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Dev tools · February 3, 2020

Csper

Content Security Policy made easy

Csper launched on February 3, 2020 with 5 votes, #1,271 of 3,162 launches that month and more than 50% of that year's launches. The site was still online in September 2026, 6 years on.

Visit csper.io ↗Csper alternatives

What it does

Csper aims to be the easiest way for developers to deploy and monitor Content-Security-Policy (CSP), a security feature in all modern browsers. You can evaluate your current CSP at: https://csper.io/#/evaluator

Content-Security-Policy made easy. Build, deploy, and monitor your Content Security Policy today. The most advance tools for maintaining content security policy.

Does a similar job

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  • CSP RadarJun 2026 · cspradar.com · ▲7

    Real-Time Content Security Policy monitoring and management.

  • Open Source Security Page2018 · ▲223

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  • CS
    Content Security Policy Report Aggregator2014 · caspr.io · ▲12

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