Blog · Fonts compared
Lexend vs Atkinson Hyperlegible
Two of the most talked-about accessibility typefaces of the last decade. Both arrived with research claims. Both are free. Both are included in LexiFont Pro. But they solve genuinely different problems — and using the wrong one will leave the right reader unimpressed.
The one-paragraph summary
Lexend is a variable sans-serif designed around reading speed — the idea that wider letters and looser spacing reduce visual crowding and let the eye move faster. Atkinson Hyperlegible is designed around character disambiguation — making every letter and number as distinct as possible so low-vision readers don't confuse similar glyphs (0 vs O, I vs l vs 1, a vs o). Lexend helps you read more per minute; Atkinson helps you not misread a single letter. If you need both, you layer them.
The research behind each
Lexend was created by typographer Bonnie Shaver-Troup with type designer Thomas Jockin. The underlying hypothesis, published in studies conducted with the Shaver-Troup group, is that reading speed (WPM, comprehension-adjusted) improves when letter proportions are widened. The variable-width family ships with seven width axes — from Lexend Thin to Lexend Giga — each tuned to a progressively wider counter space. The research argued that readers could find an individually optimal width on a distribution, which is why Google Fonts exposes all seven.
Atkinson Hyperlegible was commissioned by the Braille Institute of America and released in 2020. Its design brief was different: maximise legibility at distance and at low contrast for readers with macular degeneration, glaucoma, and other low-vision conditions. The typeface makes deliberate shape decisions — an open lowercase a, a distinctive tail on l, a slashed zero, a capital I with serifs — so that similar glyphs never collapse into each other. It won a 2020 Fast Company Innovation by Design award in the Accessible category.
Side-by-side comparison
| Lexend | Atkinson Hyperlegible | |
|---|---|---|
| Primary goal | Faster reading (WPM) | Accurate character recognition |
| Target reader | Children, fluent readers with visual stress, dyslexia | Low-vision, macular degeneration, distance reading |
| Letter proportions | Wider than average, generous counter space | Normal width, open counters with distinct shapes |
| Glyph disambiguation | Standard | Very high — 0/O, I/l/1, a/o all clearly distinct |
| Best for body text | Medium-long passages | All lengths, especially UI and short blocks |
| Variable axes | Width axis (7 widths) + weight | Weight only (Regular, Bold, Italic) |
| Research basis | Shaver-Troup readability studies | Braille Institute low-vision research |
| License | SIL Open Font License 1.1 | SIL Open Font License 1.1 |
| In LexiFont | Pro tier | Pro tier |
When to pick Lexend
Choose Lexend when volume and fluency are the challenge. If you read a lot of long-form content — news, essays, Substack, Wikipedia — and find your eyes dragging on narrow type, Lexend's wider proportions tend to ease that load. Parents and teachers often reach for Lexend for children learning to read, and many people with mild dyslexia or visual stress report it as the most comfortable default in our user feedback.
Lexend's width axis is a sleeper feature. Try Lexend Regular first, then switch to Lexend Medium or Lexend SemiBold if you want more body without the width change. If you want a wider face, try Lexend Deca. The variable-width approach means the right Lexend is the one that feels fastest to you.
When to pick Atkinson Hyperlegible
Choose Atkinson when accuracy matters more than speed. Code snippets, order numbers, tracking IDs, dosage tables, legal documents, anything where mistaking 0 for O or 1 for l for I has real consequences. It's also the right pick for readers with low vision, not dyslexia — different problem, different solution. Atkinson is the body copy on the LexiFont website itself, partly for that reason and partly because the character shapes feel friendly without being childish.
Atkinson is also excellent for UI labels and short blocks because each word reads cleanly at a glance. It's a terrific operating-system font if you want a slightly more humane alternative to the default sans.
Can you use both?
Yes — and many LexiFont users do. A common setup: Atkinson Hyperlegible for UI and short content, Lexend for long-form reading. In the extension, you can toggle the active font on a keystroke or set different fonts per site. Want to read The New Yorker in Lexend but Gmail in Atkinson? That's a per-site rule.
What neither of them does
Neither typeface targets the specific pattern that OpenDyslexic addresses — the weighted letter bottoms designed to prevent letter rotation (b/d/p/q confusion) for some dyslexic readers. If that's your challenge, OpenDyslexic is worth trying first, then deciding whether to layer Lexend or Atkinson for long content. The research on OpenDyslexic is mixed, but subjective preference is real, and LexiFont lets you switch without commitment.
The fair conclusion
Neither Lexend nor Atkinson Hyperlegible is the "best accessibility font." They target different problems backed by different research traditions. Lexend has the stronger reading-speed evidence; Atkinson has the stronger character-recognition evidence. Both are free, both are open-licensed, and both are one click away in LexiFont Pro.
The honest advice: try each for a day of real reading, not a 30-second preview. Your eyes will tell you which one lowers the cost of a paragraph.
Unlock both fonts with LexiFont Pro — $14.99 one-time