Framework and platform for LLM apps.
AI poweredNewFree plan
Starts at
Free plan
- Products
- 2
- Categories
- 2
- Free plans
- 2
- Guides
- 0
About LangChain
LangChain is a software company headquartered in San Francisco, United States, founded in 2022. App Advisor lists 2 LangChain products across 2 categories: ai agent & llm development platforms and food delivery & dining apps.
2 products offer a free plan or free tier (LangChain and LangSmith).
The products run on Web with cloud deployment. Compare each listing below for plans, features and alternatives before you shortlist.
Key facts
- Headquarters
- San Francisco, United States
- Founded
- 2022
- Made in India
- No
- Products listed
- 2
- Platforms
- Web
- Deployment
- Cloud
- Official website
- langchain.com
LangChain products compared
| Product | Category | Starting price | Free plan | Platforms | Rating |
|---|---|---|---|---|---|
| LangChain | AI agent & LLM development platforms | Free plan | Yes | Web | 4.4 |
 LangSmith | AI agent & LLM development platforms | Free plan | Yes | Web | 4.4 |
View
LLM observability.
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Free plan
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LangChain FAQs
What does LangChain do?
LangChain makes ai agent & llm development platforms and food delivery & dining apps. Its products listed on App Advisor are LangChain (Framework and platform for LLM apps) and LangSmith (LLM observability).
Where is LangChain headquartered?
LangChain is headquartered in San Francisco, United States and was founded in 2022.
How much does LangChain cost?
LangChain: Free plan; LangSmith: Free plan. These are the starting prices on App Advisor's listings — confirm on LangChain's official pricing page before you buy.
Does LangChain have a free plan?
Yes. LangChain and LangSmith offer a free plan or free tier.
What are the best alternatives to LangChain?
Popular alternatives in the same categories include Hugging Face by Hugging Face, Groq by Groq, Portkey by Portkey, E2E TIR by E2E Networks and Meta Llama by Meta.
Details compiled from App Advisor's product listings. Prices and features change — confirm on LangChain's official website.
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