2026 Showdown
Top 5 Alternatives to LangSmith for 2026
Data-driven comparison based on 53+ enterprise adoption patterns
LangSmith
LLM Ops & Frameworks
12
companies
Side-by-Side Comparison
All LangSmith alternatives compared on key metrics
LangSmith
Current tool
12
companies
N/A
Arize AI
26
companies
N/A
Best for: Scale-ups & mid-market
Flowise
Flowise
14
companies
FREEMIUM
Best for: Growing startups (PMF stage)
Langchain
Langchain
11
companies
FREEMIUM
Best for: Growing startups (PMF stage)
Portkey
Portkey
2
companies
FREEMIUM
Best for: Early-stage startups testing
Top Alternative
Integration Score (1-5)
Frequently Asked Questions
What is the best alternative to LangSmith?
Based on enterprise adoption data, Arize AI is the most popular alternative to LangSmith with 26 companies using it. It excels at Scale-ups & mid-market.
Is there a free alternative to LangSmith?
Yes, Flowise offers a freemium option and is a popular alternative to LangSmith.
How do I choose between LangSmith and its alternatives?
Consider your specific needs: budget, team size, required features, and integration requirements. Use our comparison table above to see how each alternative performs on key metrics, or try our AI recommendation engine for a personalized suggestion.
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