Font Changer
Make any web page easier to read in Safari, on Mac and iPhone. Font Changer swaps the page font to a dyslexia-friendly typeface like OpenDyslexic, Lexend, or Atkinson Hyperlegible (or any font already on your device), and lets you tune size, line height, and spacing, on by default everywhere with per-site control. It leaves code blocks and icon fonts alone. Free, open source, and private by design: no accounts, no tracking, nothing leaves your device.

Not affiliated with or endorsed by OpenDyslexic, Lexend, or Atkinson Hyperlegible; it simply ships their fonts under their open-source licenses.
Privacy#
- No tracking, no analytics, no advertising, no accounts.
- Fonts are bundled in the app. The extension never loads anything from the internet.
- Your settings stay on this device (browser extension storage).
- It only restyles pages. It never reads or sends your browsing.
See PRIVACY.md.
Accessibility#
The popup itself is built to be usable: visible keyboard focus, labelled switches and sliders, larger touch targets on iPhone and iPad, and a clear per-site off switch.
Licensing#
- Code: MIT, see LICENSE.
- Fonts: each under the SIL Open Font License 1.1, see
THIRD_PARTY_NOTICES.md and
extension/fonts/. - Icon: original artwork.
Found a bug or have an idea?#
Tell me. Bug reports and suggestions are welcome: open a GitHub issue.
More#
Development · Roadmap · Contributing · Privacy · Review notes · Issues