No time to sit & read
Listen on the commute, in the gym, while cooking. Reclaim 40+ minutes a week of dead time.
ReadLens turns any photo of text (a textbook, a menu, a sign, a PDF) into a natural-voice audio reader, with every word lit up in sync so your brain stays locked in.
iPhone · iPad · Mac · Vision Pro · Android · No account needed
Live demo
Watch the highlight follow the voice.
Reading a page should feel effortless, not exhausting.
What is ReadLens?
ReadLens is a photo-to-speech app for iPhone, iPad, Mac (M1+), Apple Vision Pro and Android that turns any printed or on-screen text into a natural-voice audio reader. You point your camera at a page (a textbook, restaurant menu, road sign, slide, handwritten note, or PDF on screen) and ReadLens runs OCR on the image, optionally translates the text into one of 11 supported languages (English, Spanish, French, German, Italian, Portuguese, Japanese, Korean, Chinese, Arabic and Hindi), and plays the result back with a synced word-by-word highlight so your eyes and ears follow the same place on the page. The whole loop (snap, OCR, voice) typically finishes in under fifteen seconds. ReadLens is free to download on the App Store and Google Play, with weekly free snaps; an optional Premium subscription unlocks unlimited usage. Voices are generated by ElevenLabs and OpenAI. Built by Black Box Code LLC.
Made for readers who don't have time to read
Sound familiar?
The information you need is locked inside pages your eyes are too tired to read. Here's what ReadLens fixes, instantly.
Listen on the commute, in the gym, while cooking. Reclaim 40+ minutes a week of dead time.
Long texts make your eyes glaze over. Listening with words lit up keeps focus locked in.
Foreign menus, signs, slides? Point your camera. Hear it back in yours, across 11 languages.
Multi-sensory reading. The word-by-word highlight changes how dense text feels. Finally easy.
How does ReadLens work?
No setup. No account. Just snap → process → press play.
Camera or photo library. Book, menu, screenshot, even handwriting. Frame guides line up the page.
High-accuracy OCR turns pixels into clean text. Optional translation into 11 languages, before the voice begins.
A natural voice reads aloud. Every word lights up on cue. Tap any word to jump to it. Like karaoke for reading.
Inside the app
Warm paper background. Espresso ink. Gold-leaf highlight. Designed to feel like a study lamp on a page.
Capture
Corner guides line up the page so the OCR nails it the first time.
One screen
Pick your reading language once. Every snap shows up here, ready to listen.
Reader
Karaoke-style highlight. Tap any word to jump. Speed and font-size controls.
Built for real readers
Designed for long reading sessions: warm paper background, gentle motion, and zero junk between you and the page.
Each word lights up the instant it's spoken. Perfect for focus, study and accessibility.
English, Spanish, French, German, Italian, Portuguese, Japanese, Korean, Chinese, Arabic, Hindi.
Powered by ElevenLabs & OpenAI. Choose Natural (richer) or Faster (lighter) on the fly.
Every snap is saved: rename, revisit, listen again. No re-scanning. Works offline once loaded.
Designed for long reads: low-glare oat paper light theme, OLED-friendly dark theme.
Photos never leave your device until you snap. No accounts, no ad networks, no selling of data.
Who it's for
Snap textbook pages and slides. Listen on the commute. Re-listen at 1.5×. Finals week, but easier.
Point your camera at a French menu, hear it in English. Confident orders, no more guessing.
Multi-sensory reading reduces cognitive load. The lit-up word locks attention where it belongs.
Long memos, contracts, reports: snap, drive, listen. Back from the gym already through it.
See every way people use ReadLens, from studying to low vision and language learning →
What makes ReadLens different?
Most TTS apps read at you. ReadLens reads with you, so your eyes stay on the page.
5.0 on the App Store
"It helps me translate simple things like menus, but also more complex content like book pages and study materials into any language I need."
"I'm really busy to finish my favorite books. Since I found this app I've been able to snap and listen them on my way home! It's simply awesome 🚀"
"This app was what I didn't know I needed until I downloaded it. It makes my reading time so much easier and I can catch up on the news I had queued up much faster!"
Real reviews from the App Store. See ReadLens on the App Store
Guides
Practical, step-by-step guides for everything people use ReadLens for: studying, travel, accessibility, and getting through the reading pile.
The fastest way to convert any picture of text into natural audio.
Read the guide StudentsTurn any chapter into an audiobook and study on the go.
Read the guide AccessibilityWhy hearing and seeing words together changes everything.
Read the guide TravelUnderstand any menu or sign abroad, and hear how it is pronounced.
Read the guide NotesYes, OCR can read clear handwriting. Listen to your notes.
Read the guide CommutersGet through your reading pile in the car, on the train, or on foot.
Read the guide LanguagesConnect written words to real pronunciation in 11 languages.
Read the guide FocusUse audio plus word highlighting to anchor your attention.
Read the guideQuestions
ReadLens is an app for iPhone, iPad, Mac, Apple Vision Pro and Android that turns photos of any printed or on-screen text into clear spoken audio. As the voice reads, every word is highlighted in sync so your eyes and ears follow the same place on the page. Perfect for studying, accessibility, language learning, and listening hands-free. Learn how photo to speech works →
11 languages: English, Spanish, French, German, Italian, Portuguese, Japanese, Korean, Chinese, Arabic, and Hindi. Snap text in one language, hear it in another, or turn translation off to stay in the source language. Learn how to hear pronunciation while you read →
Yes. ReadLens is free to download with weekly free snaps. Premium is optional and only unlocks unlimited snaps, unlimited translation and an ad-free experience. You can see current pricing in the App Store or inside the app, and use ReadLens free as long as you like.
Yes. ReadLens works on books, slides, handouts, menus, signs, screenshots, PDFs, and clear handwriting. The OCR engine is tuned for printed text first and tolerates moderate handwriting. Learn how to convert handwritten notes to audio →
iPhone, iPad, Mac with Apple Silicon (M1 or later) and Apple Vision Pro (iOS 15.1 or later), plus Android phones and tablets via Google Play.
Your photos never leave your device until you tap the shutter. The image is sent only to perform OCR and voice generation. No accounts, no ad networks, no selling data.
Read the full ReadLens FAQ, including offline use, voices, and canceling →