Companies using HackerOne by HackerOne in 2025
As of 2025, 146 verified companies use HackerOne – across industries, company sizes, and geographies. This is real, verified data. Whether you’re looking to analyze the market, build a target list, or get a sales edge – this is your starting point.
What is HackerOne?
HackerOne by HackerOne, is a vulnerability coordination and bug bounty platform that connects businesses with a global network of security researchers. It’s designed to help organizations discover and fix security vulnerabilities before they can be exploited. It is typically used by security teams and development departments across various industries to enhance their cybersecurity posture.
Last updated date
Number of Companies using
146
The majority are based in the
United States
Most common industry?
Software
HackerOne’s sample user list in 2025
We have data on 146 companies that use HackerOne. Our HackerOne customers list is available for download and comes enriched with vital company specifics, including industry classification, organizational size, geographical location, funding rounds, and revenue figures, among others.
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HackerOne users and customers by country
2.6K Companies
2.6K Companies
2.6K Companies
2.6K Companies
Where HackerOne Shows Up Most
HackerOne is used across a wide range of sectors:
Software
Business Services
Finance
Security Software
Media & Internet
From lean startups to global enterprises, HackerOne’s footprint is wide, and that means opportunity.

Tech Stack Database
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FAQs
Contact UsHow latest this data is?
This data is updated on August 17, 2025
What is HackerOne?
HackerOne is a vulnerability coordination and bug bounty platform that connects businesses with a global network of security researchers. It helps organizations discover and fix security vulnerabilities before they can be exploited.
How many companies are using HackerOne in 2025?
As of 2025, 146 verified companies are using HackerOne.
Which industries are most commonly using HackerOne?
The software industry is the most common user of HackerOne, followed by Business Services, Finance, Security Software, and Media & Internet.
In which country is HackerOne most widely used?
HackerOne is most widely used in the United States.
What kind of data is available in the HackerOne customer list?
The HackerOne customer list includes vital company specifics such as industry classification, organizational size, geographical location, funding rounds, and revenue figures.