Free Business Phone System

Cloud PBX provides ready-made solutions for your business.
No need to buy expensive equipment and deal hardware and telephone wires. You simply connect to the network via the internet while your phone system is created and maintained on the operator's servers.

Cloud PBX customized to your needs

quick business phone system setup for your office
individual & business solutions
call center setup and configuration
international virtual offices under one telephone network
virtual phone number and toll-free number connection anywhere in the world

Cloud PBX expands business geographical presence - offices and employees can be anywhere in the world

VoIP capabilities cover modern business needs. Most importantly, your business doesn't have to be tied down to a certain location - you can create an office anywhere in the world. Zadarma virtual PBX connects all employees into one network and creates an effective tool for communicating with clients and partners.
Telecom services for small businesses Small businesses

Zadarma Cloud PBX will help your small business to stay connected 24/7. It does not matter where in the world your employees are located, with PBX you can connect numbers in regions you need and route calls to responsible employees. PBX useful features: call recordings and statistics, multiple voice menus, integrations with popular CRM systems, autoresponder for off-hours, conditional and unconditional call forwarding. If you do not have a PBX solution yet, we recommend trying out Zadarma free CRM with the ability to make and receive calls straight from the browser.

Telecom services for international business International businesses

Cloud PBX is the right solution for international businesses, your offices can be spread around the world and all your voice communications will still be united into one network. You can connect virtual numbers in 100 countries and communicate with clients in their languages. PBX features: call recordings and statistics, multiple voice menus, integrations with popular CRM and other business systems, conditional and unconditional call forwarding, speech recognition.

Telecom services for online stores Online stores

Store support, delivery service, managers - all of the departments of your online store will be connected 24/7. With Zadarma PBX you will create a united voice communication network regardless of your geographical location or your employees' remote work. You can connect numbers in any region or country, including toll-free numbers. You can also benefit from Zadarma free CRM system, which allows you to track all client interactions and make and receive calls straight from the browser.

Telecom services for call centers Call centers

Zadarma Cloud PBX allows you to create a large call center for 400+ employees, and the number of agents does not matter, as you only pay for outgoing calls and virtual numbers. All incoming calls are absolutely free. And with PBX price plans you can significantly save money on calls to different destinations. Zadarma PBX features: integrations with popular CRM and ERP systems, call recordings and statistics, voice menu, API for integrations with other services.

Connect free PBX

Simple integration with top CRM systems and messengers

Zadarma free PBX features

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Voice menu (IVR)
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Conditional and unconditional call forwarding
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Call pick-up and call transfer
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Auto-response text setup
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Call recording
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External phone line connection
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Speech recognition and analytics
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Call Statistics (for all employees on ZCRM)
Visual redactor

Graphic PBX editor

Visual PBX editor will help you set up your telecom system using block schemes. Add the required blocks and connections between them, test PBX outline and click Publish - your business communication is all set.

Make and receive calls using:

  • Computer programs
  • iOS and Android apps
  • IP-phones
  • Call forwarding
  • Browser (ZCRM or web-phone)
One payment for the whole team
$0 / month
$39 / month
$79 / month
Virtual phone numbers 0 4 8
tariff_pkg_tollfree_numbers 0 1 2
Maximum users/devices (int lines) 30 50 100
Free integrations with popular CRM systems
24/7 Customer support (chat, tickets, phone)


> 2 000 000
registered users in 160 countries worldwide
Multichannel Customer Support Service
Up to 90%
Savings on a home or business phone system!

In the press

Get a discount on the Office price plan for 2 months. After registering, enter promo code and top up your account balance.

Price plans include outgoing call minutes and virtual numbers, as well as extended PBX features.

To enjoy all of the PBX features, you need to regularly top up your account balance – at least once in three months with any amount. When topping up with a large sum, PBX will be free for 6 or 12 months. If a user has not topped up their balance in over 3 months, PBX will become a paid service at $5 per month. Such user will receive a notification, and will have a choice to either top up the balance or disable PBX manually.
After the next payment, PBX will automatically become free - $0/mth.
These conditions are not applicable to price plans (Office and Corporation), for these users PBX is always free and has no limitations.