Basics
How to turn a photo into speech
You are holding a page you would rather listen to: a dense chapter, a printout, a screenshot someone sent. Point your phone at it and have it read to you. Here is exactly how.
Quick answer
Download a photo to speech app like ReadLens, tap Snap a page, and photograph the text. OCR extracts the words and a natural AI voice reads them aloud within seconds, highlighting each word as it is spoken.
What “photo to speech” actually is
Photo to speech chains two technologies together. First, optical character recognition (OCR) looks at your photo and pulls out the words, the same way a document scanner does. Then text-to-speech converts those words into spoken audio. Older tools made you do these as separate steps: scan, export, paste, convert. ReadLens collapses the whole chain into one tap.
Turn a photo into speech in three steps
- 01 Snap or pick a photo. Open ReadLens and tap Snap a page. Use the camera for anything in front of you (books, printouts, signs, slides) or choose an existing image from your photo library, including screenshots.
- 02 Let OCR do the typing. ReadLens extracts the text automatically. It handles printed pages, lecture slides, and clear handwriting. If the text is in another language, it can translate before reading; 11 languages are supported.
- 03 Press play and follow along. A natural voice (ElevenLabs for the richest sound, OpenAI for faster playback) reads the page while each word lights up in sync. Tap any word to jump straight to that point in the audio.
What kinds of photos work?
- Book and textbook pages, even at an angle in imperfect lighting
- Lecture slides photographed from the back of the room
- Menus, signs, and labels, with live translation as you listen
- Screenshots and photos of screens, when copy-paste is not an option
- Clear handwriting, like notes and whiteboards
Tips for a clean read every time
- Fill the frame with the text and keep the page as flat as possible.
- One column at a time works best for multi-column layouts like newspapers.
- Every snap is saved to your ReadLens library automatically, so batch-snap a whole chapter now and listen later.
Frequently asked questions
Can my phone read text from a photo out loud?
Yes. With ReadLens you snap a photo of any text and the app extracts the words with OCR and reads them aloud in a natural AI voice, highlighting each word as it is spoken. It works on iPhone, iPad, Mac, Apple Vision Pro, and Android.
Does photo to speech work on screenshots?
Yes. ReadLens reads text from any image in your photo library, including screenshots, scanned documents, and photos of a computer screen.
Is there a free app that converts pictures to audio?
ReadLens is free to download with weekly free snaps and no account required. An optional Premium subscription unlocks unlimited snaps, unlimited translation, and removes ads.