Open Source
Open Source groups the cybersecurity tools focused on open source, pulled from across every category so you can compare every option in one place. Filter by category or pricing to narrow the field. Independent and vendor-neutral: our scores and rankings are earned, never bought — sponsored placement is always labeled.
Browse 393 cybersecurity solutions, with 0 security professionals searching monthly
FEATURED
Free email-security check for any domain: SPF, DKIM, DMARC and DNSSEC.
AI-powered SOC 2 compliance automation platform for startups.
SCA platform for scanning & remediating open-source dependency vulnerabilities.
Curated open-source package library with vuln tracking, SBOM, and license compliance.
Curated repo of pre-vetted, security-reviewed open-source language packages.
SBOM lifecycle platform for generating, managing & sharing security artifacts.
Phishing threat intel platform detecting phishing URLs, kits & brand impersonation.
Open-source CLI platform for web recon, dir discovery & subdomain enum.
Email aliasing service that forwards mail to real inboxes without exposing them.
Enterprise password manager with E2E encryption, SSO, directory sync & self-host.
jQuery extension that blocks account creation using top hacked passwords.
CLI scanner that detects security threats in AI agent skills before installation.
Open-source CLI scanner for detecting security risks in AI agent skills.
Integrated portal for open source vulnerability analysis and action plan mgmt.
SCA tool detecting OSS vulnerabilities & license risks in code, binaries, containers.
Periodically scans servers for open source SW vulnerabilities and license issues.
Vendor-neutral org publishing open standards for OTP & strong auth.
Open source network security monitoring tool for traffic analysis
OpenSCA Project is a dependency security scanner that runs in the browser.
Bash tool that blocks/unblocks domains on Linux via iptables/ip6tables rules.
E2E encrypted password manager with email aliases & dark web monitoring.
Email collection point designed to trap spammers and blacklist IPs.
