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Synack

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Read 14 Synack reviews and testimonials from customers, explore 14 case studies and customer success stories, and watch customer videos to see why companies chose Synack as their Crowdsourced Security Platforms

Synack is a security company revolutionizing how enterprises view cybersecurity through a hacker’s eyes. Synack’s hacker powered security platform arms clients with hundreds of the world’s most skilled, highly vetted ethical hackers who provide a truly adversarial perspective of clients’ IT environments. Synack’s confidential client base is comprised of some of the largest F500/G500 enterprise organizations across banking and financial services, healthcare, consumer goods and retail, manufacturing, technology and the U.S. Federal Government.

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Customer Rating Review Score based on 1696 reference ratings
4.8/5.0 (1696)
  • Winter 2026 Top Performer Adversarial Exposure Validation Software
  • Winter 2025 Top Performer Breach & Attack Simulation Software

14Testimonials

  • "Synack struck us as the most professional, the most responsive, the best designed and had the best functioning product. We didn’t feel quite the same comfort with other providers as …

  • “If we take our foot off the gas for even a moment, our patients’ and employees’ private, personal information could be compromised. Synack’s perpetual testing ensures CBI Health Group’s employee …

  • "The service is exceptional; we’re seeing vulnerabilities. The people we are working with are exceptional, very approachable. It’s fast, it’s effective, and proves its worth internally.”

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14 Case Studies

  • Freshfields improves testing speed and uncovers more critical vulnerabilities with Synack

  • Large Government Agency finds 1,150 vulnerabilities and improves ATO with Synack

  • a Fortune 500 financial services company uncovers critical XSS risk in real …

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Additional Synack Information & Resources

Read Synack Reviews, Testimonials & Customer References from 14 real Synack customers.

Browse Synack Case Studies, Customer Success Stories, & Customer References from 14 businesses that use Synack.