Upload your PDF
Select the PDF document you want to hear. Word documents are supported too.
PDF to audio
Convert PDF to speech free online
Upload a PDF, choose a natural AI voice and listen instead of staying at your screen. AudioFlow helps turn study material, reports and other documents into audio you can play or download.
Convert your PDF10,000 characters free every month
How it works
From PDF to spoken audio in three steps
No special software is required. AudioFlow runs in your browser.
Choose a voice
Preview the available AI voices and choose the sound that suits your material.
Listen or download
Create the audio, listen in AudioFlow, or download it for later.
Make long documents easier to finish
Study away from your desk
Turn notes, readings and course documents into audio for revision while walking or commuting.
Review reports by listening
Hear lengthy work documents read aloud when another hour of screen reading is not practical.
Reduce screen fatigue
Switch from reading to listening when written material feels tiring or inconvenient.
Questions
PDF-to-speech FAQ
Is it free to convert a PDF to speech?
Yes. AudioFlow's Free plan includes 10,000 characters every month. The allowance resets on the first day of each calendar month.
Can I download the generated audio?
Yes. Once AudioFlow generates the speech, you can listen online or download the audio file.
Does AudioFlow support Word documents?
Yes. You can convert both PDF and Word documents, as well as pasted text and direct web-page links.
What happens if my PDF exceeds 10,000 characters?
The free monthly allowance covers up to 10,000 characters. AudioFlow will show the content length so you can decide how to proceed.