CyStack

#3 in Penetration Testing Services

Hanoi, VN

Products on G2

Total reviews

4.9

Avg. star rating

CyStack Security Services ranks #3 in Penetration Testing Services.
Reviews across CyStack's portfolio declined 100.0% quarter-over-quarter.
CyStack's 1 product span 4 categories on G2.
Small Business is the largest segment among reviewers, at 50.0%.

Traffic & LLM citations

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

Page views and citations · CyStack

Source: G2 review data

Key stats

-100.0%

Small Business

2017

Hanoi, VN

Adoption by company size

Segment	Share of reviews
Small Business	50.0%
Mid-Market	30.0%
Enterprise	20.0%

Quarterly history

Quarter	Total reviews	Avg. rating
2025 Q4	19	4.8
2026 Q1	2	5.0
2026 Q2	1	5.0

About CyStack

CyStack (https://cystack.net/) is a cybersecurity firm that specializes in providing comprehensive security solutions to protect businesses from online threats. Their services are designed to secure digital assets, ensure compliance with standards, and enhance overall cyber defenses through cutting-edge technology and expertise. CyStack offers a range of security tools and services, including vulnerability assessments, penetration testing, security monitoring, and incident response. Their solutions cater to various sectors, including eCommerce, finance, and healthcare, helping organizations defend against cyberattacks and data breaches effectively. With an emphasis on innovation and customer-centric approaches, CyStack is committed to helping businesses maintain robust cybersecurity postures in the ever-evolving digital landscape.

Products

CyStack Security Services

by CyStack · 22 reviews

4.9

Showing 1 of 1

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