Web
Runs entirely in the browser — no install. HTML, SIP.js, WebRTC. Useful for quick calls and any environment where a desktop or mobile install isn't an option.
VoiceTel Phone
Applications.
One app, three form factors — same crystal-clear calling. Pick the platform you want; all clients use the same VoiceTel SIP credentials.
Pick your platform
Desktop
Native client for Windows, macOS, and Linux using your system audio. Local call recording, signed installers, and the diagnostics surface needed for support escalations.
Mobile
iPhone and Android clients with background calling, Bluetooth audio routing, and adaptive switching between Wi-Fi and cellular. The same VoiceTel SIP credentials follow you between devices.
Across all platforms
- Secure SIP over TLS
- DTMF support
- Caller ID and privacy controls
- NAT-friendly configuration
- Local storage persistence
- Diagnostics logging