About HackerOne
HackerOne is a Technology company based in San Francisco (United States) founded in 2012 by Jobert Abma, Michiel Prins, Merijn Terheggen, and Alex Rice. AI powered security testing platform. HackerOne has raised $159.4 million across 8 funding rounds from investors including GP Bullhound, European Union and NEA. The company has 63 employees. HackerOne has completed 2 acquisitions, including Breaker 101 and PullRequest. Its chief executive, as recorded, is Kara Sprague. Its website hackerone.com draws about 1.6 million monthly visits. HackerOne offers products and services including Bug Bounty, Pentest as a Service, and AI Red Teaming. Its focus areas include Enterprise Infrastructure, Cybersecurity, Application Security and Crowdsourced Security Testing. Its competitors include Checkmarx, Applause and Snyk; 3 of its 3 listed competitors have raised funding.
Company details
Founded in 2012 and based in San Francisco, United States, HackerOne operates as an AI-driven platform in the cybersecurity sector. Vulnerabilities in security, privacy, and AI are identified and addressed across the software development lifecycle. Services provided include bug bounties, vulnerability disclosures, penetration testing, AI red teaming, and code security assessments. Automation and reporting features are integrated to support industries such as healthcare, retail, and hospitality.
- Headquarters San Francisco, United States
- Employees 63
- Founders Jobert Abma, Michiel Prins, Merijn Terheggen, Alex Rice
- SectorsTechnology
- Website category Computers Electronics and Technology · Computer Security
- Phone•••• ••••
- Website hackerone.com
- Social LinkedIn X Facebook Instagram
- Total Equity Funding$159.4M (USD)
in 8 rounds
- Latest Funding Round$49M (USD), Series E
Jan 2022
- InvestorsGP Bullhound
& 6 more
- Employee Count63
- Investments & AcquisitionsBreaker 101
& 1 more
Products & Services of HackerOne
HackerOne offers a comprehensive portfolio of products and services, including Bug Bounty, Pentest as a Service, and AI Red Teaming.
Platform for continuous researcher-led vulnerability identification.
Programmatic pentests with real-time insights and reporting.
Testing AI systems for safety and security vulnerabilities.
Funding Insights of HackerOne
HackerOne has successfully raised a total of $159.4M across 8 strategic funding rounds. The most recent funding activity was a Series E round of $49 million completed in January 2022. This substantial capital infusion reflects strong investor confidence in the company's business model, growth potential, and market opportunities. The funding enables strategic expansion, product development, market penetration, and operational scaling to drive long-term value creation and competitive advantage.
- Total Funding $159.4M
- Total Rounds 8
- Last Round Series E — $49M
- First Round $9M
(May 2014)
- Investors Count 7
All 8 funding rounds of HackerOne with amounts and investors; the two latest post-money valuations are shown, the rest are part of the premium plan.
| Date | Amount | Transaction Name | Valuation | Lead Investors | Investors |
|---|---|---|---|---|---|
| Jan 2022 | $49M | Series E | – | GP Bullhound | |
| Sep 2019 | $36.4M | Series D | – | Valor Equity Partners | |
| Dec 2018 | $431,243 | Grant | – | – | |
| Apr 2018 | Series C | – | EQT Ventures | – | |
| Jul 2017 | $49,052 | Grant | – | – | |
| Feb 2017 | $40M | Series C | – | Dragoneer Investment Group | |
| Jun 2015 | $25M | Series B | – | New Enterprise Associates | |
| May 2014 | $9M | Series A | – | Benchmark | – |
7 investors in total: 7 institutional.
Investors in HackerOne
HackerOne has secured backing from 7 investors, including venture fund and institutional investors. Prominent investors backing the company include GP Bullhound, European Union and NEA.
| Investor | Description | Founded Year | Domain | Location |
|---|---|---|---|---|
M&A and strategic advisory firm | 1994 | gpbullhound.com | London, United Kingdom | |
Venture capital investments are offered to startups by NEA. | nea.com | Menlo Park, United States | ||
Private equity investments are made in technology-enabled growth companies. | dragoneer.com | San Francisco, United States | ||
Private equity firm | valorep.com | Chicago, United States | ||
Venture capital investments are offered to promising startups. | benchmark.com | San Francisco, United States | ||
Venture capital investments in technology and innovation sectors. | eqtventures.com | |||
Government entites focused on freedom, democracy, equality and the rule of law, promoting peace and stability | 1958 | europa.eu | Brussels, Belgium |
Investor details for HackerOne
The complete investor list, round-by-round participation and investor portfolios require an active premium plan.
- Complete investor list
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Verified entity values are shown only after access is granted.
People of HackerOne
366 people are tracked at HackerOne (44 in leadership, 4 in board & advisors, 318 in team); the tracked headcount is 63.
| Name | Role | Group |
|---|---|---|
Jobert Abma | Co-Founder | Leadership |
Michiel Prins | Co-Founder | Leadership |
Merijn Terheggen | Co-Founder | Leadership |
Alex Rice | Co-Founder & CTO | Leadership |
Kara Sprague | CEO | Leadership |
Tilly McAdden | VP Associate General Counsel | Leadership |
Stephanie Lewis | Director, Enterprise Customer Success | Leadership |
Grace Carter | Director GTM Operations | Leadership |
Ivan Cazares | Head Of Revenue Strategy And Compensation | Leadership |
Chris Evans | Chief Information Security Officer & Chief Hacking Officer | Leadership |
Ruchika Chinda | Vice President, Finance | Leadership |
Ilona Cohen | Chief Legal Officer & Chief Policy Officer | Leadership |
Rhett Dillingham | Senior Vice President, Product | Leadership |
Vivek Pattipati | Partner, Valor Equity | Leadership |
Tiffany Jones | VP Sales Strategy & Field Operations | Leadership |
Rima Karam | Vp, Corporate Controller | Leadership |
Jayson Noland | CFO | Leadership |
Dawn Mitchell | Chief People Officer | Leadership |
Shawn Baker | Vice President Of Sales, Americas | Leadership |
John Addeo | VP Global Channels | Leadership |
346 more people are available in the full profile.
