With the #1 mobile VoIP apps for Android, iOS & Web

Set up in no time

#1 Sign up and choose your 3CX

To use the apps you must get a 3CX system. We have several editions of 3CX to choose from, starting with a FREE Soho edition. Sign up here. We only need your name and email. Your phone system will be ready for set up in no time.

#2 Set up your team

Install our user-friendly apps on your devices and let your team start making calls right away. 3CX also includes an optional live chat feature, ideal for instant customer support or internal communication.

#3 Bring or buy your number to connect to your 3CX

Get a phone number from one of our supported VoIP providers and connect it to 3CX. You decide which provider works best for you and where you’ll get the best call pricing. No hidden fees or lock-ins. You’re in full control. Prices start from as little as $1 per month. We don't make you sign a contract. And if you decide to leave... take your number with you.

3CX Remote Working Apps
3CX Remote Working Windows App

Your questions answered...

Yes, to use our apps, you'll need a 3CX system. You've got choices: let 3CX host it for you in the cloud for a small fee or even for free. Or set it up yourself on your own server. Just know that the apps won't work unless you have a 3CX system in place.

You need a SIP trunk to place calls to external numbers. You also need one to have a number on which your customers can call. To let you keep full control of your phone numbers and get best call rates, 3CX does not have built in numbers. But this freedom to choose means you’ll need an account with one of the supported SIP trunk providers.

Yes! 3CX FREE really is free forever - for up to 10 users. And once your business grows - scale up with 3CX SMB - Small Business edition. To start, sign up for your 3CX FREE account. Then select a SIP Trunk provider. This is where you’ll get your phone number from and where you’ll handle your phone bill.

Yes! We have easy to follow guides for our Android, iOS and Windows apps.

3CX Small Business Edition is supported by a global network of Partners. They can help you set up your phone system for an extra fee. This service and is not included in your 3CX phone system. To discuss further Find a Partner near you.

Make calls from any device - Top cloud phone system in 2024.

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Business phone mobile apps: Must haves for remote working.

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