Security Headers Alternatives

The Mozilla Observatory is a project designed to help developers, system administrators, and security professionals configure their sites safely and securely.

Open Source

This free online service performs a deep analysis of the configuration of any SSL web server on the public Internet.

Ensure healthy website performance, uptime, and free from vulnerabilities. Automatic checks for SSL Certificates, domains and monitor issues with your websites all from one console and get instant notifications on any issues.

Try for free freemium $9.0 / Monthly (Lite plan)

Comprehensive SSL/TLS monitoring

paid Free Trial $5.5 / Monthly (Monthly subscription billed yearly)

Hardenize provides a comprehensive and free assessment of web site network and security configuration.

Scanigma offers a comprehensive solution that includes in-depth analysis, evaluation, and reporting of security settings, specific recommendations, sample configurations, and ongoing monitoring.

free $49.0 / Monthly

CryptCheck is a Ruby toolbox that help anybody to check for cryptography security level and best practices compliance.

Fast and flexible server cryptographic (TLS/SSL) settings analyzer library for Python 2.7/3.4+ with CLI

Cipherscan tests the ordering of the SSL/TLS ciphers on a given target, for all major versions of SSL and TLS.

SSLyze is a fast and powerful SSL/TLS scanning library.

Open Source

BitSight is transforming how companies manage information security risk with objective, verifiable and actionable Security Ratings.

ImmuniWeb® Discovery leverages OSINT & award-winning AI technology to illuminate attack surface & Dark Web exposure. The non-intrusive and production-safe discovery is perfect for self-assessment & vendor risk scoring to prevent supply chain attacks.

paid Free Trial

Nessus Professional is a security platform designed for businesses who want to protect the security of themselves, their clients, and their customers.

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