Free browser extension
Read faster on every page.
Bionic Reader bolds the front of each word, so your eyes move quicker and tire less. Add it free and try it on your next page.
Add to Chrome 
Add to Firefox Free forever. No sign-up. See it work below.
What is bionic reading?
Bionic reading bolds the first part of each word. Your eyes land on that bold anchor and your brain fills in the rest, so you read with less effort and hold your focus for longer.
Bionic Reader adds this to any web page for free. Switch it on for a long article or a full inbox and keep your place with less strain.
- Price
- Free forever
- Works in
- Chrome, Edge, Brave, Arc, Firefox
- Sign-up
- None
- Privacy
- Stays on your device
- Turn on
- One tap, or Alt + B
Try it free, right now
Switch it on, change the strength, and see the difference. This is what you get on every page.
The eye does not read letter by letter. It jumps, pauses, and fills the gaps from memory. Bionic reading works with that habit. It anchors the start of each word so your gaze has somewhere to land, then lets your mind carry the rest of the sentence.
Reading faster takes three clicks.
- 01
Add it free
One click adds Bionic Reader to your browser. No account, no card.
- 02
Switch it on
Tap the toolbar button on any page, or press Alt+B, and pick your strength.
- 03
Read faster
Your eyes lock onto each word. Turn it off anytime and the page looks the same.
Everything you want. Nothing you do not.
Works on every site
Articles, newsletters, docs, email, your own drafts. If it has text, Bionic Reader makes it easier to read.
Set your pace
Pick Light, Balanced, or Bold. Choose the strength that keeps you moving.
Completely private
Everything runs on your device. No accounts, no tracking, no pages sent anywhere.
On and off in a tap
Turn it on for speed, off to skim. It never changes the pages you visit.
Add Bionic Reader free
Pick your browser and start reading faster. No account, no card.
Good to know before you add it
What is bionic reading?
It bolds the front of each word so your eyes fixate less and read faster. Bionic Reader adds it to any web page for free.
Is it really free?
Yes. It is free, with no account and no card. Add it and start reading.
Will it help me read faster?
Many readers move through pages with less effort. It is free to try, so test it on your next page.
Does it work on every website?
Yes. Turn it on for articles, newsletters, docs, email, or your own drafts in a web editor.
Is my reading private?
Yes. It runs on your device, keeps no account, tracks nothing, and never sends your pages anywhere.
From the makers of NovelOS Studio
Bionic Reader is free. NovelOS Studio is the writing editor where you plan characters, draft the manuscript, and publish your book.
Build Your Universe
Without Limits.
Character Creation
The Oracle
Use AI to instantly brainstorm names, backstories, and personality traits for new characters whenever you are stuck.
AI Portraits
Generate visual references for your cast inside the app so every character stays recognizable across the whole book.
Genealogy Editor
Map bloodlines, rivalries, and family connections on a drag-and-drop board built for complex character webs.
Worldbuilding
The Architect
Generate the foundations for magic systems, religions, and political factions when you need a strong starting point.
Cartography Editor
Auto-generate regional and topographic maps that give your fictional world a real sense of scale.
Lore Mechanics
Define hard rules for your setting so your history, technology, and magic stay consistent from draft to draft.
Focus Editor (Manuscript)
Zen Mode
Hide every sidebar, menu, and visual distraction so it is just you and the page.
Vanishing Mode
Disable backtracking and force forward momentum when you need to finish the first draft without self-editing.
Smart Mentions
Type @ to reference characters, places, and lore without leaving the manuscript flow.
The Blueprint
Plots Canvas
Map story arcs visually, connect major beats, and spot structural gaps before they reach the manuscript.
Scene Cards
Plan each chapter with detailed scene blocks so the prose has a stronger narrative foundation.
Timeline View
Track pacing across characters and locations with a timeline built for multi-threaded stories.
Ideas Bank (Spark)
Infinite Canvas
Dump notes, connect fragments, and cluster ideas on a giant digital board that feels freeform instead of rigid.
Multimedia Notes
Drop text, images, links, audio, and video onto the same board to keep all research in one place.
Mini-Browser
Research references inside the app without disappearing into a maze of external tabs.
Goals Tracking
Daily Targets
See exactly how many words you need today to reach your deadline with less guesswork.
Heatmap Grid
Use a visual consistency tracker to protect your streak and keep the writing habit alive.
Pulse Analytics
Monitor momentum, output, and prose sharpness in real time so your progress stays measurable.
Writing Presets
Start with proven word-count goals like NaNoWriMo or Epic Novel targets in one click.
Read more from NovelOS
Writing guides and craft tips on the blog
Practical advice on characters, plotting, and finishing your novel.