Supports over 500 image formats (including RAW, WebP, and OpenEXR).
For advanced users who do not mind working without a graphical interface, ImageMagick is the ultimate command-line tool. It is entirely free, open-source, and incredibly fast at batch converting, editing, and composing images across all major operating systems. 3. Digikam
The most reliable way to use this software for free is through reaConverter Lite
If the trial limitations do not meet your needs and you cannot purchase a Standard license, several powerful, completely free, and open-source batch image converters are available. 1. DigiKam : Advanced photo management and editing.
: The safest way to get Reaconverter is to purchase it directly from the official website or from authorized resellers. This ensures you receive a legitimate product key.
