Listen to Your Notes, Read Aloud
OneStudy reads your notes and study sets aloud in a natural, human-sounding voice — highlighting each word as it goes so you can follow along. Choose your voice, set the speed, and study with your eyes closed.
Loved by 1,000,000+ students
Listen to Anything You Study
If it's in OneStudy, you can hear it — read aloud clearly, with the word you're on lit up as it goes.
Your Notes
Play any note aloud and follow the highlight, so reviewing feels like being read to instead of staring at a screen.
Whole Study Sets
Listen through an entire set of material for a hands-free pass over everything before the exam.
Any Selected Text
Highlight a paragraph or a definition and have just that part read aloud on demand.
Summaries & More
Turn any generated summary or explanation into audio you can absorb while your eyes rest.
From material to mastery in three steps
Open your material
Head to any note or study set — or just select the text you want to hear.
Press play
OneStudy reads it aloud in a natural voice, at the speed you set, in the voice you chose.
Follow along
Each word lights up as it's spoken, so you can read along, rest your eyes, or listen hands-free.
Studying That Sounds Human
A world away from a flat, robotic screen reader. This is a voice you'll actually want to study with.
Natural, Human-Sounding Voices
Clear, lifelike narration with several voices to choose from, so listening is genuinely pleasant, not a chore.
Word-by-Word Highlighting
The word being read lights up in real time, keeping your eyes and ears in sync and your focus locked in.
Adjustable Speed
Slow it down to absorb something tricky or speed it up to review fast — you set the pace.
Select-to-Read
Highlight any passage and have just that part read aloud, perfect for a definition or a dense paragraph.
Runs Privately on Your Device
The voice runs on-device, so your material is read aloud without being sent off to a server.
Built for Every Learner
A real help for auditory learners, anyone with dyslexia or visual fatigue, and students who just retain more by listening.
OneStudy's Reader vs. a Robotic Screen Reader
Most read-aloud tools sound like a robot and lose your place. OneStudy reads like a person and keeps you on the word.
| Compare | Doing it by hand | Generic AI chatbots |  OneStudy |
|---|---|---|---|
| Reads your notes & sets aloud | Read it yourself | ||
| Natural, human-sounding voice | Robotic | ||
| Highlights each word as it reads | |||
| Choose your voice & speed | Limited | ||
| Read just the text you select | |||
| Runs privately on your device | |||
| Study hands-free, eyes closed | Sort of |
How Students Use the Reader
Review on the move
Plays their notes aloud on the walk or bus and gets a full pass over the material hands-free.
Study without the strain
Follows the word-by-word highlight to read along comfortably, easing dyslexia and visual fatigue.
Hear it, remember it
Retains far more by listening to notes than by rereading them in silence.
Rest your eyes
Closes their eyes and listens through a study set when their eyes are done for the day.
Text-to-Speech Reader — your questions, answered
Any of your notes and study sets, generated summaries and explanations, and any text you select — all read aloud with the current word highlighted.
Yes. It uses clear, human-sounding voices — several to choose from — designed to be easy and pleasant to listen to, not a flat robotic readout.
You can pick from multiple voices and adjust the reading speed to whatever helps you focus and keep up.
Yes. Select any passage — a definition, a paragraph — and have only that part read aloud on demand.
The reader runs on your own device, so your notes are turned into speech locally rather than being sent off to a server.
The reader reads your notes aloud word for word so you can follow along, while the Podcast Maker turns your material into a scripted, produced audio episode. Use the reader to review your exact notes and the podcast for a hands-free rundown.
Yes, you can listen to your notes for free. OneStudy+ unlocks higher limits and every study tool.
One upload, every study tool
OneStudy isn't one feature — it's a whole study system. Explore what else your material can become.
Give your eyes a break and just listen
Have your notes read aloud free — natural voice, word-by-word highlighting, at your pace.
No credit card required · Free to start