Sheerbit Softphone

Sheerbit Softphone is a SIP, VoIP and WebRTC softphone: a professional mobile dialer that turns your phone into a business phone, SIP client and IP phone. Connect it to any SIP server, PBX or hosted VoIP platform and start calling, with reliable background calling so you never miss an incoming call.

No subscription. No per-seat licence. Add your SIP account and you are ready to talk.

WORKS WITH ANY SIP SERVER OR PBX
Sheerbit Softphone is a standards-based SIP client, not a calling service. It connects to:
- Asterisk
- FreeSWITCH
- FreePBX
- FusionPBX
- Kamailio
- OpenSIPS
- Any RFC 3261 compliant SIP server or hosted VoIP provider

KEY FEATURES
- SIP and WebRTC calling over Wi-Fi, 4G, 5G and LTE
- Background calling with VoIP push notifications, so calls ring even when the app is closed or in the background
- Native incoming call screen using CallKit style integration
- HD voice for clear, low-latency audio
- Secure calling with TLS signalling and SRTP media encryption
- Call history and logs for every incoming and outgoing call
- Built-in contacts and phonebook for fast dialling
- Call hold, mute, transfer and DTMF tones
- Multiple SIP accounts on one device
- Clean, distraction-free interface, no ads

WHO IT IS FOR
- Businesses and remote teams replacing desk phones
- Call centres and contact centres
- IT administrators and system integrators
- VoIP service providers and their customers
- Developers and QA teams testing SIP and WebRTC
- Anyone with a hosted PBX or SIP trunk account

MORE FREE APPS FROM SHEERBIT
- WebPhone: a browser-based WebRTC softphone, nothing to install
- Desktop Dialer: a VoIP softphone for Windows and Mac
All apps connect to your existing SIP server or PBX infrastructure.

WHITE-LABEL AND CUSTOM SOFTPHONE DEVELOPMENT
Want your own branded softphone? Sheerbit Technologies builds white-label and custom VoIP and WebRTC applications for VoIP providers, call centres, UCaaS and CPaaS platforms, MVNOs and enterprises. We deliver fully branded mobile dialers, web phones and desktop softphones, plus custom SIP and WebRTC development tailored to your infrastructure.

Contact: info@sheerbit.com
Visit: sheerbit.com

IMPORTANT
Sheerbit Softphone is a SIP client. It needs a SIP account from a VoIP provider or PBX to make and receive calls. It does not include phone numbers or calling minutes on its own.

Developed by Sheerbit Technologies, a trusted VoIP and WebRTC solutions provider.