API Infrastructure companies

Nango is an open-source platform providing integration infrastructure for developers and AI agents to connect products via APIs, supporting 800+ APIs with OAuth…

Kong provides API and AI gateway infrastructure for enterprises, powering hundreds of billions of API calls daily for over 700 customers.

ReadMe, founded in 2014, builds a developer experience platform for interactive API documentation and developer hubs, with AI content tools and API analytics us…

SearchApi is a real-time SERP API providing structured search data from over 100 engines and sources for production workloads at scale.

Firecrawl builds web data infrastructure - an API that supplies reliable web data to AI applications - and previously built Mendable, an AI chat solution for do…

QuickNode provides enterprise-grade blockchain RPC and API infrastructure across 80+ chains, serving hundreds of thousands of builders with more than 500 billio…