Voice API comes packed with features designed for developers and businesses.
Fully programmable call control for making, receiving, and managing voice connections globally.
Build complex, multi-level phone menus with DTMF keypress detection and custom routing logic.
Securely record inbound and outbound calls with automatic storage encryption and retrieval APIs.
Generate natural-sounding speech in over 40 languages and multiple accents using advanced neural TTS engines.
Transcribe calls as they happen, supporting speaker diarization to separate multiple voices.
Seamlessly connect your local enterprise PBX or VoIP systems directly to the global PSTN.
Host secure, high-capacity audio conference rooms with up to 250 participants and moderator tools.
Analyze speech patterns and voice prints to identify and verify users in real-time.
Filter out voicemail boxes and answering machines to connect agents only to live answers.
Control active calls dynamically using webhook callbacks that respond to DTMF inputs or call events.
Start building with Voice API today. Free tier available.