unkey

Unkey is an open-source API key management platform for developers building modern SaaS applications, offering features like key creation, rate limiting, and real-time analytics. It targets developers who need a scalable, self-hostable alternative to proprietary services like Stripe or Twilio for controlling API access. Its interesting because it combines developer-friendly simplicity with enterprise-grade security, enabling teams to manage millions of API keys without vendor lock-in or complex infrastructure.