: Highly effective at creating lossless 1:1 copies of DVD and Blu-ray discs; it is currently free to use while in "beta" (requires a monthly key from their forum).

If you need a completely free, open-source tool for similar tasks, consider these options:

: The free trial usually allows you to copy a limited number of DVDs or a certain percentage of a movie to verify compatibility with your Mac hardware. Trusted Download Mirrors

: Often hosts older versions and provides clear version history for DVD-Cloner for Mac .