OpenVoIP's Mobile & Desktop Apps transform your smartphone, tablet, or computer into a full-featured business phone. Access the same call features you’d have at your desk including call transfer, voicemail, and extension dialling, all from a sleek, user-friendly app. Whether remote working, travelling, or hot desking, you’ll stay connected with your team and clients using your professional caller ID and internet connection.

  • Wi-Fi & Data Calling

    Make calls over the internet to save mobile minutes and reduce roaming charges.

  • Professional Caller ID

    Display your business number, not your personal one, on outbound calls.

  • Full Feature Access

    Access voicemail, call history, call transfer, and more, just like on your desk phone.

  • Extension Dialling

    Dial internal extensions directly for quicker communication across your team.

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Get a Fully Featured Business Phone System from Just £9.99 per Extension per Month

Get unlimited UK calls, advanced VoIP features, and expert global support – all from just £9.99 per extension. No hidden fees, just simple, scalable communication for your business.