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Preview of CSPTool

CSPTool by Aleph Void LLC

A Browser Extension for Working with The Content Security Policy (CSP) of Websites

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CSPTool Main ViewCSPTool Errors ViewCSPTool settings view (top)CSPTool settings view (bottom)CSPTool about view
About this extension
This tool allows developers and security researchers to test different CSP configurations by modifying the different components of the CSP header on a given web page.
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Permissions and data

Required permissions:

  • Block content on any page
  • Extend developer tools to access your data in open tabs
  • Access browser tabs
  • Access your data for all websites

Optional permissions:

  • Access your data for all websites

Data collection:

  • The developer says this extension doesn't require data collection.
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More information
Version
0.0.6.0
Size
327.59 KB
Last updated
8 days ago (Apr 23, 2026)
Version History
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