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DocsToAudio

Convert PDF to MP3 Free Online

Pricing
Freemium
Standard, Premium 5,000 credits, Premium 15,000 credits, Premium 30,000 credits, Premium 50,000 credits
Added
Jun 24 2026

About DocsToAudio

DocsToAudio is a PDF to MP3 converter built for long documents, also supporting EPUB, DOCX and TXT files. It turns reports, ebooks and study materials into downloadable audio for people who want to listen to long documents rather than read them on a screen, producing MP3 or M4B audio files for offline listening on any device.

A user uploads a document, selects the pages or chapters to convert, and reviews the extracted text to remove headers, page numbers or references before generating audio. After choosing and previewing a voice, the conversion runs and produces a ZIP of individual MP3 files or a single M4B audiobook with chapter marks.

Signed-in users can use Standard voices for free, with an allowance of 50,000 characters per day that resets at 00:00 UTC; accounts with a positive credit balance remove that daily cap. Premium voices draw on ElevenLabs, Gemini and other providers for 800+ AI voices across 30+ languages, including ElevenLabs Instant Voice Cloning, and Premium jobs can run in the background with an email sent when the audio is ready.

The Standard tier is free forever and covers 300+ voices in 30+ languages. Premium is pay-as-you-go, with credit packs starting at $5.99 for 5,000 credits and running up to $50 for 50,000 credits, valid for one year and usable without a subscription. Premium adds background conversion, audio re-downloads for 7 days, and credit costs that depend on the AI model chosen for each conversion.

Use cases

  • Converting long reports, ebooks and study materials into audio
  • Listening to long documents without copying text section by section
  • Running a background conversion so a long job finishes without keeping the browser open

Key features

  • Converts PDF, EPUB, DOCX and TXT into MP3 or M4B audio
  • Lets users select pages or chapters before converting
  • Lets users review and edit extracted text before conversion
  • 300+ Standard voices across 30+ languages, free to use
  • 800+ Premium AI voices via ElevenLabs and Gemini
  • Background conversion with an email notification for Premium jobs
  • Downloads as a ZIP of MP3 files or a single M4B audiobook with chapter marks
  • Re-downloads converted audio for 7 days
  • Parses the original document locally in the browser, never uploading it
  • Voice cloning via ElevenLabs Instant Voice Cloning

Pros and cons

Pros

Standard voices are free forever with no hidden fees
Original document is parsed locally and never uploaded

Cons

Standard voices are capped at 50,000 characters per day
Premium audio can only be re-downloaded for 7 days
Closing the browser interrupts a Standard conversion

Pricing

Standard
$0
  • Free forever
  • 300+ voices, 30+ languages
  • 50,000 characters/day
Premium 5,000 credits
$5.99
  • 5,000 credits
  • credits valid for 1 year
  • no subscription
Premium 15,000 credits
$15
  • 15,000 credits
Premium 30,000 credits
$30
  • 30,000 credits
  • Popular
Premium 50,000 credits
$50
  • 50,000 credits

Reviews

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Frequently asked questions

Can I convert PDF to MP3 for free?
Yes, Standard voices are free with 50,000 characters per day; a positive credit balance removes that daily cap.
Which document and audio formats are supported?
PDF, EPUB, DOCX and TXT can be uploaded; audio downloads as a ZIP of MP3 files or a single M4B audiobook.
Is there a file size or document-length limit?
Long documents can be uploaded; users select chapters and the daily character allowance resets at 00:00 UTC.
Can I close the browser during conversion?
Standard conversions stop if the tab is closed; Premium users can run a background job and get an email when it is done.
Are files or generated audio stored?
The original document is parsed in the browser and never uploaded; Premium-generated audio is stored for 7 days before automatic deletion.
How do credits work?
Credits pay for Premium voices, the cost depends on the chosen model, and credits are valid for 1 year from purchase.

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