Convert PDF, EPUB, DOCX and TXT files to MP3 or M4B audio online
AI vocal remover and audio toolkit for separating vocals, instrumentals, and creating karaoke tracks
Stage
Not given
Startup
Founded
Not given
2026
Based in
Not given
Not given
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 starter credits included with signup. One-time credit packs available for purchase. Monthly Pro membership with recurring credits and no daily limits; cancel anytime.
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
Vocal and instrumental separation with AI
Batch processing up to 5 files for paid users
Stem splitting into 6 components
Support for multiple audio and video formats
Noise removal for podcasts and recordings
Text-to-speech with 300+ voices
Voice cloning from authorized recordings
AI music generation from text descriptions
Automatic BPM and key detection
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
Most 3-4 minute songs process in about one minute
Files automatically deleted after 3-30 days; no training on user uploads
Runs in browser without any download or plugin installation
Both free tools and AI tools with optional paid credits
Available as iPhone app with shared account and credit balance
DocsToAudio
VocalDock