For many people with dyslexia, the hard part of writing is not the ideas. It is spelling, letter order, and the stop-start effort of typing. Speech to text, also called dictation, separates thinking from spelling: you speak, and the computer writes the words with standard spelling. This guide explains how to use it well, and where its limits are. It is practical advice, not medical or educational assessment.
Why speech to text helps with dyslexia
Spelling is handled by the recognizer, so you can use the words you actually want instead of the ones you can spell.
Ideas flow faster because you are not stopping after every word.
Less visual strain from staring at a half-typed sentence.
Reading rockets and university disability services list dictation as a standard assistive technology for writing.
A simple speak, then review routine
Speak a short paragraph out loud, including the words "comma" and "period" if you want punctuation.
Stop and read it back. If reading is tiring, use your device's read-aloud feature to listen instead.
Fix only words that are wrong in meaning. Ignore style for now.
Repeat for the next paragraph, then do one final read for order and clarity.
Common mistakes to watch for
Speech recognition swaps words that sound alike, such as their, there, and they're, or right and write. These are spelled correctly, so a spell checker will not catch them. Listening to the text read aloud is the easiest way to spot them.
Students and exams
Many schools and universities allow dictation as a reasonable adjustment, but rules differ for exams. Check with your school's learning support or disability office before relying on it in an assessment.
Using Zahvox for dyslexia-friendly writing
The free Zahvox tool runs in your browser with no account. You speak, see the text appear, edit it in the same box, then copy it into an email, document, or assignment. It works in Chrome and Edge and supports 21 languages.