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Secure Content Security Policy

The most advance set of Content Security Policy tools. Built for engineers who care deeply about user security.

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Why Use Csper?

Csper makes deploying and monitoring Content Security Policy a breeze. With automated tools and actionable insights, you'll be protecting your users in no time.

csper report dashboard
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Policy Generator

Generate a Content Security Policy in minutes with our browser extensions, then view the results on Csper.

chrome extension View on Chrome Extension Storefirefox extension View on Firefox Addon Store

Content Security Policy (CSP) generator

Content Security Policy (CSP) Generator Browser Extension.

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Features

Advance features to help you deploy and monitor CSP in minutes.

Report Grouping
content security policy report grouping

Similar reports are automatically grouped together — no more sifting through thousands or millions of individual violation reports.

Report Classifier
content security policy report classification

The report classifier allows you to filter out the reports that don't matter, such as extensions and bots.

Realtime
content security policy report-uri realtime

View your reports as they are happening. Sub-second realtime events allow you to act faster.

Alerts
content security policy alert

Get alerted on suspicious violation reports or when there's a spike of reports.

Policy Evaluator
content security policy evaluation security

Get security recommendations and insights on your policies to stay up to date with the latest best practices.

Automatic Policy Generator
automatic content security policy builder

Csper automatically generates secure policies based on previously seen reports.

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Scan a website for CSP

Csper will check if the website has Content Security Policy enabled.

scan website for csp
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What is Content Security Policy?

Content Security Policy (CSP) is a security feature built into all the major web browsers that helps website owners keep their users safe from attacks such as Cross Site Scripting.

Historical it's been difficult to setup and use Content-Security-Policy correctly[1]. But now with Csper it's easier than ever.

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Find out why over 30,000 websites are using Csper

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