Receive business calls on any phone.

A simple on-demand phone service for startups

an iphone accepting a circleloop call

How does Circleloop work?


Sign Up

No credit card is required just an email address.


Get Number

Get your free, professional looking 03 business number.


Share Number

Don’t forget to tell everyone about your new number!


Take Calls

Start answering business calls on your existing phone.

No monthly fee

Just pay for what you use

03 phone number FREE
UK city and town numbers £3 / month
Answer calls on your mobile 5p / minute
Answer calls on a landline 3p / minute
Voicemail 1p / message

All your favourite features, simplified

Answer Anywhere

Take calls on your existing phones such as your mobile or landline.

Call Assistant

Set when you're able to take calls and when you'd rather be left a message.

Get Notified

Receive notifications on missed calls, voicemail and much more.


We can convert your voicemail to text and email you the message.

Sign up and try Circleloop free

No credit card needed. No contract. Sign up in seconds.

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