Convert PDF, EPUB, DOCX and TXT files to MP3 or M4B audio online
Remove AI artifacts from your music
Stage
Not given
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Founded
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Based in
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ES
Pricing model
Freemium
Paid
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: 1 credit to try. Additional credits sold in packs at $1 per credit. One-time purchase with no subscription or auto-renewal.
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
Reduce metallic shimmer from vocals and reverb
Remove robotic vocal artifacts and synthetic edge
Clean harsh highs and piercing frequencies
Compare original and cleaned audio side-by-side
Preview removal layer showing what was cleaned
Process MP3 and WAV files
Free spectrogram generator for analysis
Works with Suno, Udio, Mureka, Treblo, Riffusion
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
One-time credit purchase model with no subscription or auto-renewal
Free trial with one credit requiring no card
Preserves lyrics and song structure while cleaning sound
DocsToAudio
Sunofix AI 2