Acronis offers a 30-day trial. While they prefer you download the .exe installer, the trial often includes the ISO inside the program folder (C:\Program Files\Acronis\TrueImage\Resources\).
Log into your Acronis account → Go to Products → Click your version → Download Bootable Media Builder or the ISO image directly. index of acronis true image iso
Acronis True Image is commercial software (excluding a limited free trial). Downloading it from an unofficial "index of" directory constitutes copyright infringement. Companies can face significant fines for using unlicensed software. Acronis offers a 30-day trial