Here is a best alternative to glitch and Zalgo text Generator.
https://zalgo.org/
T̵̡͈̼̠̬͇̞̯̳̦͍̗͐͋h̴̢͓͙̮̊̔̾̇́̓̉͆̏͘̕̚i̷̢̲̝̣̎̊̃̏̊̄͝͝s̸̛̫̦͇̩͙̦͚͒͑̒ ̷̺͚̑͠i̸͇̮̓ṡ̵̹̳̗͖̔͌͊͒ ̸̟̻͙̹͐͛̈́z̶̡̥̠̖̲̭̳̙̯̙̮̣͊̆̇̂͌a̷̤̜̼͍̓́̃̄̿̓l̷̥̱̬̳̰̱̲̹̲̑ḡ̵̠̝o̷̖̜̘̯͕͇̻̱͉͊̾͐̓͒̐͂̀̏͌̊̈͋ ̸̨̣̼̼̩̗̖̯̹̾̒̂͐́t̸̨͙̺̦̼͚̫͔̆͛̓̓̊͐̋̌͗͛͝͠ë̶̛̲̼̭̲̙̈́̇́̈́̃̇̌́̌x̸͍̠̞͉̹͖̝͉̩̲̪͐͆̿̊̃́̆t̷̛̺͒̓͗͑̋̀̅̄̿̃̏