Calls in your browserIncluded with every number

Make and take calls right in your browser

Your HeyNum number rings in any browser tab — on your laptop, your tablet or your phone. Clear HD voice over Wi-Fi or mobile data, with no app to install and no SIM card.

  • HD voice over Wi-Fi, 4G and 5G
  • Rings on every device you're signed in on
  • Your HeyNum number as caller ID

How it works

Set up in seconds

  1. 1

    Open HeyNum

    Sign in at heynum.com in Chrome, Safari, Firefox or Edge — on any computer, tablet or phone.

  2. 2

    Allow your microphone

    Your browser asks once, the first time you make or take a call. That's the only setup.

  3. 3

    Dial or answer

    Use the keypad or tap a recent contact. Incoming calls ring on every device where HeyNum is open.

In detail

Everything you get with browser calls

HD voice that adapts

Calls use the Opus codec, which keeps voices clear on fast Wi-Fi and stays stable on a patchy 4G connection.

Rings everywhere

Your laptop, tablet and phone ring together. Answer on whichever is closest — the others stop ringing.

Keypad during calls

Navigate phone menus, enter booking references or extension numbers, just like on a regular phone.

Mute, hold and headsets

Mute yourself, put a caller on hold, and switch between your speakers and a headset mid-call.

Synced call history

Incoming, outgoing and missed calls with their duration — the same list on every device.

Your personal number stays hidden

People see your HeyNum number when you call. Your personal number is never shown, to anyone.

Pricing

Included with every number

No tiers and nothing to unlock: browser calls come with every HeyNum number, from $4.49 a month.

Calls to your number's country
1,000 min / month
Incoming calls
Unlimited
HD calls on every device
Included
International calls
Pay-as-you-go
See everything that's included

Good to know

  • HeyNum can't call emergency numbers such as 112, 911 or 999. Keep a regular mobile line for emergencies.
  • Premium-rate and special-service numbers (such as 09, 0900 or 1-900 numbers) can't be called.
  • Browser calls need an internet connection. When you're offline, calls go to voicemail or to the phone you forward them to.
  • Calls to other countries use pay-as-you-go credit, with the rate shown before you dial.

FAQ

Calls in your browser: your questions

Still have a question?

Our support team is made of real humans. Write to us and we'll get back to you fast.

Contact support
How good is the call quality?

Calls use WebRTC with the Opus codec, the same technology behind the best video-calling apps. On a normal Wi-Fi or 4G connection, voices are clear and natural. Around 100 kbit/s is enough; a headset gives the best results.

Can I answer on my phone and on my laptop?

Yes. Incoming calls ring on every device where HeyNum is open, and you answer on whichever you prefer — the others stop ringing straight away.

What number do people see when I call?

Your HeyNum number. Your personal number is never shown — not to the people you call, and not to the people who call you.

Which numbers can I call?

Calls to numbers in your HeyNum number's country use your 1,000 included minutes a month. Calls to other countries use pay-as-you-go credit. Emergency, premium-rate and special-service numbers can't be called.

Can I record calls?

Not at the moment: HeyNum doesn't record calls. You can add a note to any call in your history to keep track of what was said.

Your new number is one click away.

Pick a country, pay with just an email and start calling from your browser in seconds.

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