Security & Auth
Free Security and PKI
Discover 30+ free security and pki tools and services for developers. All resources include generous free tiers or are fully open-source.
6curated resources
Aikido
All-in-one appsec: SCA, SAST, CSPM, DAST, secrets scanning, container scanning. Free: 2 users.
www.aikido.dev
Let's Encrypt
Free, automated, and open certificate authority for HTTPS/SSL certificates.
letsencrypt.org
Snyk
Find and fix vulnerabilities in code, deps, containers, and IaC. Free for open-source.
snyk.io
GitGuardian
Secrets detection in source code. Free for individual developers.
www.gitguardian.com
Socket.dev
Detect and block supply chain attacks. Free for open-source repos.
socket.dev
SSL Labs
Free deep analysis of any SSL web server configuration.
www.ssllabs.com