Description
Linkup offers a production-grade Web Search API specifically designed for AI applications. It provides industry-leading accuracy and can be integrated into your existing stack with a single API call, or deployed entirely within your own cloud infrastructure for maximum control and compliance. The API allows users to fetch, research, and retrieve information from the web, delivering sourced, cited answers with full-text snippets. This ensures that AI applications are grounded in real data from trusted sources, minimizing hallucinations and improving reliability.
Key capabilities include sub-second results with state-of-the-art accuracy for standard searches and in-depth results for complex research queries. Linkup supports various deployment modes, including a Private Index for proprietary data and Bring Your Own Cloud for complete environmental control. The service boasts 99.9% uptime with SLA-backed performance, emphasizing security and reliability for enterprise use.
Linkup is built for teams shipping AI in production, powering applications such as legal AI, research copilots, sales agents, and voice assistants. It integrates seamlessly with popular AI frameworks like OpenAI SDK wrappers, LangChain, and CrewAI, allowing for frictionless integration into existing stacks. The API is trusted by Fortune 500 companies, frontier AI labs, and government agencies, demonstrating its robustness and scalability for critical enterprise AI systems.
Case studies highlight its impact on various sectors, including global web search infrastructure for Legora, agentic deal sourcing for investment intelligence platforms, and secure enterprise AI search for railway operators. Linkup's ability to provide real-time web context and hard-to-find insights enhances AI workflows, driving CRM enrichment, competitor analysis, and lead generation. It is particularly noted for reducing hallucinations and unlocking critical use cases in AI development.
Linkup Web Search API's Core Features
Production-grade Web Search API for AI
Industry-leading accuracy
Sub-second latency
Deployable in your own cloud
Private Index for proprietary data
Sourced, cited answers with full-text snippets
Integrates with OpenAI SDK, LangChain, CrewAI
99.9% uptime with SLA-backed performance
Security-first approach
API available via Python, Node.js, cURL
Verified on benchmark datasets for factual accuracy
Flexible pricing options
Supports standard and in-depth search research
How to use Linkup Web Search API?
Integrate: Add Linkup to your AI stack using SDKs or direct API calls.
Configure: Set up your API key and define search parameters.
Fetch Data: Use the API to retrieve web information for your AI.
Research: Employ in-depth search for complex information gathering.
Deploy: Choose between cloud-hosted or self-hosted deployment options.
Optimize: Tune index, sources, and freshness for specific AI needs.
Linkup Web Search API's Use Cases
- AI Research Copilots
- Sales Agents
- Legal AI
- Voice Assistants
- Competitive Analysis
- Lead Generation
- Cybersecurity
- Investment Intelligence





