Zadarma is a VoIP service that provides cloud-based voice communications for businesses, supporting internet calling, virtual phone numbers, and call management features.

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Companies

32

Top Country

RU

Top Industry

E-Commerce

Adoption Insights

Zadarma is used by 32 companies in our database, representing approximately 0.00% of all tracked websites. The most common industry using Zadarma is E-Commerce, and adoption is strongest in RU.

Top Countries Using Zadarma

RU8 companies
PL6 companies
US5 companies
ES3 companies
UK3 companies
CZ2 companies
TR1 companies
FR1 companies
AU1 companies
LA1 companies

Top Industries Using Zadarma

E-Commerce2 companies
CRM2 companies
Delivery2 companies
Enterprise Resource Planning (ERP)2 companies
Advertising2 companies
Consulting2 companies
Battery1 companies
Asset Management1 companies
Business Development1 companies
Analytics1 companies

Top Alternatives to Zadarma

Other Webmail technologies sorted by adoption

How We Detect Zadarma

The Web Radar detects Zadarma by analyzing HTTP headers, JavaScript variables, HTML source code, cookies, and DNS records across 3M+ websites. Our detection engine uses over 10,000+ pattern rules to ensure accurate identification. Browse all technologies →

Frequently Asked Questions

What is Zadarma?+

Zadarma is a VoIP service that provides cloud-based voice communications for businesses, supporting internet calling, virtual phone numbers, and call management features.

How many companies use Zadarma?+

32 companies in our database use Zadarma, representing approximately 0.00% of all tracked websites.

What industries use Zadarma the most?+

The top industries using Zadarma are E-Commerce, CRM, Delivery.

What countries use Zadarma the most?+

The top countries using Zadarma are RU, PL, US.

Is Zadarma popular?+

Zadarma is used by 32 companies, making it a notable Webmail technology based on adoption across our tracked websites.

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Data last updated: July 2026