RapidAPI is a Tel Aviv–based API hub and developer platform that enables organizations to discover, integrate, manage, and monetize APIs across multi-cloud and on-premise environments. The company has raised $272M across multiple rounds including Seed ($3.5M), Series A ($9M), Series B ($25M + $25M), Series C ($60M), and Series D ($150M) to expand its enterprise API marketplace, enhance developer tooling, and scale its global API infrastructure. RapidAPI reached a $1B valuation during its Series D round in 2022 before later being acquired.