Security Headers Alternatives

Security Headers is described as 'Quickly and easily assess the security of your HTTP response headers' and is an app in the security & privacy category. There are more than 10 alternatives to Security Headers for a variety of platforms, including Web-based, Self-Hosted, SaaS, Docker and Mac apps. The best Security Headers alternative is HTTP Observatory, which is both free and Open Source. Other great apps like Security Headers are REDbot, Qualys SSL Server Test, Hardenize and TestSSL.

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Security Headers alternatives page was last updated Feb 17, 2025

HTTP Observatory
3 likes
Developed by Mozilla, the HTTP Observatory performs an in-depth assessment of a site’s HTTP headers and other key security configurations.
23 HTTP Observatory alternatives
Cost / License
Free
Open Source (MPL-2.0)
Application type
Website Audit Tool
Origin
United States
Platforms
Online
Self-Hosted
Is HTTP Observatory a good alternative to Security Headers?
REDbot
2 likes
REDbot is lint for HTTP resources. it tests protocol correctness, cacheability, content negotiation and more.
Cost / License
Free
Open Source
Origin
Australia
Platforms
Online
Self-Hosted
Docker
Is REDbot a good alternative to Security Headers?
Qualys SSL Server Test
3 likes
This free online service performs a deep analysis of the configuration of any SSL web server on the public Internet. Please note that the information you submit here is used only to provide you the service. We don't use the domain names or the test results, and we never will.
Cost / License
Free
Proprietary
Origin
United States
Platforms
Online
Is this a good alternative to Security Headers?
Hardenize
3 likes
Hardenize provides a comprehensive and free assessment of web site network and security configuration.
Cost / License
Free
Proprietary
Origin
United Kingdom
Platforms
Online
Software as a Service (SaaS)
Is Hardenize a good alternative to Security Headers?
TestSSL
1 like
Testing TLS/SSL encryption anywhere on any port.
Cost / License
Free
Open Source (GPL-2.0)
Platforms
Mac
Windows
Linux
Is TestSSL a good alternative to Security Headers?
SSL/TLS Security Test by ImmuniWeb
1 like
The Website Security Test is a free online tool to perform web security and privacy tests:
Cost / License
Free
Proprietary
Origin
Switzerland
Platforms
Online
Is this a good alternative to Security Headers?
CSP evaluator
Like
Reviewing a website's Content-Security-Policy settings, suggesting improvements to protection, and possible bypasses to the policy.
Cost / License
Free
Proprietary
Platforms
Online
Is CSP evaluator a good alternative to Security Headers?
Cloud Cultivator
Like
Comprehensive SSL/TLS monitoring. We proactively monitor your SSL/TLS enabled domains to prevent expiry, misconfiguration, and insecure protocols. We watch and report any changes to your certificate so you can detect and respond to attempts at tampering or domain takeover.
Cost / License
Paid
Proprietary
Platforms
Online
Software as a Service (SaaS)
+1
Is Cloud Cultivator a good alternative to Security Headers?
Watch My SSL
Like
Watch My SSL is a service that monitors the SSL certificates of your domains to ensure they do not expire unexpectedly. Receive notifications before SSL certificate expiry and monitor multiple domains and subdomains.
Cost / License
Freemium
Proprietary
Platforms
Online
Is Watch My SSL a good alternative to Security Headers?
CodePhantom
Like
CodePhantom is a cutting-edge security scanning platform that empowers developers, DevOps teams, and businesses to maintain robust website security. Our automated platform performs comprehensive analysis of security headers, SSL/TLS configurations, DNS settings, and port...
Cost / License
Paid
Proprietary
Origin
France
EU
Platforms
Online
Is CodePhantom a good alternative to Security Headers?