Open-source API Gateway

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Join the Yap worldwide community and contribute to the adventure.

Always supported, get help and growth with community developers

Many developers are looking for a great alternative to build APIs. Help us to share Yap to the world. Give them your advice!

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Features available for Community Edition

Elegant XML policies

Policies are the powerful tool for API updates.

GraphQL as API Gateway

GraphQL is a query language for APIs and a runtime for fulfilling those requests.

YAML functional testing

CI-ready tests for REST APIs configured in YAML.

Error handling with policies

Error monitoring that helps all software teams discover, triage, and prioritize errors in real-time.

Designed for Serverless

Yap is designed for serverless event functions on AWS, GCP, or Azure.


Yap is written in NodeJS and TypeScript, which makes it fast and easy to set up.

Become an ambassador and a helper

Yap ambassadors are members of the community involved in sharing their knowledge by organizing events, teaching, speaking, writing or offering support.

Get in touch with our Cloud Edition

User-friendly and intuitive API Management platform for business and citizen developers

Low-code API development

YAP platform is a user-friendly and intuitive API builder

Serverless API

No more overcapacity issues because servers are autoscaling

Discover Cloud Edition