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Text & Writing Utilities · Free tool

Bionic Reading Formatter

Reformat any text so the first half of each word is bold. Easier to skim long articles — paste and copy.

Updated April 2026
Bionic reading bolds the first half of each word so your brain fills in the rest. It makes skimming long articles faster and less tiring.

What it does

Reformat text so the first portion of each word is bold. Easier to skim long articles and can help readers with attention fatigue.

How to use it

  1. Paste the text.
  2. Adjust the bold-ratio slider.
  3. Preview the reformatted version.
  4. Copy the styled text (HTML).