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Calling

Browser calling: your visitors click Call and talk

Visitors click Call and talk. No app, no number to type, desktop or mobile.

How it works

Browser calling uses WebRTC, the audio standard built into every current browser, to connect a website visitor to one of your agents without a phone line in between. The visitor clicks Call on your page, allows the microphone, and the agent hears them a second later.

For financial websites this matters because research, IPO notes and fund pages are mostly read on laptops, where a phone number in the header can't be clicked into a call.

What's included

  • Works in current Chrome, Edge, Firefox and Safari on desktop and mobile.
  • Microphone permission is requested only after the click, with a one-line explanation.
  • Opus audio with echo cancellation and noise suppression.
  • Relay over TLS on port 443 when office or bank firewalls block direct connections.

Questions about browser calling

What does a visitor need for a browser call?

A current version of Chrome, Edge, Firefox or Safari and a working microphone. Nothing is installed, and no phone number is shown to either side.

Does browser calling work on mobile phones?

Yes. CallCeptor's browser calls work in mobile Chrome and Safari. Where an in-app browser blocks the microphone, the widget offers a callback to the visitor's phone instead.

Is the audio quality as good as a phone call?

Usually better. CallCeptor uses the Opus codec with echo cancellation and noise suppression, which carries more of the voice than a standard phone line.

Related features

Put a Call button where your phone number is today.

Free for one person and 100 browser minutes a month. Larger firms can start with a pilot on one department.