Bionic Reading Converter
Convert text to a bionic-reading style that bolds the start of each word to guide the eye and speed up reading. Runs entirely in your browser.
Runs in your browserUpdated
Don't take our word for it
Open your browser's Network tab and watch: your file never leaves this page. Or load this tool, turn off your internet, and it still works.
How to bionic reading converter
Convert text to a bionic-reading style that bolds the start of each word to guide the eye and speed up reading. Runs entirely in your browser. To use Bionic Reading Converter: 1) add your file by dragging them in or clicking to browse, 2) choose your options, 3) download your result — done in seconds. It's free, needs no signup, and most tools run right in your browser so your files never leave your device.
Review bionic text comfort
Convert one paragraph first and read it at your normal pace. The added bold may help some readers and distract others. Keep headings, links, and code unchanged when the new emphasis makes them harder to scan.
Frequently asked questions
- Is Bionic Reading Converter free to use?
- Yes. Bionic Reading Converter is free to use. It's free, needs no signup, and most tools run right in your browser so your files never leave your device.
- Are my files safe and private?
- Completely. Bionic Reading Converter processes your file directly in your browser, so it is never uploaded to any server.
- Do I need to install anything?
- No. Bionic Reading Converter works in any modern web browser on Windows, Mac, Linux, iPhone and Android — nothing to install.