Speed Reading Trainer (RSVP) illustration

Speed Reading Trainer (RSVP)

Rapid serial visual presentation flashes words at a set pace so you can push past normal reading speed. Slow automatically on long words and at commas/periods, rewind a few words, and change speed without restarting. Pick focus-letter colour (or turn it off), text size and Lexend or OpenDyslexic fonts. Built-in passages end with a comprehension quiz — real WPM = set speed × how much you understood, kept on a local history chart.

Runs 100% in your browser — nothing you type or practice leaves your device.

Notes

  • Most people read 200–300 WPM; comprehension typically holds to around 400–600 WPM with RSVP practice and drops steeply beyond that.
  • The focus letter sits near the optimal recognition point of each word. History and scores stay in your browser only.
  • OpenDyslexic and Lexend load from public CDNs when you choose those fonts.
  • Runs 100% in your browser — nothing you type or practice leaves your device.