# DocsToAudio

> Free browser-based document-to-audiobook converter. Upload EPUB, PDF, DOCX, or TXT files and convert them to downloadable MP3 or M4B audiobooks using 300+ AI voices in 50+ languages. No account required. Files are processed locally in your browser — nothing is uploaded to a server.

## Product

- Tool type: Web app (browser-based, no install)
- URL: https://docstoaudio.online
- Supported input formats: EPUB, PDF, DOCX, TXT
- Supported output formats: MP3, M4B (with chapter markers)
- AI voices: 300+ voices across 50+ languages
- Price: Free, no account required
- Privacy: Local in-browser processing — files never leave the user's device
- No file size limits

## Use Cases

- Convert EPUB ebooks to audiobooks (MP3 or M4B)
- Convert PDF documents to audio files
- Listen to documents hands-free
- Create audiobooks from DOCX or TXT files
- Accessibility: listen to ebooks without reading

## How It Works

1. Upload a document (EPUB, PDF, DOCX, or TXT)
2. Review detected chapters
3. Customize narration style (optional)
4. Select an AI voice from 300+ options
5. Convert to audio
6. Download as MP3 or M4B

## Key Pages

- [Home](https://docstoaudio.online): Upload and convert documents to audiobooks
- [Blog](https://docstoaudio.online/blog): Guides and comparisons for document-to-audio conversion
- [Privacy Policy](https://docstoaudio.online/privacy): Data handling and privacy details
- [Terms of Service](https://docstoaudio.online/terms): Usage terms

## Blog Articles

- [How to Convert EPUB to Audiobook](https://docstoaudio.online/blog/how-to-convert-epub-to-audiobook): Step-by-step guide for converting EPUB files to MP3 or M4B audiobooks online for free
- [How to Convert PDF to MP3](https://docstoaudio.online/blog/how-to-convert-pdf-to-mp3): Guide for converting PDF documents to MP3 audio using AI voices in a browser
- [How to Listen to Ebooks Without Reading](https://docstoaudio.online/blog/how-to-listen-to-ebooks-without-reading): Methods for listening to EPUB, PDF, DOCX, and TXT files using AI voices and audiobook apps
- [Best EPUB to Audiobook Converters](https://docstoaudio.online/blog/best-epub-to-audiobook-converters): Comparison of free and paid EPUB-to-audiobook tools including DocsToAudio, NaturalReader, ElevenReader, Speechify, Balabolka
- [Best NaturalReader Alternatives](https://docstoaudio.online/blog/best-naturalreader-alternatives): Comparison of alternatives to NaturalReader for text-to-speech and document-to-audio conversion
- [Best Speechify Alternatives](https://docstoaudio.online/blog/best-speechify-alternatives): Comparison of alternatives to Speechify for listening to documents and ebooks

## Supported Languages (AI Voice Narration)

English, Spanish, Portuguese, French, German, Italian, Japanese, Chinese (Simplified), Chinese (Traditional), Hindi, and 40+ more languages.

## Competitors / Alternatives

NaturalReader, Speechify, ElevenReader, Voice Dream Reader, Balabolka, Murf, Amazon Polly

## Contact

- Website: https://docstoaudio.online
- Email: support@docstoaudio.online