Your APIs aren’t internal plumbing anymore — they’re your products. An API Gateway centralizes the rate limiting, authentication, caching, and analytics that every microservice would otherwise have to reinvent in its own code. Kong, Traefik, and Tyk embody three distinct architectures: here’s how to pick the one that won’t slow you down.

99% of organizations experienced an API security incident in 2025. APIs now account for 43% of actively exploited vulnerabilities in CISA’s KEV catalog. Your API gateway is your new firewall — and you probably haven’t configured it.