bitCaller
English

Browser phone

Try bitCaller without installing anything.

The browser phone is the quickest way to try bitCaller without installing anything. For the full range of features, choose the apps: Windows and Linux for everyday work on your computer, Android for your phone.

Getting started

  1. Provider details (SIP username and password)

    SIP details are the username and password your provider supplies for Internet calls. The browser phone uses otoTelefon.

    Find your provider’s SIP username in the otoTelefon portal: użytkownicy (users) → instrukcja konfiguracji (setup instructions). This is not your portal login.

    Don’t have an otoTelefon account yet? Create an account (new tab)

  2. Open the phone in your browser

    Enter your provider’s SIP username and password, then allow microphone access for calls.

  3. Dial a number and call

    Once connected, enter a number. Keep the phone open to receive incoming calls.

Open the phone in your browser (new tab) ↗Download the app ↓

bitCaller account (email and password)

Your bitCaller account email and password give you access to saved provider details in the browser, including on another device.

History in this browser

Recent calls stay only in this browser: up to 50 entries from 7 days, separately for each SIP username. Signing out or removing remembered details clears that account’s list.