Zadarma is a cloud communications platform that VoIP and telephony services for businesses. Read more

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5 Followers on Owler
5 Followers on Owler
5 Followers on Owler


Zadarma is a cloud communications platform that VoIP and telephony services for businesses. Read more

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OnSip is zadarma's biggest rival. OnSip was founded in 2004, and is headquartered in New York, New York. OnSip competes in the Internet Software industry. OnSip generates $1M more revenue vs. zadarma.

RingCentral is one of zadarma's top competitors. RingCentral's headquarters is in Belmont, California, and was founded in 1999. RingCentral operates in the Telecommunication industry. RingCentral generates 42,283% of zadarma's revenue.

Nextiva is seen as one of zadarma's top competitors. Nextiva is a Product/Brand/Service company that was founded in 2006 in Scottsdale, Arizona. Nextiva is in the Telecommunication field. Compared to zadarma, Nextiva has 980 more employees.


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Growth Score - 1/1

Is 20 a good estimate for zadarma's Employee count?

zadarma Acquisitions

No recent acquisitions found related to zadarma

zadarma Funding History

No recent funding data found related to zadarma

zadarma Investments

No recent investments found related to zadarma

zadarma News

March 17, 2020FinanzNachrichten

Solution for Emergency Switch to Remote Work

Cloud telecommunications company Zadarma has introduced a special offer for remote working in the con... See more »
March 16, 2020MakeUseOf

The Affordable VoIP Network for Everyone

Whether you freelance, run a small business, or regularly travel, having a reliable and affordable te... See more »
November 25, 2019Android Police

Zadarma VoIP leverages the cloud to connect your business with customers around the globe [Sponsored Post]

Whether you run a business from your personal Android device or work for a company that supplies a ph... See more »
September 26, 2019TMCnet

Zadarma Intros Free CRM, Adds German to Interface

Cloud telecom solutions provider Zadarma offers virtual phone numbers for both business and consumer ... See more »
June 12, 2019TMCnet

Zadarma Lifts Toll-free Number Connection Fees In North America & Canada

Looking to help businesses in North America extend this capability to customers, Zadarma has announce... See more »
March 12, 2019LondonLovesBusiness

Cloud telecommunications company Zadarma is waiving monthly and connection fees for the UK freephone number

Last week IP telecommunications provider Zadarma has announced that it is lifting the connection and ... See more »
November 30, 2016Startlr

free IP-telephony application for Windows

With the development of high-speed networks for Internet access services, the popularity of IP teleph... See more »

zadarma Press Releases

April 9, 2015PRWEB

Anyone Can Buy Phone Numbers in Major Cities in Just Minutes

Zadarma project allows businesses to choose and buy phone numbers in 15 major cities, and it takes ju... See more »

zadarma Videos

Social Media

zadarma Headquarters

2 Vasil Aprilov Floor 2,

Burgas, Burgas8000


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zadarma Summary



Zadarma is a cloud communications platform that VoIP and telephony services for businesses. zadarma was founded in 2006. zadarma's headquarters is located in Burgas, Burgas, BG 8000. zadarma has an estimated 20 employees and an estimated annual revenu...


Frequently Asked Questions about zadarma

  1. When was zadarma founded?

    zadarma was founded in 2006
  2. How much revenue does zadarma generate?

    zadarma generates $3M in revenue
  3. How much funding does zadarma have?

    zadarma has historically raised $0 in funding
  4. Where is zadarma's headquarters?

    zadarma's headquarters is in Burgas Burgas, BG
  1. How many employees does zadarma have?

    zadarma has 20 employees
  2. What sector does zadarma operate in?

    zadarma is in Telecommunication Services
  3. Who are zadarma's competitors?

    zadarma's top competitors are OnSip, RingCentral, Nextiva