Convert PDF, EPUB, DOCX and TXT files to MP3 or M4B audio online
An audiobook reader for iPhone that reads your EPUBs aloud
Stage
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Founded
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Pricing model
Freemium
Freemium
Pricing
Free: Standard voices with 50,000 characters per day limit for signed-in users. Premium: Pay-as-you-go credits starting at $5.99 for 5,000 credits, $15 for 15,000 credits, $30 for 30,000 credits, or $50 for 50,000 credits. Credits are valid for 1 year.
Free download with 7-day free trial on annual Pro plan
Key features
Convert PDF, EPUB, DOCX and TXT files to MP3 or M4B audio
300+ Standard voices in 30+ languages
800+ Premium AI voices via ElevenLabs and Gemini
Select pages or chapters before conversion
Review and edit extracted text before converting
Download as ZIP of MP3 files or single M4B audiobook
Background conversion for Premium users
Re-download audio for 7 days after generation
Voice cloning with ElevenLabs
Privacy-first: documents parsed in browser, never uploaded to servers
Upload and listen to your own EPUB books
Playback speeds from 0.75x to 2x
Multiple voice options
Library of 1,500+ public-domain classics
Works offline with on-device text-to-speech
Read and listen simultaneously
Mac early version available
What makes it different
Built specifically for long documents with chapter selection and text preview
Free tier with 50,000 characters daily allowance, no credit card required
Access to premium AI voices from ElevenLabs and Google Gemini with pay-as-you-go pricing
Document privacy: file parsing happens in browser, sensitive content never uploaded
DocsToAudio
CocoReader