Zadarma

#19 in Cloud PBX Platforms

London, England

Products on G2

Total reviews

4.5

Avg. star rating

Zadarma Cloud PBX ranks #19 in Cloud PBX Platforms.
Reviews across Zadarma's portfolio declined 100.0% quarter-over-quarter.
Zadarma's 1 product span 2 categories on G2.
Small Business is the largest segment among reviewers, at 83.9%.

Traffic & LLM citations

Monthly G2.com page views and citations by AI answer engines, summed across Zadarma's products.

Page views and citations · Zadarma

Source: G2 review data

Winning from

Based on reviewers who said they switched from another vendor's product.

Twilio

1 switched

VoIP.ms

1 switched

Losing to

Based on reviewers of other products who said they switched from Zadarma.

CloudTalk

KrispCall

Zoho

CallHippo

Ringover

Key stats

-100.0%

#19

Small Business

2006

London, England

Adoption by company size

Segment	Share of reviews
Small Business	83.9%
Mid-Market	16.1%
Enterprise	0.0%

Quarterly history

Quarter	Total reviews	Avg. rating
2025 Q2	1	4.0
2026 Q1	11	5.0
2026 Q2	8	5.0

About Zadarma

Zadarma is a telecommunications company that specializes in cloud-based VoIP (Voice over Internet Protocol) solutions. It offers a wide range of services including virtual phone numbers, cloud PBX systems, SIP trunking, and call tracking. Zadarma's platform is designed to support businesses of various sizes by providing cost-effective communication solutions with features such as call forwarding, call recording, and voicemail. The company emphasizes flexibility and scalability, allowing users to easily manage and customize their communication systems through an online interface.

Products

Zadarma Cloud PBX

by Zadarma · 31 reviews

4.5

Showing 1 of 1

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