Universal Payments API

CardQL is a payments data platform that makes it easy to integrate and process payments fast, easy and securely.



Integrate once and it works forever

Once you built your payment or billing experience with our leading GraphQL API, you can switch payment processors or use them all at once, without ever writing a line of code.


Data Security Built-In

Never worry about PCI DSS compliance. We got you covered instantly.


Forever Free

Our basic plan is forever free.

CardQL brings the GraphQL revolution to payments processing

GraphQL is a next generation API standard adopted by the most innovative companies. Build your next mobile app, software platform or integrate into your own API in days, not months.


Start free