Bionic Reading Converter

Text Tools

Bold the start of words to read faster

FreePrivateInstant
Add a file · .txt .md .csv .json … · up to 2.00 MB
Bold portion

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Bionic Reading Converter — at a glance

Guide your eyes through text faster by bolding the first letters of each word.

Input
Reading long paragraphs
Run
Result
Rea**ding** lo**ng** paragr**aphs**

How to use it — step by step

Any text you want to read or share. The copy button gives Markdown with **bold** marks.

1

Paste your input

Paste or type your content into the big input box.

2

Choose options

Pick the mode and options that fit what you need.

3

Make Bionic Text

Press the button. The result is created instantly on your device.

4

Copy the result

Check the output and press Copy to use it anywhere.

Pro tips

Small things that make the result better.

✦Medium (50%) works well for most people.
✦Copy as Markdown to paste into Notion, Obsidian or GitHub.
✦Try it on long articles you want to skim.

Quick facts

3 levelslight to strong
Previewsee bold live
Markdowncopy-ready
Freeno signup

Frequently Asked Questions

Does Bionic Reading really make you faster?+

Some readers find it easier to skim, but research results are mixed. Try it and see if it suits you.

Can I paste the bold text elsewhere?+

The Copy button gives Markdown. Apps that support Markdown will show the bold letters.

Is my data safe?+

Yes. Everything runs inside your own browser. Your text, files and images are never uploaded to any server.

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