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Flashblock Alternatives for Firefox

Looking for Flashblock alternatives? We've curated 2 top alternatives that offer similar functionality. Whether you need Firefox options, free plans, or open source solutions, explore our comprehensive list to find the perfect fit for your needs.

NoScript

NoScript

Open Source

NoScript is a powerful browser extension for Firefox and other browsers that provides essential security by blocking JavaScript, Java, Flash, Silverlight, and other potentially malicious active content on websites unless explicitly allowed.

Key Features

  • Significantly enhances browsing security by blocking malicious scripts.
  • Provides granular control over script execution on websites.
  • Helps prevent online tracking and improves privacy.

vs Flashblock

Significantly enhances browsing security by blocking malicious scripts. compared to Flashblock
RequestPolicy

RequestPolicy

Open Source

RequestPolicy is a powerful, open-source browser extension for Firefox that provides granular control over cross-site requests. It helps protect users from various web vulnerabilities like Cross-Site Scripting (XSS), Cross-Site Request Forgery (CSRF), and Clickjacking by allowing you to explicitly approve or deny requests to external domains.

Key Features

  • Strong default-deny security model for cross-site requests.
  • Effective protection against XSS, CSRF, and Clickjacking.
  • Provides transparency into third-party connections.

vs Flashblock

Strong default-deny security model for cross-site requests. compared to Flashblock

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