Bring your own books
EPUB, PDF, MOBI and AZW3, Word, FB2, RTF, Markdown and plain text — or paste any article.
Read faster, one word at a time.
Presto flashes each word at the same focal point, so your eyes never have to move. Load your own books and read at the speed that suits you.
No account needed to read. An account lets you sync across devices.
This
Private by default
Books are read and stored on your device. Nothing is uploaded unless you turn on sync.
Built for comprehension
A fixed focus point, natural pauses at punctuation, and speeds from 50 to 1,500 words per minute.
Pick up anywhere
Free on the web and desktop. Sign up to sync your library and place across devices.
From the blog
- What is RSVP speed reading, and does it actually work?October 3, 2026