Most modern versions are built to work with standard After Effects tools like "Luma Inverted Matte," brightness/contrast adjustments, and fractal noise.
Some educational channels provide free project files through platforms like Patreon or direct "Free Download" links in their video descriptions for learning purposes. Download File Videohive_INK_Titles_Slideshow_21...
If you prefer to build a similar effect from scratch or are looking for free resources: Most modern versions are built to work with