Complete people profiles for HackerOne
Full employee and board profiles, team structure, tenure and professional contact details require an active premium plan.
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Investments & Acquisitions by HackerOne
HackerOne has strategically engaged in corporate development activities, having acquired 2 companies. Notable acquisitions include Breaker 101 and PullRequest.
| Company Name | Description | Domain | Location | Founded | Acquired | Amount |
|---|---|---|---|---|---|---|
Cloud-based crowdsourced code reviews are facilitated for developers. | pullrequest.com | Austin, United States | 2017 | Apr 2022 | •••• | |
Web security courses are offered by an educational institute. | breaker101.com | Atlanta, United States | 2018 | Jan 2018 | •••• |
Complete acquisition details for HackerOne
Acquired stakes, deal sources and the complete acquisition history require an active premium plan.
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- Complete history
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Timeline of HackerOne
5 dated milestones of HackerOne across 10 years, from founding to its latest funding, stage changes and deals.
- Founded HackerOne is founded.
- Funding First funding round of $9.0M.
- Acquisition Acquires Breaker 101.
- Funding Latest funding round, Series E, of $49.0M.
- Acquisition Acquires PullRequest.
Competitors of HackerOne
HackerOne has 3 listed competitors in our database, 3 of them funded. They include Checkmarx, Applause and Snyk.
| Company Name | Domain | Founded | HQ Location | Total funding | Employees | Description |
|---|---|---|---|---|---|---|
| checkmarx.com | 2006 | Atlanta, United States | $98.5M | 161 | Security testing software is provided for code vulnerability detection. | |
| applause.com | 1966 | Framingham, United States | $115.9M | Crowdsourced testing platforms are offered for software quality assurance. | ||
| snyk.io | 2015 | Boston, United States | $1.32B | 1,444 | Application security is delivered via a cloud-based developer platform. |
Detailed competitors of HackerOne
The full competitor set, operating metrics and side-by-side benchmarks require an active premium plan.
- Full competitor set
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Web traffic of HackerOne
The website of HackerOne (hackerone.com) receives about 1.6M visits a month and ranks #29,644 among all websites worldwide, #3,741 in Computer Security.
- Monthly visits1.6M
▲ 3% vs previous month
- Unique visitors577.8K
per month
- Global rank#29,644
among all websites
- Category rank#3,741
Computers Electronics and Technology · Computer Security
- Bounce rate36%
- Pages per visit5.3
- Average visit3 min 51 sec
- DevicesDesktop 54% · Mobile 46%
Websites whose visitors overlap most with HackerOne. Affinity shows how closely the audiences match.
| Website | Domain | Audience affinity | Monthly visits | Global rank | Profile |
|---|---|---|---|---|---|
| bugcrowd.com | 100% | 658.5K | #69,942 | View details | |
| portswigger.net | 71% | 1.6M | #33,184 | View details | |
| yeswehack.com | 63% | 260.6K | #156,552 | View details | |
infosecwriteups.com | infosecwriteups.com | 62% | #115,154 | – | |
owasp.org | owasp.org | 60% | #45,880 | – | |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
All 40 similar websites and full traffic analytics for HackerOne
The complete similar-websites list, audience overlap and engagement analytics require an active premium plan.
- 40 similar websites
- Audience overlap
- Engagement analytics
- Traffic by brand
Verified entity values are shown only after access is granted.
Top companies in Programming & Software Development Tools
3 companies that operate in the same segment as HackerOne (Programming & Software Development Tools) in United States, ranked by their profile score on The Company Check.
| Company | Description | Founded | Location | Total funding | Revenue | Employees |
|---|---|---|---|---|---|---|
Collaborative platform for design prototyping and feedback is provided. | 2012 | San Francisco, California, United States | USD 748.62 M | 2,877 | ||
AI-based platform for secure collaboration and content management is utilized. | 2005 | Redwood City, California, United States | USD 692.63 M | USD 1.18 B | 4,447 | |
Automated usability testing and feedback for mobile experiences is provided. | 2007 | San Francisco, California, United States | USD 148.5 M | USD 21.68 M | 557 |
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Related news about Hackerone
Complete news archive for HackerOne
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Frequently Asked Questions about HackerOne
HackerOne was founded in 2012 and raised its 1st funding round 2 years after it was founded.
HackerOne is headquartered in San Francisco, United States. It is registered at San Francisco, California, United States.
Kara Sprague is the CEO of HackerOne, as recorded in our data.
HackerOne is a funded company, having raised a total of $159.4M across 8 funding rounds to date. The company's 1st funding round was a Series A of $9M, raised on May 2014.
HackerOne has 63 employees.
Founded in 2012 and based in San Francisco, United States, HackerOne operates as an AI-driven platform in the cybersecurity sector. Vulnerabilities in security, privacy, and AI are identified and addressed across the software development lifecycle. Services provided include bug bounties, vulnerability disclosures, penetration testing, AI red teaming, and code security assessments. Automation and reporting features are integrated to support industries such as healthcare, retail, and hospitality.
HackerOne offers Bug Bounty, Pentest as a Service, and AI Red Teaming.
HackerOne has made 2 acquisitions, including Breaker 101, and PullRequest.
HackerOne has 7 investors. Key investors include GP Bullhound, European Union, NEA, Dragoneer, and Valor Equity Partners.
The website of HackerOne receives about 1.6 million visits a month and ranks #29,644 among all websites worldwide.