Zadarma's tech stack
What does Zadarma use?
Zadarma (zadarma.com) uses at least 12 tools we can see from public records, including Google Analytics for analytics, LinkedIn for marketing and reCAPTCHA for security. Last checked .
“Zadarma.com is an established home and office phone systems provider. The company has international presence and more than 2,000,000 clients around the world that benefit from free Cloud PBX, wide range of virtual numbers and cost-effective price plans on international calls.”
- Industry
- Telecommunications
- Size
- 51–200 employees
- Based in
- London, Bulgaria
- Founded
- 2006
- Company page
- Tools found
- 12
- Categories
- 6
- Layers
- 4 of 5
- Last checked
- Oct 2026
Zadarma's stack, layer by layer
Each tool links to the other companies we've found using it. The label says what kind of public trace gave it away.
Application
4 tools, what the product is built with
Frontend
Data & Observability
2 tools, what they measure and store
Go-to-market
4 tools, how they find and keep customers
Ads & Pixels
Company Ops
2 tools, what the team runs on day to day
Security & Compliance
Zadarma tech stack FAQ
What tools does Zadarma use?
We've found 12 tools at Zadarma (zadarma.com). Application: jQuery, Google Fonts and Vimeo. Data & Observability: Google Analytics and Google Tag Manager. Go-to-market: Google Ads and LinkedIn. Company Ops: reCAPTCHA and Sectigo. Last checked October 3, 2026.
What analytics tools does Zadarma use?
Zadarma uses Google Analytics and Google Tag Manager for analytics. We found Google Analytics through website code.
What marketing software does Zadarma use?
Zadarma uses LinkedIn for marketing. We found LinkedIn through DNS verification records.
Does Zadarma use Google Analytics?
Yes. We found Google Analytics at Zadarma through website code. Google Analytics is used by 89,943 companies we track.
How does runsonwhat know what Zadarma uses?
We read public traces only: Zadarma's DNS and email records, certificate logs, the code its website loads, and published subprocessor lists. A tool is listed only when a direct record backs it up. DNS is rechecked weekly and the website monthly.
We read public traces only: DNS and email records, certificate logs, website code and published subprocessor lists. A tool is listed when a direct record backs it up, and dropped when a recheck no longer finds it. Is this your company? See how to opt out.