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How to Use Bionic Reading Converter

Convert text to bionic reading format by bolding the first letters of each word to help your eyes move faster. Free online converter, copy the result.

About this tool

Preview text with the first portion of each word emphasized in bold.

How to use Bionic Reading Converter

  1. Paste Text and adjust Bold portion.
  2. Read the Bionic preview to find a comfortable emphasis level.
  3. Use Copy HTML if you need to carry the bold markup into an HTML-capable editor.

Worked example

Set Bold portion to 50% and compare a paragraph with its original to decide which presentation you prefer.

Will this make everyone read faster?

No improvement is guaranteed. Treat it as a visual preference and compare your own comfort with ordinary text.

Why does pasted text lose the bold style?

Plain-text fields do not retain HTML formatting. Use a compatible rich-text or HTML workflow.

Put this guide into practice

Explore Text Tools · More practical guides

Accessibility Menu

Personalize your experience. Open with Ctrl+U (Option+U on Mac). Preferences stay in this browser when storage is available.

Move / Hide Widget

Restore at any time with Ctrl+U (Option+U on Mac).

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