The best open source alternative to Krakend is Tyk. If that doesn't suit you, we've compiled a ranked list of other open source Krakend alternatives to help you find a suitable replacement. Other interesting open source alternatives to Krakend are: UnKey and Gravitee.
Krakend alternatives are mainly API Infrastructure Tools but may also be Secrets Platforms. Browse these if you want a narrower list of alternatives or looking for a specific functionality of Krakend.
Fast, scalable API management platform with open source gateway, analytics, dev portal and dashboard. Deploy anywhere with AI-ready governance and security.

Tyk is a comprehensive API management platform designed for modern enterprises managing REST, GraphQL, gRPC, and async APIs at scale. Built on open standards with no vendor lock-in, it provides the flexibility to deploy anywhere - cloud, on-premises, or hybrid environments.
The platform combines a high-performance open source API gateway with enterprise-grade analytics, developer portal, and management dashboard. With proven results like 45x faster deployments and handling 100M+ daily API calls, Tyk delivers exceptional performance and reliability.
Key capabilities include:
Trusted by 400+ global businesses including major financial services, travel, and telecom companies, Tyk reduces complexity while accelerating API development. The platform offers flexible deployment options from fully managed SaaS to self-hosted solutions, making it suitable for organizations of any size seeking to future-proof their API strategy.
Looking for open source alternatives to other popular services? Check out other posts in the alternatives series and openalternative.co, a directory of open source software with filters for tags and alternatives for easy browsing and discovery.
Streamline API authentication with UnKey's powerful, developer-friendly platform for creating, revoking, and monitoring API keys.

UnKey revolutionizes API key management, offering developers a robust and user-friendly solution for securing and scaling their applications. With UnKey, you can effortlessly create, revoke, and monitor API keys, ensuring optimal control over access to your services.
Key benefits of UnKey include:
Whether you're a solo developer or part of a large team, UnKey provides the tools you need to manage API authentication efficiently and securely. Say goodbye to the headaches of traditional key management and hello to a more streamlined, powerful approach with UnKey.
Full-lifecycle API management platform that unifies synchronous and asynchronous ecosystems. Manage APIs, event streams, and AI agents with enterprise security and 4x faster gateway performance.

Gravitee.io is a comprehensive open source API management platform that goes beyond traditional API gateways to provide unified management of APIs, event streams, and agentic AI systems. Named a leader in Gartner's 2024 Magic Quadrant for API Management, it offers enterprise-grade capabilities with the flexibility of open source deployment.
Key Features:
The platform enables organizations to monetize event streams with advanced security policies, create APIs with drag-and-drop simplicity, and monitor performance with detailed analytics and instant alerts. With unlimited events and API calls for one monthly price, Gravitee.io provides exceptional value for enterprises looking to scale their API infrastructure without constraints.