Thello VoIP softphone

Thello Softphone – Your professional phone system, in your pocket

Thello Softphone is the official mobile app for the Thello cloud-based business telephony solution, designed for freelancers, small businesses, NGOs, and professionals who want to stay connected — wherever they are.

Turn your smartphone into a professional desk phone
Make and receive business calls using your Thello number, even when you're on the go. Keep your personal number private while staying available for clients and colleagues.

Modern and intuitive interface
Enjoy a clean and responsive user experience. Access call history, voicemail, company contacts, and essential features like call transfers and call hold, all in just a few taps.

100% cloud – 100% secure
The app connects seamlessly with the Thello cloud infrastructure, hosted in Belgium. Your calls, contacts, and settings are encrypted and synced securely in real time.

Perfect for hybrid work, travel, and flexibility
Whether you're at home, in the office, or on the move, Thello Softphone keeps you connected with your clients and team — without any extra hardware.