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KeepCalling vs Zuul

A side-by-side look at KeepCalling and Zuul. For an in-depth review of either product, follow the links below.

KeepCalling

KeepCalling

Online Services

KeepCalling is a VoIP phone service provider that offers unlimited calling to the US, Canada, Mexico, China, India and other countries. It provides virtual phone numbers and works on desktop and mobile devices.

voipphonecallingunlimitedvirtual-phone-number
Zuul

Zuul

Network & Admin

Zuul is an open source API gateway and edge service used for dynamic routing, monitoring, resiliency and security. It handles authentication, insights, stress testing, canary deployments and much more.

api-gatewayedge-serviceroutingmonitoringresiliencysecurity