Study
Readin ruler
A quiet place for yer text. Ae highlightit line tae help ye keep yer place.
Free for aye. Nae accoont needit.

Openin yer local material…
A wee tool. A useful practice.
Paste plain text, chyise a comfortable size an spacin, then tap a line or move wi the arrow keys. Changin the layout keeps the same passage in view.
Sources an limits
This is a display tool. It disnae measure or promise faster readin, better understandin or treatment for dyslexia. The W3C guidance below is aboot adjustable text spacin an access tae content; it isnae evidence o a treatment benefit.
W3C Web Accessibility Initiative. Understandin Success Criterion 1.4.12: Text Spacing (WCAG 2.2).A wheen things tae ken
Does this improve readin speed or treat dyslexia?
Nae sic claim is made. Uise the ruler if ye find it handy for keepin yer place. There's nae speed test or medical assessment here.
Is awthin here free?
Aye. Mak, practise, import, export an print wi nae accoont or peyment.
Can I shift ma wirk tae anither device?
Export a JSON back-up, transfer the file yersel, syne import it on the ither device. Check the preview afore replacin that browser’s saved material.