Overview
LangChain provides building blocks for LLM applications: model integrations, retrieval, tools and agent patterns, in Python and JavaScript.
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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 7h 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
"LangChain: the open agent platform to own your intelligence" (59)
- ✓
Meta description 50–160 chars
142 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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LangChain FAQ
What is LangChain?
LangChain is a ai agents product: Framework for building apps and agents on top of LLMs. LangChain provides building blocks for LLM applications: model integrations, retrieval, tools and agent patterns, in Python and JavaScript.
How much does LangChain cost?
LangChain is listed as Open Source. Check langchain.com for current plans.
What are the best alternatives to LangChain?
Popular alternatives on AskableHQ include Haystack, LlamaIndex, Weights & Biases Weave, Rivet.
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