The best Privacy Tool alternative to Little Snitch is Portmaster, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 25 alternatives to Little Snitch and nine of them are Privacy Tools so hopefully you can find a suitable replacement. Other interesting Privacy Tool alternatives to Little Snitch are NetGuard, OpenSnitch, InviZible Pro and App Manager.
Portmaster is a free and open-source privacy suite that puts you back in charge of your computer.
Portmaster is the most popular Windows & Linux alternative to Little Snitch.
Portmaster is the most popular Open Source & free alternative to Little Snitch.
NetGuard provides simple and advanced ways to block access to the internet - no root required.
InviZible Pro uses DNSCrypt Protocol, Tor and i2pd (I2P Daemon) (PurpleI2P) to achieve maximum security, privacy and comfortable use of the Internet.
It lists activities, broadcast receivers, services, providers, permissions, signatures, shared libraries, etc. of any app
Lockdown Privacy is an 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.
Lockdown Privacy is the most popular iPhone & iPad alternative to Little Snitch.
A fundamental re-design of user Data Privacy. Your multi-tool for online protection. So easy your grandma could use it. Costs less than a cup of coffee per year.
Receive notifications whenever a new program connects to the network, or when it's modified
Firewalla is a vital security addition to every home and small business with network and IoT devices.
Germany
EU
Netherlands
Italy
Ukraine
Bangladesh
United States
United Kingdom
It is open source. It seems good even if the last commit was 2 years ago