The 12 closest competitors and alternatives to OWASP Foundation among cybersecurity companies — ranked by similarity to what OWASP Foundation actually does, not by market-cap band.
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The OWASP Foundation is a nonprofit organization dedicated to improving software security through open-source projects, tools, and global conferences.
Ranked by semantic similarity — how close each company is to OWASP Foundation by what it does, using Xcout's live company graph. Click any company for its full profile, or its competitor set.
Similar cybersecurity company
The OpenSSL Software Foundation provides open-source cryptography libraries and security tools to ensure global access to data privacy and security.
Similar cybersecurity company
The Objective-See Foundation is a non-profit organization focused on macOS security, providing free open-source tools, educational resources, and community events like the Objective by the Sea conference.
Similar cybersecurity company
OffSec provides cybersecurity training, certifications, labs, and tools such as Kali Linux for individuals and enterprises.
Similar cybersecurity company
The Cloud Security Alliance is a not-for-profit organization dedicated to defining and raising awareness of best practices to help ensure a secure cloud computing environment.
Similar cybersecurity company
The Open Information Security Foundation is a nonprofit organization that builds community and supports open source security technologies like the Suricata network monitoring engine.
Similar cybersecurity company
WPScan provides WordPress security scanning tools, vulnerability databases, and APIs to help users protect their websites.
Similar cybersecurity company
International Information System Security Certification Consortium, or ISC2, is a non-profit organization which specializes in training and professional certifications for cybersecurity professionals.
Cybersecurity & Internet Freedom
OONI is a global community and non-profit organization that measures internet censorship and network performance worldwide.
Similar cybersecurity company
PortSwigger develops web application security testing software, notably including the Burp Suite toolkit and Web Security Academy.
Similar cybersecurity company
OpenVAS provides open-source vulnerability management and IT security solutions to protect infrastructure from cyberattacks.
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