If you have spent more than an hour in After Effects, you have likely run into the "Nested Dependency" nightmare. You duplicate a master composition to make a quick variation, only to realize that changing a text layer in the duplicate also changes it in your original because they both share the same nested pre-comp.
Free/Donation-Based: Individual users can enter $0 to download it for free, though a suggested price of $24.99 is listed to support the developer. True Comp Duplicator Script Free Download
"Just buy it. The $50 is nothing compared to the hours you'll waste fixing broken duplicates or reinstalling Windows after a virus." – u/motionblur_mike If you have spent more than an hour
True Comp Duplicator is essential for complex workflows because it automates the creation of independent composition hierarchies. True Independence : Unlike the standard "Just buy it
🛑 Never download .exe or .jsxbin from random upload sites (MediaFire, Dropbox, etc.). Stick to .jsx (readable source) from trusted developers.