ASPSMS is a service that lets businesses add SMS functionalities to their software and web applications. Users get access to more than 900 mobile networks in over 200 countries. Functionality includes sending simple and bulk SMS, flashing SMS, delivery notifications, balance checks and more. An API is available to integrate the functionality into third party applications. ASPSMS has no setup costs and no monthly costs. Only small fee per SMS is charged. Ready to go less in less than 5 minutes. Free trial.