Infisical

Secure Enterprise-grade platform for managing environment variables and secrets. Free tier includes up to 3 applications and 150 secrets per project.

Scan your Django site for security flaws with this free, automated checkup tool. Forked from the Pony Checkup site.

A simple, intuitive web app for analyzing and decoding/encoding data without dealing with complex tools or programming languages. Like a Swiss army knife of cryptography & encryption. All features are free to use, with no limit. Open source if you wish to self-host.

Free autonomous security platform that finds, validates and fixes insecure code and packages across +20 languages and frameworks. Free plan includes 1 user and 2 repos.

Tools and services for implementing end-to-end encryption, database protection, IoT security, and more in your digital solution. Free for applications with up to 250 users. ⬆️ Back to Top

Test an SSL/TLS service for secure server configuration, certificates, chains, etc. Not limited to HTTPS.

Free website security check and malware scanner

Intense analysis of the configuration of any SSL web server