Leaders in billing and subscription management.

Billsby New

The most powerful, customizable and easy-to-integrate recurring billing software for businesses of any size. Start with a $50,000 free trial.

Works with any subscription business on a Software-as-a-Service basis


Powered by Plan Actions integrating with more than 1,500 other applications


Deeply understand your customers with Billsby Value Score and reporting

Catalyst IoT

Designed specifically for the IoT industry, bill for, manage and control complex consumer Internet of Things products alongside SIM management tools.


Manage SIM cards with connectivity in over 180 countries


Includes white label end-user support services for connectivity and billing


Dedicated implementation manager and project resource to onboard new products

Simple, high quality billing solutions

Here’s what some of our satisfied customers
say about solutions from Airfi Networks

"In less than three days, we were up and running with a full working app activating service plans."

Victor Epifani


"Catalyst IoT is helping our customers reduce time to market and easily take advantage of 4G"

Chris Penrose


"Allowed us to enter new markets faster, hassle free and with nearly zero capital investment."

Dallas Vasquez

iGPS Watch