Dyslexia-Friendly Text Converter
Paste any text and instantly convert it to a dyslexia-friendly format. Choose fonts designed for readability, adjust spacing and size, use a reading ruler, and highlight syllables. Includes a dyslexia simulator so others can understand the experience.
Reading Settings
Original Text
Dyslexia-Friendly Preview
Dyslexia Simulator
This shows non-dyslexic readers what reading can feel like with dyslexia. Letters swap, blur, and shift — demonstrating the constant effort required.
What Dyslexia Can Feel Like
How Dyslexia-Friendly Text Converter Works
Convert any text to dyslexia-friendly formatting with OpenDyslexic font, wider spacing, reading ruler, and syllable highlights. and. Select your input and output formats, enter your value, and the tool converts it instantly in your browser with no server calls.
How Dyslexia-Friendly Formatting Helps
Dyslexia affects approximately 15-20% of the population worldwide. It is a neurological difference in how the brain processes written language — not a vision problem and certainly not a sign of low intelligence. People with dyslexia often experience letters that appear to move, swap, mirror, or crowd together. The right formatting can dramatically reduce these effects. Research shows that increased letter spacing alone can improve reading speed by 20% for dyslexic readers. Bottom-weighted fonts like OpenDyslexic add visual anchoring so letters are harder to flip mentally. Larger text and wider line height reduce visual crowding between lines.
Best Fonts for Dyslexia
OpenDyslexic is the most popular free dyslexia font, designed with heavier bottom portions to prevent letter rotation. Lexend is a Google Font family specifically engineered to reduce visual stress and improve reading fluency. Arial and Verdana are widely available sans-serif fonts that many dyslexic readers find clearer than serif fonts. Comic Sans MS, despite its reputation, is genuinely helpful for many dyslexic readers because of its irregular letterforms which make each character more distinct. The best font varies per person — try each option to find yours.
Reading Tools That Make a Difference
The reading ruler overlay highlights a single line at a time, reducing visual distraction from surrounding text. Syllable highlighting breaks words into syllable chunks, making long words easier to decode. Text-to-speech lets you listen while reading, reinforcing comprehension through dual channels. These tools work best in combination — dyslexic-friendly font plus spacing plus a reading ruler creates a significantly better reading experience than any single change alone.
Understanding the Dyslexia Simulator
The simulator scrambles letters within words to give non-dyslexic readers a taste of the cognitive load involved. This is not exactly what dyslexia looks like — the real experience varies enormously between individuals — but it demonstrates why reading takes more effort and energy. Share the simulator with teachers, employers, or family members to build understanding and empathy.
Frequently Asked Questions
What is the best font for dyslexia?
There is no single best font — it varies per person. OpenDyslexic uses weighted bottoms to anchor letters. Lexend is designed by Google to reduce visual stress. Arial, Verdana, and Comic Sans MS are also popular choices. Try each one in this tool to find what works for you.
Does letter spacing really help dyslexic readers?
Yes. Research published in the Proceedings of the National Academy of Sciences found that increased letter spacing improved reading speed by 20% and halved errors for dyslexic children. Wider spacing reduces "visual crowding" where letters appear to merge.
What is a reading ruler?
A reading ruler is an overlay that highlights one line at a time, dimming the rest of the text. It helps dyslexic readers track which line they are on and reduces visual distraction from surrounding text. Toggle it on in this tool and move your mouse over the preview.
How does the dyslexia simulator work?
The simulator scrambles middle letters within words and swaps commonly confused letter pairs (b/d, p/q, m/w). This gives non-dyslexic readers a sense of the extra cognitive effort required to decode text. It is an approximation — real dyslexia experiences vary greatly.
Is dyslexia a vision problem?
No. Dyslexia is a neurological difference in how the brain processes language, not a vision issue. People with dyslexia have normal eyesight. The brain processes written symbols differently, which is why formatting changes (not just glasses) help.
Can I use this tool for my students?
Absolutely. Teachers can paste reading materials, apply dyslexia-friendly formatting, and share the formatted version. The simulator is also excellent for classroom demonstrations to build empathy and understanding among students.
Is my text sent to any server?
No. Everything runs entirely in your browser. Your text is never uploaded, stored, or shared. The fonts are loaded from a public CDN but your text content stays completely private.