JustBlock – Free Ad Blocker & Browser Security
Overview
Block intrusive ads and popups, reduce common trackers and browse with more control. Free core protection.
# 🛡️ JUSTBLOCK — BLOCK ADS. BROWSE SAFER. **Free Ad Blocker, Popup Blocker & Browser Privacy Protection** Enjoy cleaner, quieter browsing with JustBlock. Block many intrusive ads, stop unwanted popups, reduce common trackers and take greater control of your online privacy. More than a traditional ad blocker, JustBlock combines everyday browsing protection with practical privacy tools in one lightweight Chrome extension. ✅ Core protection is FREE. ✅ No account required. ✅ Works automatically after installation. ✅ Optional advanced features with Max Clean Pro. ## ✅ FREE JUSTBLOCK PROTECTION ### 🚫 AD BLOCKER & POPUP BLOCKER Browse with fewer distractions and unwanted interruptions. - Block many intrusive advertisements and advertising requests. - Stop unwanted automatic popups and pop-unders. - Reduce interruptions from known popup advertising networks. - Allow recently user-initiated windows to help keep logins and payments working. - Pause protection or add trusted websites whenever needed. JustBlock uses built-in filtering rules. Results vary by website, and no ad blocker catches everything. ### 🔒 TRACKER & CRYPTOMINER BLOCKING Reduce common tracking requests and unwanted background activity. - Block listed email-tracking pixels. - Reduce selected Facebook and other tracking requests. - Block known cryptomining scripts and domains. - Help reduce unnecessary network requests and bandwidth usage. - Browse with fewer common tracking interruptions. Filtering uses bundled rules rather than comprehensive threat detection. ### 🔗 LINK CLEANUP & PRIVACY CONTROLS Take control of your browsing experience. - Remove common URL tracking parameters, including utm, fbclid and gclid. - Clean tracking links manually with one click. - Add websites to your trusted list. - Pause and resume protection easily. - View recent protection activity stored locally. - Enable optional filtering lists for selected scam domains, clickbait and unwanted content. Optional lists are disabled until you enable them. **All these core features remain free. No subscription required.** ## ⭐ MAX CLEAN PRO — OPTIONAL ADVANCED TOOLS Want a cleaner, more focused and private browsing experience? Max Clean Pro adds powerful customization features beyond traditional ad blocking. ### 🚨 SCAM POPUP WARNINGS Get optional warnings about certain suspicious webpage alerts. - Recognize selected fake virus and technical-support warning patterns. - Identify certain messages pressuring you to call suspicious support numbers. - Review warnings before deciding whether to hide flagged content. - Enable or disable scam warnings whenever needed. Detection runs locally using visible webpage patterns. It is not antivirus software or comprehensive phishing protection. ### ✨ AUTOMATIC PAGE CLEANUP Hide distracting elements on supported websites. - Cookie notices and overlays. - Newsletter signup popups. - Promotional banners and sticky offers. - Floating chat widgets and video panels. - Other page elements you select yourself. - Save custom blocks and website preferences. Undo changes or pause cleanup whenever necessary. Hiding cookie notices does not accept or reject cookies. ### 🎯 FOCUS MODE Stay productive with fewer online distractions. - Start timed focus sessions. - Create weekly focus schedules. - Hide selected YouTube Shorts and recommendations. - Reduce distracting feeds and comments. - Customize controls for supported YouTube, LinkedIn and Reddit pages. Keep your favorite websites accessible while reducing distractions. ### 🔐 PRIVACY MASKS & REDACTED SCREENSHOTS Keep selected information out of shared screenshots. - Manually select sensitive areas on webpages. - Cover selected areas using privacy masks. - Capture screenshots with chosen areas redacted. - Preview screenshots before saving. - Manage or remove your saved masks. Privacy masks visually hide selected information. They do not delete the underlying webpage content or automatically identify sensitive data. ## 💎 FREE PROTECTION. PREMIUM WHEN YOU NEED IT. **JustBlock Free:** Ad blocking, popup protection, tracker filtering, link cleanup, trusted-site controls and optional filtering lists. **Max Clean Pro:** Scam popup warnings, automatic page cleanup, Focus Mode, privacy masks and screenshot redaction. **Max Clean Pro — $39.99/year** Equivalent to approximately $3.33/month, billed annually with automatic renewal. No monthly subscription is offered. Your free core protection remains available without upgrading. ## 🔒 PRIVACY & TRANSPARENCY JustBlock is designed to protect your browsing experience without unnecessary complexity. - Core filtering operates locally in your browser. - No account is required for free protection. - Browsing history is not uploaded by JustBlock. - Recent activity and cleanup preferences are stored locally. - Page content is not sent to the subscription billing service. - Payment and subscription services process information required for billing and premium access. ## ⚠️ IMPORTANT INFORMATION JustBlock is a browser protection extension, not antivirus software. It does not scan downloaded files, remove malware or detect every phishing attempt. Scam popup warnings are optional and pattern-based. Filtering and cleanup effectiveness depend on supported websites and available rules. ## 🚀 INSTALL JUSTBLOCK TODAY 🚫 Block intrusive ads. 🛡️ Stop unwanted popups. 🔒 Reduce common trackers. ⚡ Enjoy cleaner browsing with fewer interruptions. **JustBlock — Block ads. Browse safer.** Start with free protection. Upgrade only when you want more. Questions or feedback? support@justblock.org Privacy policy: https://justblock.org/privacy/ Website: https://justblock.org
4.6 out of 52.6K ratings
Details
- Version3.3.18
- UpdatedNovember 1, 2026
- FeaturesOffers in-app purchases
- Size291KiB
- Languages8 languages
- DeveloperConversion Boooster SLWebsite
Paseo de la Castellana 194 Madrid, Madrid 28046 ESEmail
support@justblock.orgPhone
+34 647 77 59 39 - TraderThis developer has identified itself as a trader per the definition from the European Union and committed to only offer products or services that comply with EU laws.
- D-U-N-S467640147
Privacy
JustBlock – Free Ad Blocker & Browser Security has disclosed the following information regarding the collection and usage of your data. More detailed information can be found in the developer's privacy policy.
JustBlock – Free Ad Blocker & Browser Security handles the following:
This developer declares that your data is
- Not being sold to third parties, outside of the approved use cases
- Not being used or transferred for purposes that are unrelated to the item's core functionality
- Not being used or transferred to determine creditworthiness or for lending purposes