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 REDbot, which is both free and Open Source. Other great apps like Security Headers are HTTP Observatory, Qualys SSL Server Test, Hardenize and TestSSL.

  • FreeProprietary
  • ...

Quickly and easily assess the security of your HTTP response headers.

More about Security Headers
Security Headers alternatives page was last updated Feb 17, 2025
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  1. REDbot icon
     2 likes
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    REDbot is lint for HTTP resources. it tests protocol correctness, cacheability, content negotiation and more.

    License model

    • FreeOpen Source

    Country of Origin

    • AU flagAustralia

    Platforms

    • Online
    • Self-Hosted
    • Docker

    REDbot VS Security Headers

     
    • REDbot is the most popular Web-based & Self-Hosted alternative to Security Headers.

    • REDbot is the most popular Open Source & free alternative to Security Headers.

    • REDbot is Free and Open SourceSecurity Headers is Free and Proprietary
  2. Copy a direct link to this comment to your clipboard

    Developed by Mozilla, the HTTP Observatory performs an in-depth assessment of a site’s HTTP headers and other key security configurations.

    License model

    • FreeOpen Source

    Country of Origin

    • US flagUnited States

    Platforms

    • Online
    • Self-Hosted

    HTTP Observatory Features

    1.  Website Monitoring
    2.  Ad-free
    3.  Dark Mode
    4.  No Coding Required
    5.  No registration required
    6.  Website testing
    7.  Security Testing

    HTTP Observatory VS Security Headers

     
  3. Copy a direct link to this comment to your clipboard

    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.

    16 Qualys SSL Server Test alternatives

    License model

    • FreeProprietary

    Country of Origin

    • US flagUnited States

    Platforms

    • Online

    Qualys SSL Server Test Features

    1.  Security Testing
    2.  SSL
    3.  SMTP Support

    Qualys SSL Server Test VS Security Headers

     
  4. Hardenize icon
     2 likes
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    Hardenize provides a comprehensive and free assessment of web site network and security configuration.

    License model

    • FreeProprietary

    Country of Origin

    • GB flagUnited Kingdom

    Platforms

    • Online
    • Software as a Service (SaaS)

    Hardenize Features

    1.  DNSSEC
    2.  SMTP Support
    3.  SSL
    4.  Security Testing

    Hardenize VS Security Headers

     
    • Hardenize is the most popular SaaS alternative to Security Headers.

    • Hardenize is Free and ProprietarySecurity Headers is also Free and Proprietary
  5. TestSSL icon
     1 like
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    Testing TLS/SSL encryption anywhere on any port.

    7 TestSSL alternatives

    License model

    • FreeOpen Source

    Platforms

    • Mac
    • Windows
    • Linux

    TestSSL Features

    1.  Security Audit Report
    2.  OpenSSL
    3.  Command line/bash
    4.  Cipher
    5.  SSL

    TestSSL VS Security Headers

     
    • TestSSL is the most popular Windows, Mac & Linux alternative to Security Headers.

    • TestSSL is Free and Open SourceSecurity Headers is Free and Proprietary
  6. Copy a direct link to this comment to your clipboard

    The Website Security Test is a free online tool to perform web security and privacy tests:

    License model

    • FreeProprietary

    Country of Origin

    • CH flagSwitzerland

    Platforms

    • Online

    SSL/TLS Security Test by ImmuniWeb Features

    1.  Interactive map
    2.  Security Testing

    SSL/TLS Security Test by ImmuniWeb VS Security Headers

     
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    Reviewing a website's Content-Security-Policy settings, suggesting improvements to protection, and possible bypasses to the policy.

    License model

    • FreeProprietary

    Platforms

    • Online

    CSP evaluator VS Security Headers

     
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    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.

    License model

    Application type

    Platforms

    • Online
    • Software as a Service (SaaS)

    Cloud Cultivator Features

    1.  Website Monitoring

    Cloud Cultivator VS Security Headers

     
    • Cloud Cultivator is the most popular commercial alternative to Security Headers.

    • Cloud Cultivator is Paid and ProprietarySecurity Headers is Free and Proprietary
  9. Copy a direct link to this comment to your clipboard

    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.

    License model

    • FreemiumProprietary

    Application type

    Platforms

    • Online

    Properties

    1.  Lightweight
    2.  Privacy focused

    Features

    1.  Ad-free
    2.  Website Monitoring
    3.  Dark Mode
    4.  Server Monitoring

    Watch My SSL VS Security Headers

     
  10. Copy a direct link to this comment to your clipboard

    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...

    License model

    Platforms

    • Online

    CodePhantom VS Security Headers

     
10 of 10 Security Headers alternatives