Apps similar to PresenceLock include Cold Turkey, which has a free version. Other options are Cisdem AppCrypt, iLocker, Twert and FadCrypt. In total there are eight Internet Filters like PresenceLock for Mac, Windows, Linux, Android and iPhone.
Boost productivity by blocking websites, games, and applications with Cold Turkey. Once locked, blocks are hard to bypass. Install on Windows, macOS with browser extensions for multiple browsers. One-time purchase includes lifetime updates, ensuring privacy with locally stored data.
Canada
Cisdem AppCrypt locks apps and blocks websites on Mac, Windows, iPhone, and Android. It's easy to use with a simple interface. App locking and website blocking can be active permanently or scheduled for specific times.
Germany
EU
Umbra is a native Windows focus app that blocks distracting apps and websites while you work — a free alternative to paid tools like Cold Turkey Blocker or Freedom.
Lockish puts Touch ID in front of the apps you choose, like Messages, WhatsApp, your bank or your email, and leaves the rest of your Mac open. Lock them yourself with one click when you step away (everything at once, or one app), or let each app lock itself after you switch away...
United Kingdom
Password protect any macOS application from unauthorised usage without modifying anything in your system settings and/or applications.
