Developed by Mozilla, the HTTP Observatory performs an in-depth assessment of a site’s HTTP headers and other key security configurations.
Cost / License
- Free
- Open Source (MPL-2.0)
Application type
Platforms
- Online
- Self-Hosted
United States


Apps similar to Scruty include HTTP Observatory, which is free and open source. Other options are Qualys SSL Server Test, Security Headers, SSL/TLS Security Test by ImmuniWeb and UpGuard . In total there are six Website Audit Tools like Scruty for the web, Mac, Windows, Linux and self-hosting.
Developed by Mozilla, the HTTP Observatory performs an in-depth assessment of a site’s HTTP headers and other key security configurations.


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.

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

Visibility into the state of your IT infrastructure, enabling you to understand your risk potential, prevent breaches, and speed up software delivery.
