PDF to audio, without converting anything

You don’t need an MP3 to listen to a PDF. Share it to Luni and press play: it reads the PDF like an audiobook and remembers where you stopped.

Why skip the converter

Many “PDF to audio” tools upload your file, turn it into an MP3 and hand it back. Then you have a file to manage:

  • You find it, move it to your phone and open it in a player.
  • The player knows minutes, not pages. There’s no way to see where you are in the text.
  • Your PDF went to someone’s server, which matters for work documents.

Luni skips all of that. The PDF stays a PDF, and listening to it works like an audiobook.

How it works

  1. Open the PDF in Files or Mail, tap Share and pick Luni.
  2. Press play. Lock your phone and put it in your pocket.
Luni’s library with articles, a PDF, an ebook and pasted text
PDFs sit in your library next to articles and ebooks.

What Luni does with the PDF

  • Reads only the text. Page numbers, running headers, footnotes, captions, tables and formulas are left out.
  • Gets papers right. The title page and the references are skipped, so it starts at the abstract and stops at the end of the paper.
  • Keeps paragraphs whole. A paragraph that runs on to the next page isn’t cut in two.
  • Remembers your place. Stop on the bus, pick up at lunch.
  • Shows where you are. The sentence being read is highlighted. Tap any sentence to jump there.
  • Sets the pace. From 0.75× to 2×, with a sleep timer.

A PDF podcast for your commute

Share a few PDFs, and Up Next plays them one after another, through your headphones or the car’s Bluetooth. It works with no signal, because the voices run on the iPhone.

MP3 export is coming in a later update. For now Luni plays your PDFs in the app, and if you need an audio file to send someone today, use a converter.

Questions

Does Luni make an MP3 of my PDF?

Not yet. MP3 export is coming in a later update. For now Luni plays the PDF in the app, with your place saved and the sentence highlighted.

Does my PDF get uploaded?

No. The voices run on your iPhone, so the file and its text stay on it.

Can it read a scanned PDF?

Not yet. A scanned page is a picture with no text in it, and Luni needs the text. If you can select the text in the PDF, Luni can read it.

How long a PDF can it read?

As long as you like. Luni Pro has no listening limit, and Luni remembers your place in every PDF.

What does it cost?

Luni is free to download. Listening to your own PDFs needs Luni Pro, a subscription with a 7-day free trial. We’ll publish the price at launch.

Your reading list, out loud

Luni is coming to iPhone soon. Leave your email and we’ll tell you the day it’s out.

We’ll let you know when it’s available.

What would you listen to first?
And when would you listen?
Thank you!
That helps us decide what to build first. See you on launch day.