ReadEase - Dyslexia Reading Tool by Arslan Kaleem

Makes websites and PDFs easier to read with dyslexia-friendly fonts, adjustable spacing, color overlays, and reading guides.

ReadEase is a free Chrome extension that transforms any webpage into a more comfortable reading experience, designed with dyslexia accessibility research in mind.

✔ Switch fonts to OpenDyslexic, Lexend, or Atkinson Hyperlegible
✔ Adjust letter spacing, word spacing, line height, and font size
✔ Apply soft color overlays to reduce visual stress
✔ Reading guide bar that follows your cursor across the page
✔ Line highlight that shades the paragraph you're currently reading
✔ Bionic reading mode — bolds the start of words to help guide your eyes
✔ Built-in PDF viewer with the same font and color controls
✔ Per-site memory — your settings are saved and reapplied automatically

All fonts and resources are bundled with the extension. Nothing is loaded externally, no data leaves your browser, and no account is needed. Works fully offline after install.

Settings can be saved as profiles.

If you have feedback or suggestions, feel free to leave a review, it helps shape future updates.