LangSearch
Connect your LLM applications to the world, and access clean, accurate, high-quality context. LangSearch provides Web Search API and Semantic Rerank API. LangSearch Web Search API supporting natural language search. You can get enhanced search details from billions of web documents, including news, images, videos, and more. Based on our hybrid search database, LangSearch supports mixed keyword and vector searches, using advanced LangSearch Ranker Model to boost search result accuracy.
Score
60
User Rating
3.0
Free/Trial Support
Supported
Starting Price
--
Last Updated
Aug 13, 2026
Overview
What is LangSearch?
LangSearch is a web search API and semantic rerank API designed to connect LLM applications to the world, providing clean, accurate, and high-quality context. It supports natural language search and offers enhanced search details from billions of web documents, including news, images, and videos. LangSearch uses a hybrid search database and semantic reranker, supporting mixed keyword and vector searches, and employs an advanced LangSearch Ranker Model to boost search result accuracy.
What is LangSearch used for?
Tags
Top Features
- Web Search API supporting natural language search
- Semantic Rerank API
- Hybrid search database supporting mixed keyword and vector searches
- LangSearch Ranker Model for improved search accuracy
- Easy integration with LLM tools and AI agent plugins
How to use LangSearch?
Integrate the LangSearch API directly or use LLM tools and AI agent plugins in your applications. The API can be called flexibly, supporting custom filtering conditions. Use the provided curl command or LLM tools like LangChain for integration.
Alternative Tools
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Pros & Cons
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Use Cases
- Enhancing search details in LLM applications
- Improving the accuracy of search results
- Connecting LLM applications to real-world data
- Building AI Agents, AI Chatbots, AI Search, and RAG applications
LangSearch Pricing
Free PlanSubscription Plan
No detailed pricing information available
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