Browse 175 websites in this category • Page 3 of 9
Sites where Content Filtering Service is a core feature are shown first, marked with a Core badge.
Privacy Badger is a browser extension by EFF that blocks trackers and helps protect your privacy while you browse the web.
This site is protected by a security service that blocks suspicious activity to prevent online attacks and unauthorized access.
NetGuard lets you easily block internet access for individual apps on your device, helping you control privacy and data usage without root access.
Defective by Design is a campaign site advocating against DRM, offering guides to ethical tech and helping users find privacy-respecting, DRM-free products.
Tech Against Terrorism works to disrupt terrorist activity online, offering resources, research, and tools to support safer digital spaces and human rights.
WebPurify offers AI and human-powered content moderation to filter profanity, hate speech, and offensive images or videos for safer online experiences.
SpamAssassin is an open-source spam filter that helps block unwanted email by analyzing and filtering messages for spam, free for enterprise use.
Perspective API lets developers add tools to help moderate online conversations and reduce toxic comments, making communities safer and more welcoming.
NextDNS blocks ads, trackers, and security threats, giving you a safer, more private internet experience for all your devices and family members.
CleanBrowsing helps families, schools, and organizations block harmful or inappropriate content online with easy-to-use DNS filtering and security tools.
This page shows a security check from Cloudflare, blocking access to the site due to suspicious activity or online attacks.
Official New Zealand site for content ratings and classifications, helping families choose safe movies, games, and media to watch and play.
GreatFire.org uses AI to monitor, analyze, and help bypass internet censorship, supporting free access to information worldwide. English and Chinese available.
Block Together helped Twitter users automatically block abusive accounts and protect their communities, making social media safer and more manageable.
BlockSite helps you block distracting websites and apps, boost productivity, and customize your browsing to stay focused at work or while studying.
Check if a website is safe or a scam with ScamAdviser. Get trust scores, fraud alerts, and tips to help you avoid fake or risky online sites.
AdBlock lets you block ads and pop-ups across all major browsers, helping you browse faster and protect your privacy online. Free and easy to use.