BlockNSFW – Porn & Adult Content Blocker
Extension Actions
- Extension status: Featured
- Live on Store
Blocks adult websites and inappropriate content using pattern matching and configurable filtering for safer browsing.
BlockNSFW is a powerful yet lightweight browser extension designed to keep your browsing safe, distraction-free, and family-friendly. It automatically blocks pornographic and adult websites before they load, helping you avoid unwanted or inappropriate content.
Unlike simple site blockers, BlockNSFW combines multiple detection methods to provide stronger protection. It can filter adult domains, block porn subreddits and forums, and even detect explicit images to stop them from displaying.
🔑 Key Features
Porn & Adult Website Blocking – Automatically blocks known pornographic domains and adult platforms.
Smart Content Filtering – Detects NSFW keywords in titles, meta descriptions, and forums.
Image Protection – Option to scan and block explicit images.
Safe on Social Media – Blocks NSFW subreddits, “sensitive” Twitter/X media, and adult communities.
Lightweight & Fast – Optimized to run in the background with minimal impact on browsing speed.
Privacy-Friendly – Works locally in your browser without tracking or sending your data anywhere.
👥 Who Is It For?
Parents who want a safer browsing environment for kids.
Students or professionals looking to stay focused and avoid distractions.
Anyone who prefers a cleaner, family-safe internet experience.
With BlockNSFW, you stay in control of what loads in your browser. Simple, effective, and built for privacy
Latest reviews
- Jacco Pippel
- This one is the best. Not much that comes through. In Orion browser you can get around some porn blockers and still load the page, but you can't get around this one. Works very well. Some youtube videos get through tough. Not experienced any false positives yet.
- Anuran Roy
- Stable, lightweight, and reliable.
- Jeremy Foucault
- Great safe navigate on internet.
- khang phan
- Clean, simple, and works exactly as expected. Appreciate the effort behind this!
- Oliver K
- Happy I found this. Solid work!
- John Lee
- Nice a cool extension. Simple to use
- Quang Phan
- Very useful tool if you want to stay away from adult content online. Highly recommended.
- Daniel Derzic
- My browser finally feels kid safe and distraction free. It blocks adult sites instantly, even catches NSFW content on Reddit/X, and doesn’t slow anything down. Super lightweight, no weird tracking, and just works in the background. Perfect if you want a clean, family-friendly browsing experience.