Convert PDF, EPUB, DOCX and TXT files to MP3 or M4B audio online
A menu bar app that gives your Mac keyboard the sound of a real mechanical keyboard
Stage
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Founded
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Based in
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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.
$4.99 one-time purchase, with 24 hours free trial. Up to 3 Macs.
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
22 recorded mechanical switch options
Spatial panning of sounds across keyboard layout
Adjustable room acoustics
Automatic muting during calls
Silent in password fields
Privacy-focused with no keystroke recording
Support for up to 3 Macs per license
24-hour free trial before purchase
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
Every key plays its own spatially-panned recording from 22 authentic mechanical switch options
Stays silent automatically during calls and in password fields for privacy and professionalism
Records nothing you type, only plays sounds
One-time purchase at $4.99 with 24-hour free trial