NoScript Security Suite

Business Profile

Core Value Proposition

NoScript Security Suite provides extra browser protection by pre-emptively blocking malicious scripts and allowing JavaScript and other content only from sites you trust.

Target Customer

{"Privacy-conscious internet users","Security-conscious individuals","Tor Browser users","Users of Firefox, Chrome, Edge, Brave and other supported browsers"}

Key Differentiator

Pre-emptive script blocking with per-site trust levels and strong anti-XSS protection; built-in integration with the Tor Browser and Mullvad Browser; open-source.

Implementation Timeline

Not specified in the provided content

Pain Points

1Exposure to malicious scripts and drive-by exploitation on untrusted sites
2Cross-site scripting (XSS) vulnerabilities and related attacks
3Difficulty managing what active content sites can run and potential cross-site tracking

Key Features

1Pre-emptive blocking of JavaScript and other potentially harmful content from untrusted sites
2Per-site trust levels with customizable presets: DEFAULT, TEMP TRUSTED, TEMP, TRUSTED, UNTRUSTED, CUSTOM
3Contextual policies to adjust permissions based on top-level site context
4LAN Protection to prevent certain cross-zone requests to internal networks
5XSS Filter (Injection Checker) to prevent certain cross-site scripting attacks
6Cross-tab Identity Leak Protection (TabGuard) to mitigate certain cross-tab tracking scenarios
7Per-site permissions editor and bulk-disabling restrictions
8Keyboard shortcuts for quick navigation and control

Target Customer Industries

Client Results

1Stronger browser security and protection from malicious scripts and XSS
2Ability to enable JavaScript for trusted sites without sacrificing safety
3Open-source, cross-browser protection with community and ecosystem integration

Competitive Advantages

1Open Source Software (FOSS) with transparent security model
2Supports multiple browsers (Firefox, Chrome, Edge, Brave, etc.) and Android
3Strong anti-XSS protection and pre-emptive script blocking
4Integration with privacy-focused Tor Browser and Mullvad Browser
5Granular per-site and contextual permissions; LAN protection

Key Benefits

1Blocks potentially dangerous scripts from untrusted sites

2Provides strong anti-XSS protection

3Fine-grained per-site and contextual permissions

4LAN protection and cross-site protections

5Cross-browser support and open-source transparency

Additional Product Information

Product Description

Free Open Source Software extension that blocks scripts and other potentially dangerous content, enabling JavaScript only from trusted sites; provides anti-XSS protection and is a core component of the Tor Browser; available for Firefox, Chrome, Edge, Brave and other browsers

Target Market

Privacy-conscious internet users and organizations seeking browser-level security; users of privacy-focused browsers such as Tor Browser and Mullvad Browser

Unique Value Proposition

NoScript delivers proactive, per-site script control with top-tier XSS protection across multiple browsers as a free, open-source solution, integrated with privacy-focused browser ecosystems like Tor and Mullvad

Technical Requirements

Supports Firefox (desktop and Android) and Chromium-based browsers (Chrome, Edge, Vivaldi, Brave) with some features limited on Chromium due to extension API restrictions; latest NoScript compatible with Gecko 115+ (Firefox/Tor) and Chromium 128+ (Chrome/Edge/Vivaldi/Brave)

Pricing Model

Free

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