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CyStack

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28 reviews
  • 5 profiles
  • 9 categories
Average star rating
4.5
Serving customers since
2017

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CyStack Security Services

20 reviews

CyStack provides customized and scalable cybersecurity solutions to help you meet your specific security needs, including testing, security consulting and management services. Our solutions focus on protecting data, preventing cyber-attacks, and managing information security risks by adopting cutting-edge technologies in Automated Security, Crowdsourced Security, and AI. With 200+ businesses and 20,000+ users worldwide, we are recognized as a trusted partner to organizations and a leading powerhouse in cybersecurity research and development. By partnering with CyStack, you can focus on growing their business while having peace of mind that their data and assets are well-protected from cyber threats.

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Locker Password Manager

8 reviews

Locker is a password manager that goes beyond the mere concept of password management. Locker stores your sensitive data, logs you in to your favorite sites, scans for data breaches, and more. Every feature in Locker is built on the foundation of privacy and transparency to ensure the highest security for users. We believe everyone deserves a secure and seamless internet experience, and Locker strives to provide just that. No matter if you are tech-savvy or not, you can always keep yourself safe online with Locker. Locker for Business is an advanced business password manager. Mitigate risks. Improve productivity

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CyStack Platform

0 reviews

CyStack Platform is a web security platform delivered as a service. It simplifies security practices by applying the technology built up by white-hat hackers

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CyStack Endpoint

0 reviews

CyStack Endpoint is a comprehensive platform for managing and securing a company's devices. It simplifies IT operations by consolidating multiple functions into a single interface. The platform provides robust security by automatically detecting threats, including malware and vulnerabilities, and managing patch updates. It also ensures data protection through file labeling, tracking data movement, and controlling data input/output. This helps businesses maintain compliance with security standards like ISO 27001 and Decree 13. For IT and device management, CyStack Endpoint allows administrators to remotely control all devices, supporting various operating systems from Windows to iOS. It streamlines tasks like employee onboarding and offboarding, and it can automatically configure VPNs and restrict access to peripherals or specific network addresses. This makes technical support more efficient while ensuring device-level security policies are consistently enforced.

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WhiteHub

0 reviews

For enterprises, WhiteHub offers a technological solution that enables access to over 1500 security researchers to discover critical vulnerabilities in products, including those not discoverable by using traditional solutions and automated tools. For experts, WhiteHub provides a professional and transparent environment designed to help researchers, white-hat hackers and security engineers develop their skills, build reputation and gain income while pursuing their passion for pentesting applications developed by enterprises.

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CyStack Reviews

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Star Rating
23
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1
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1
Verified User in Outsourcing/Offshoring
PO
Verified User in Outsourcing/Offshoring
11/08/2025
Validated Reviewer
Review source: Organic Review from Pop Up

Professional, Reliable, and Insightful Security Partner

What I appreciate most about CyStack Security Services is their professionalism and clarity throughout the entire engagement. Their team communicates complex technical findings in a way that’s easy to understand and directly tied to business impact. They’re also very responsive — whenever we had questions or needed clarification, they provided quick and detailed answers. The reports are well-structured, prioritizing risks effectively, which made it easier for our development team to take immediate action. Overall, the collaboration felt more like working with a partner than just a service provider.
Verified User in Information Technology and Services
OI
Verified User in Information Technology and Services
11/07/2025
Validated Reviewer
Review source: Organic Review from Pop Up

Comprehensive Security Made Effortless with CyStack

What I like best about CyStack Security Services is how comprehensive yet easy to use their platform is. It combines vulnerability scanning, continuous monitoring, and detailed reporting in one dashboard, so I can see the full security posture of my applications without juggling multiple tools.
Xuân M.
XM
Xuân M.
11/05/2025
Validated Reviewer
Review source: Organic Review from Pop Up

CyStack: Reliable Security with Seamless Integration

I really appreciate CyStack Security Services for their strong capability in securing and monitoring our cloud infrastructure and web applications, which has been crucial for us over the past year. Their vulnerability scanning, website protection, and secrets management features are top-notch. Switching from another provider turned out great because CyStack offered more localized support, faster response times, and better integration with our existing infrastructure, which made our transition smooth and cost-effective. They took the time to understand our infrastructure and security workflow in detail, which truly sets them apart. CyStack has been instrumental in addressing major challenges like vulnerability management, data protection, secrets management, and continuous monitoring. Their seamless integration with our Kubernetes cluster and cloud systems is impressive—it operates efficiently without degrading performance, and it generates quick, actionable reports. It's a lightweight and developer-friendly solution that heightened our security with minimal effort. I highly value their expertise and proactive approach; their vulnerability assessments are detailed, and the team's practical recommendations are clear and useful rather than just raw data. The combination of automated scanning with manual verification ensures high accuracy with fewer false positives. I also appreciate CyStack's reliability, responsiveness, and deep technical expertise. Their team consistently provides high-quality insights, quick support, and solutions adaptable to our growing infrastructure. The sense of reliability and continuous monitoring without interruptions gives us great confidence.

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HQ Location:
Hanoi, VN

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What is 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.

Details

Year Founded
2017