Apps with 'Glitchy effect' feature
Kdenlive is an intuitive and powerful multi-track video editor compatible most recent video technologies. It is completely free, and open-source as defined by the GNU foundation.
Use ImageGlitcher to glitch any image and save the result. Drag and Drop an image from the desktop, or click a sample image to get started.
Highly configurable command-line tool & Python library to create glitched images and GIFs.
VFX is one of the best free Music Video editors for iPhone and iPad. Audio reactive parameters, GIF-support and lots of unique video effects; glitch, vhs, feedback and more makes it easy to create your next music video right away.