HackerOne

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Read 79 HackerOne reviews and testimonials from customers, explore 60 case studies and customer success stories, and watch customer videos to see why companies chose HackerOne as their Attack Surface Management Software

HackerOne is a SaaS platform that enables security researchers to find and report security holes to companies before they can get exploited. More than 400 companies, including Adobe, Yahoo, Twitter, Dropbox, Square and Airbnb, trust HackerOne to enable their vulnerability disclosure process. In the new era of mega-breaches, it's time to re-raise the shields, as a community.

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  • 79 Testimonials View
  • 60 Case Studies View
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Customer Rating Review Score based on 3077 reference ratings
4.8/5.0 (3077)
  • Winter 2026 Market Leader Adversarial Exposure Validation Software
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Featured Testimonials

  • "The program has been successful because of the continued contributions from diverse, talented researchers."

    Vinayendra Nataraja Senior Product Security Engineer

  • "Delivery Hero recognizes the significance of establishing a partnership to engage with a global network of security researchers. Our primary goal is to detect unique security vulnerabilities that traditional penetration …

    Nouman J. Hashmi Senior Security Engineering Manager

  • "If our bug bounty program can find at least one critical vulnerability per quarter for two or three quarters in a row, we know the program is worth the money …

    Vladimir Dubrovin Information Security Technical Advisor
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Featured Case Studies

  • Nextcloud resolves 100+ vulnerabilities with HackerOne in under 1 hour

    Frank Karlitschek Founder and Managing Director

  • Sumo Logic finds 12 vulnerabilities in 15 days with HackerOne

    George Gerchow Chief Security Officer

  • Mercado Libre launches a public bug bounty program with HackerOne after 6 …

    Alejandro Federico Iacobelli Application Security Senior Manager
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Additional HackerOne Information & Resources

Read HackerOne Reviews, Testimonials & Customer References from 79 real HackerOne customers.

Browse HackerOne Case Studies, Customer Success Stories, & Customer References from 60 businesses that use HackerOne.

FeaturedCustomers has 2,127,770+ validated customer references including reviews, case studies, success stories, customer stories, testimonials and customer videos that will help you make better software purchasing decisions.