Lockdown Privacy is described as 'Open Source and free firewall for your iOS device. We built the product to help protect users from app developers and analytics companies that are monetizing user data without consent or transparency' and is a Ad Blocker in the security & privacy category. There are more than 25 alternatives to Lockdown Privacy for a variety of platforms, including Android, Mac, F-Droid, iPhone and iPad apps. The best Lockdown Privacy alternative is uBlock Origin, which is both free and Open Source. Other great apps like Lockdown Privacy are RethinkDNS, uMatrix, Blokada and NetGuard.
This efficient and lightweight browser add-on, developed by Raymond Hill, functions as a wide-spectrum blocker, not just for ads but also trackers and malware. Compatible with Chromium and Firefox, it uses multiple filter lists like EasyList and customizable options, ensuring thorough protection.
An OpenSnitch-inspired firewall and network monitor + a pi-hole-inspired DNS over HTTPS client with blocklists.
Point & click to forbid/allow any class of requests made by your browser. Use it to block scripts, iframes, ads, facebook, etc.
Blokada is the popular ad blocker and privacy app for Android and iOS. It's being supported and actively developed by the amazing open source community.
Offers detailed per-app internet control for Android with no root required, blocks Wi-Fi and mobile connections, supports IPv4/IPv6, privacy-focused, usage logging, system app blocking, tethering support, various notification settings, and material themes.
InviZible Pro uses DNSCrypt Protocol, Tor and i2pd (I2P Daemon) (PurpleI2P) to achieve maximum security, privacy and comfortable use of the Internet.
Firewall application for monitoring and controlling outbound network connections, notifying users of attempted access, supporting rule-based blocking, real-time alerts on suspicious activity, and preventing unauthorized data transmission on macOS systems.
TrackerControl allows users to monitor and control the widespread, ongoing, hidden data collection in mobile apps about user behaviour ('tracking').
GNU/Linux firewall enabling interactive outbound network filtering, outbound application control, blocking of ads and malware domains, centralized GUI node management, input policy configuration, SIEM integration, real-time alerts, and user-level rule customization.
Free shared-source firewall for macOS blocking unknown outbound connections unless approved, alerts for unauthorized activity, helps detect malware, blocks OS or app data transmissions, no ads or tracking, audit-ready code on GitHub, enterprise event monitoring.
wBlock is a powerful content blocker for macOS that cuts through the noise, delivering a clean and private browsing experience without the hassle. Using AdGuard's filters and more, wBlock gives you the best of all worlds: high performance and maximum blocking.
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Way more granular than Lockdown in terms of blocking and unblocking and a lot easier to see what apps are connecting to what services.