Everything worth knowing, nothing that isn't.
How it works
The platform places automated calls and plays a recorded or text-to-speech message, optionally collecting keypad responses for confirmations or surveys. It rides the voice network, so it reaches numbers and situations SMS may not. See /answers/programmable-voice and /answers/what-is-dtmf.
When to use it
Emergency and time-critical alerts, appointment and payment reminders for audiences that prefer voice, landline reach, and accessibility cases where a spoken message serves better than text. See /answers/voice-otp-explained.
Interactive responses
Add keypad (DTMF) options so recipients can confirm, opt out, or answer a survey question — turning a one-way broadcast into a measurable interaction. See /answers/what-is-ivr.
Pair it with SMS
Voice broadcast and SMS complement each other: SMS for the record and link, voice for immediacy and reach. Orchestrate both for critical notifications. See /answers/what-is-omnichannel-orchestration and /products/voice.