The Best Predator Alternatives for Enhanced PC Security
Predator is a useful software that secures your PC by locking it when you're away, even with an open Windows session. It ingeniously uses a regular USB flash drive as an access control device. You simply insert the USB, run Predator, and when you step away, you remove the drive. This disables the keyboard and mouse and darkens the screen. Upon your return, re-inserting the USB immediately restores access. While Predator offers a convenient security solution, many users seek a Predator alternative for various reasons, including different feature sets, platform compatibility, or open-source options. This guide explores the top alternatives to help you find the perfect fit for your security needs.
Top Predator Alternatives
If you're looking to bolster your computer's security with an alternative to Predator, you're in luck. There are numerous excellent options available, ranging from USB-based locking solutions to proximity-sensing apps, catering to different operating systems and preferences. Here's a look at some of the best:

USB Raptor
USB Raptor is an excellent Predator alternative that allows you to lock and unlock your computer using USB flash drives as keys. This free, open-source software for Windows can lock your system when a specific USB drive is removed and unlock it upon re-insertion. It's portable and conveniently sits in the system tray, offering a straightforward and effective security measure similar to Predator.

Near Lock
For Mac users, Near Lock presents a compelling Predator alternative, transforming your iPhone into a personal key for your Mac. This free personal app for Mac, iPhone, iPad, and Apple Watch automatically locks your computer when you walk away and unlocks it as you approach, providing a seamless and modern security experience based on proximity.

KeyLock
KeyLock is a free Windows program that allows you to lock your computer with a USB Flash Drive, making it a direct competitor and strong Predator alternative. Unlike some other options, KeyLock offers extensive personalization options for your lock screen, giving you more control over the aesthetics and functionality of your security setup.

VSUsbLogon
VSUsbLogon offers a secure way to log into Windows using a USB device, effectively replacing traditional password-based logins. As a free Windows alternative to Predator, it eliminates the need to remember and type your Windows password, streamlining your login process while enhancing security through USB-based authentication.

MacID
MacID is a commercial alternative for Mac, iPhone, iPad, and Apple Watch users, allowing you to unlock your Mac with your fingerprint, passcode, or wrist without even unlocking your iOS device. While not USB-based like Predator, MacID offers a convenient and secure wireless solution for Mac users looking for an effortless way to manage access.

USB Lock
USB Lock is a commercial Mac application that enables you to lock and unlock your screen with a USB storage device, much like Predator. When locked, the screen turns black or displays a selected image, with an optional password text box appearing upon key press. This provides a direct USB-based locking mechanism for Mac users.

Rohos Logon Key
Rohos Logon Key is a robust commercial two-factor authentication solution available for Mac and Windows. It converts any USB drive or Bluetooth smart device into a security token for your computer, allowing secure access to Windows. Beyond USB, it features Google Authenticator, API unlock, Email unlock, and SMS Unlock, offering more versatile authentication methods than Predator.

Tokenlock
TokenLock is a commercial Mac application designed to automatically lock your computer using USB, Bluetooth (iPhone) proximity, or your Apple Remote. You can also lock it from the menu or by clicking an icon. This versatile solution offers multiple ways to secure your Mac, making it a strong Predator alternative for macOS users.

Proximity
Proximity is a free, open-source solution for Mac and Linux that monitors the proximity of your mobile phone or other Bluetooth device. It can execute custom AppleScripts when the device goes out of range or comes into range, allowing for automated locking and unlocking based on your presence. While more customizable, it offers a similar hands-free security concept to Predator.

Airlock
Airlock is a commercial Mac application that simplifies Mac locking. Utilizing your iPhone, Bluetooth wireless technology, and some advanced algorithms, Airlock determines your proximity to your Mac and automatically locks it when you step away. This provides a convenient and seamless security experience for Mac users, similar to the proximity features found in some Predator alternatives.
Choosing the right Predator alternative depends on your operating system, preferred authentication method (USB, proximity, etc.), and desired features. Whether you prioritize open-source flexibility or robust commercial support, there's a solution out there to meet your PC security needs. Explore these options and find the best fit for protecting your computer.