sapplifyRetype
Paste a text, then type it out yourself, letter by letter. You read every word before you send it, and nothing hidden comes along.
Done 0% To fix 0 Mistakes 0 Hidden characters removed 0
Click the text and start typing. Red means it does not match; fix it with backspace. Pasting is off here on purpose.
Done. Every character matches, and what you copy is exactly what you typed.