Teggl is a browser extension that customizes online text to match your personalized reading profile. It adjusts fonts, spacing, colors, and reading modes to help you focus and read more efficiently.

Nope! Take the quick Teggl Test online, install the extension, and you’re good to go.

Yes! Teggl supports readers with ADHD by reducing visual clutter, improving focus, and making text easier to process. The Teggl Test quickly finds your best settings, so you can read with less effort and more flow.

Yes! Teggl includes the Dyslexia font plus personalised spacing and layout options to improve readability and reduce eye strain. Your Teggl Test results make it simple to transform digital text into a format that feels clearer, more comfortable, and easier to follow with a single click!

Not at all. Teggl is for anyone who reads a lot online—students, professionals, researchers, or anyone who wants to read faster and with less effort.