Buy Flatten Pro Photoshop Plug-in for Comics

To use Flatten Pro, you need to buy a license code. Flatten pro is available for macOS and Windows. Choose the operating system you use most often when buying. If you use both Mac and Windows, or if you want to switch platform, you can request an additional license code free of charge.

plug-in
Flatten Pro Mac
plug-in
Flatten Pro Windows
The shopping process is handled by Paddle.com, when you click a Buy button, a popover screen from Paddle will appear.

Free Upgrades Included

When you purchase a license, you will get free upgrades for at least one full year. So far there has never been a paid upgrade. When there is a paid upgrade, existing users get a discount on the new version.