One Call Now
7.4#4 in voice broadcasting softwareFrom $5 a yearAndroidiOSWebAPI
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| Fact | One Call Now | Trum·pia |
|---|---|---|
| API | A public SOAP web service exposes authentication, contact groups, message sending, delivery reports and email functions. | Trum·pia offers an SMS API with delivery reports, toll-free or dedicated short-code options, and throughput up to 150 or 300 messages per second respectively. |
| Security | The maker describes the platform as having enterprise-grade security. | The API infrastructure logs login attempts, compartmentalizes user data, supports optional TLS over HTTPS, and uses network and physical security controls. |
| Support | One Call Now advertises U.S.-based 24/7 support and provides chat, phone and email assistance. | Trum·pia says support is available 365 days a year with an average response time under nine minutes during business hours. |
It suits organizations that need to reach groups by text, phone, email or app, including schools, nonprofits, faith groups, small businesses and property managers. Authorized senders can also track text replies in the mobile app.
You want what its maker publishes above — check its page for the details.