse

Launched 2023-04
Pricing Model Free
Starting Price
Tech used Cloudflare Analytics,Cloudflare CDN,Next.js,Vercel,Webpack,HSTS
Tag Code Development,Data Analysis,Prompt Management

LangSmith Rank/Visit

Global Rank 15463
Country India
Month Visit 3163248

Top 5 Countries

17.16%
16.54%
16.12%
4.86%
3.48%
India United States China Korea, Republic of Hong Kong

Traffic Sources

0.77%
0.38%
0.04%
6.5%
49.79%
42.52%
social paidReferrals mail referrals search direct

Langfuse Rank/Visit

Global Rank 57335
Country United States
Month Visit 624773

Top 5 Countries

24.97%
11.47%
6.93%
6.75%
6.04%
United States China India Armenia Germany

Traffic Sources

2.14%
0.87%
0.11%
9.13%
37.54%
50.15%
social paidReferrals mail referrals search direct

Estimated traffic data from Similarweb

What are some alternatives?

When comparing LangSmith and Langfuse, you can also consider the following products

Teammate Lang - We're in Public Preview now! Teammate Lang is all-in-one solution for LLM App developers and operations. No-code editor, Semantic Cache, Prompt version management, LLM data platform, A/B testing, QA, Playground with 20+ models including GPT, PaLM, Llama, Cohere.

LangGraph Studio - LangGraph Studio offers a new way to develop LLM applications by providing a specialized agent IDE that enables visualization, interaction, and debugging of complex agentic applications

LangTale - Debug prompts, run tests, and observe what’s happening in production.Speed up your AI development workflow with Langtail.

LangFast - Test, compare & refine prompts across 50+ LLMs instantly—no API keys or sign-ups. Enforce JSON schemas, run tests, and collaborate. Build better AI faster with LangFast.

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