Overview
LangSmith from LangChain helps teams trace, evaluate and monitor LLM applications and agents in development and production.
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Open launch stats
Shareable launch reportWhy we publish these →- Page views
- 0
- Visits sent
- 0
- Click-through
- 0%
- Upvotes
- 0
Stats appear after the first day of launch.
SEO & AI-visibility audit
Audited 4h agoReadiness Score
langchain.com
12/14 checks passed · 2 quick wins available
AI visibility
- ✓
AI answer crawlers (OAI-SearchBot, Claude-SearchBot, PerplexityBot) allowed
All allowed
- !
llms.txt published
SEO
- ✓
Title tag 10–60 chars
"LangSmith: Agent & LLM Observability Platform" (49)
- ✓
Meta description 50–160 chars
150 chars
- ✓
Canonical URL set
- !
JSON-LD structured data
- ✓
Exactly one H1
1 found
Social
- ✓
Open Graph image + title
- ✓
Twitter card tags
Crawlability
- ✓
robots.txt reachable
- ✓
sitemap.xml found
Basics
- ✓
Served over HTTPS
- ✓
html lang attribute
- ✓
Mobile viewport tag
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Reviews
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LangSmith FAQ
What is LangSmith?
LangSmith is a ai agents product: Debug, test and monitor LLM apps and agents. LangSmith from LangChain helps teams trace, evaluate and monitor LLM applications and agents in development and production.
How much does LangSmith cost?
LangSmith is listed as Freemium. Check langchain.com for current plans.
What are the best alternatives to LangSmith?
Popular alternatives on AskableHQ include Braintrust, Arize Phoenix, Portkey, Humanloop.
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