Bionic Reading Converter
Reformat text so the first part of each word is bold — a reading aid that helps people with ADHD, dyslexia, or anyone skimming, fixate faster. Runs in your browser; copy the formatted result.
Runs in your browser — your file never leaves your deviceFrequently asked questions
Is Bionic Reading Converter free to use?
Yes — Bionic Reading Converter is completely free with no limits, no watermarks and no sign-up. It runs in your browser, so there is nothing to pay for.
Are my files uploaded or stored anywhere?
No. This tool does all its work locally in your browser using your own device's power. Your files never leave your device and we never see them.
Do I need to install anything or create an account?
No installation and no account needed. Bionic Reading Converter works on any modern browser — Windows, Mac, Linux, Android and iPhone.
How do I use Bionic Reading Converter?
Open the tool, add your file (or paste your content), adjust any options, then press “Convert text”. Your result is ready to download in seconds.
Related tools
Dyslexia-Friendly Reader
Read text with comfortable spacing & fonts.
Colour Contrast Checker
Check text contrast against WCAG AA / AAA.
Colour-Blindness Simulator
See an image as colour-blind users see it.
Accessible PDF Checker
Check a PDF for screen-reader readiness.
DOC to DOCX
Modernise old Word files.
Markdown Table Generator
CSV or Excel cells → a tidy markdown table.