Small, free, no sign-up, nothing stored. Each one runs entirely in your browser.
Reading speed test
Words per minute on a passage nobody has read before, adjusted for whether you took any of it in.
Book page calculator
Word count into pages, reading time and audiobook length, with the assumptions stated.
The 60-second book quiz
Four questions, one recommendation. Ends in an answer rather than another list.
Elsewhere on the site
The guides are the long-form half: reading lists, comparisons and explainers. Free printables live in printable journal pages and printable breathing exercises, and the four free daily emails send one page a morning at no cost.