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 an app in the Web Browsers category. There are five alternatives to Lockdown Privacy for a variety of platforms, including Android, iPhone, iPad, F-Droid and Android Tablet. The best alternative is Blokada, which is both free and Open Source. Other great apps like Lockdown Privacy are DNS66 (Free, Open Source), TrackerControl (Free, Open Source), RethinkDNS (Free, Open Source) and TulaByte (Freemium, Open Source).
The best ad blocker for Android that works for all apps and does not require root. Free and open source. Blokada efficiently blocks ads, tracking and malware. It saves your data plan, makes your device faster and protects your privacy. It's free, open source and secure.