One license key can be used across multiple devices depending on the quantity purchased. If you exceed the limit, the app will prompt you to upgrade your license. Summary of Pro vs. Free Features Free Version Pro Version Always on Top Basic [ALT+Z] Full control + Customizable borders Transparency Basic [ALT+A] Click-through transparency Shrink/PiP Very Limited Full Picture-in-Picture & Cropping Dark Mode Smart Dark Mode + Image Filtering Anchors Not Included Included (Quick window switching)
Click . The app should verify the key via an internet connection and unlock all Pro features immediately. Troubleshooting Common Issues windowtop activation key install
Note: If you buy the Store version but need a standalone key for a portable version, you can contact the developer with your receipt to request one. Step 2: Install the Software One license key can be used across multiple
To activate the Pro features, you must first purchase a license. You have two primary options, each with different activation methods: Free Features Free Version Pro Version Always on
No installation is required. Simply extract the files to a folder and run the executable.
Download from the official download page and follow the on-screen prompts.
Newer licenses (v5.23.3+) allow you to link the key to your email address, making future activations easier on other devices.