Bionic Reader.
Read faster. Focus better.

Convert any text to Bionic Reading format. Bolded first letters help ADHD readers and speed readers absorb content faster. 100% private, no uploads.

Input text
Bold letters count 1 letter(s)
1 = only first letter | 5 = first 5 letters
Bionic reading result
Click "Convert" to see the result...
Words: 0 Characters: 0
What is Bionic Reading?

Bionic Reading highlights the first few letters of each word in bold, creating artificial fixation points that guide your eyes naturally through the text.

How to use

  1. Enter your text — Paste, type, or upload a TXT/PDF file
  2. Adjust intensity — Choose how many letters to bold (1-5)
  3. Convert — Click convert to transform your text
  4. Copy or export — Copy to clipboard or save as PDF

Who benefits?

  • ADHD readers — helps maintain focus and reduces distractions
  • Speed readers — increases reading speed
  • Dyslexia support — bolding helps with letter recognition
  • Students — improves study efficiency

Key features

  • Adjustable intensity — bold 1 to 5 letters per word
  • File support — TXT and PDF uploads
  • Export as PDF — save for offline reading
  • Copy to clipboard — one-click copy
  • 100% private — all processing in your browser

All processing happens locally. Your text never leaves your device — complete privacy guaranteed.