Web Filter for Firefox 作者： National Education Technologies Inc.

Block Adult Content & Enforce Safe Search
Powerful web filtering extension for families, schools, and organizations. Automatically blocks pornography, adult content, and inappropriate websites while enforcing SafeSearch across all major search engines.

Overview
SPIN Safe Browser's Web Filter for Firefox provides instant protection against inappropriate online content. Designed for parents, educators, and professionals, this extension automatically blocks adult websites, enforces Google SafeSearch and YouTube Restricted Mode, and filters content even in Incognito Mode—delivering comprehensive internet safety without complex setup.

Key Features

Automatic Protection (Free Version)
✔ Instant Web Filtering – Blocks pornography, nudity, and adult content immediately upon installation
✔ Universal SafeSearch Enforcement – Automatically enables strict SafeSearch on Google, Bing, DuckDuckGo, and other popular search engines
✔ YouTube Restricted Mode – Filters out age-inappropriate videos for family-friendly viewing
✔ Incognito Mode Filtering – Maintains protection even in private browsing sessions
✔ No Extra Software Required – Works seamlessly Firefox on Windows, MacOS and Linux

Premium Features (Monthly and Yearly Subscription options available)

Upgrade to SPIN Safe Browser Premium for advanced control:
✅ Unlimited Domain Allow list – Whitelist any number of trusted websites
✅ Unlimited Domain Block list – Add specific sites to your custom block list
✅ Allow-Only list Mode – Restrict browsing to only approved websites
✅ Custom Content Categories – Fine-tune filtering beyond default categories
✅ Passcode Protection – Prevent unauthorized changes to settings

Content Categories Blocked
🚫 Pornography
🚫 Nudity
🚫 Sites Prone to Inappropriate Content
🚫 Unsafe Search Engines
🚫 File Sharing Domains

Who Benefits from SPIN Safe Browser?

Parents & Families & Adults
Protect children from accidental or intentional exposure to inappropriate material while browsing at home. Create a safer digital environment for all family members. Self-manage your own web browsing experience as an adult.

Organizations & Workplaces
Enforce company browsing policies, maintain productivity, and reduce liability by limiting access to non-work-related or inappropriate websites.

Individuals
Anyone seeking self-accountability or looking to maintain a distraction-free, content-safe browsing experience for personal development.

Why Choose SPIN Safe Browser for Firefox?
Immediate Protection – No waiting period or configuration required. Protection begins the moment you install.

Comprehensive Coverage – Works across all search engines and video platforms, including enforced filtering in private browsing mode.

Trusted Solution – Part of the SPIN Safe Browser family, which includes mobile apps for Android and iOS, providing cross-platform protection.

Simple Management – User-friendly interface makes it easy to customize settings without technical expertise.

Installation & Setup
1. Install the extension from the Firefox Add-Ons
2. Automatic protection activates immediately
3. Recommended: Upgrade to SPIN+ for advanced features
4. Optional: Set a passcode to lock your settings (SPIN+)

Cross-Platform Protection
Extend your web safety beyond desktop with SPIN Safe Browser for Android and iOS devices.

Learn more about SPIN Safe Browser!

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