Here is a list of some CSS text glitch effects.
Error 404: Not Found
Dev: Derk Jan Speelman
Text Glitch
Dev: Dus Webdesign
Text Glitch
Dev: Alexandre Rivaux
Text glitch effect
Dev: TehMerow
Glitch text effect
Dev: [SHM]
CSS Glitched Text
Dev: Maxim
Glitch Text
Dev: zoite
VHS text
Dev: Maria
Psycho Glitch (CSS variables & @keyframes)
Dev: Alex Nozdriukhin
Only CSS: Glitch Effect
Dev: Yusuke Nakaya
Cyberpunk-Style Glitch Walkthrough
Dev: Matt Gross
CSS Glitched Text
Dev: mahan
Glitch CSS only animation
Dev: Dan Powell
Glitch Text
Dev: Álvaro Hernández Perales
Glitch Text Hover
Dev: Chris Underdown
Stack Glitch Effect Css Only
Dev: Aldriê
CSS text glitch effect (clip-path & mix-blend-mode)
Dev: Thomas Tortorini
Glitch Effect
Dev: Dronca Raul
Glitch
Dev: Christian Petersen
Simple text glitch
Dev: Luke Meyrick
Text Glitch Effect
Dev: Simon Shahriveri
Glitch Text
Dev: Chase
Clean CSS Glitch
Dev: Piotr Galor
Glitching Text (SCSS)
Dev: Isaac ‘Kayla’ Doud
CSS Glitched Text
Dev: Lucas Bebber