Convert PDF, EPUB, DOCX and TXT files to MP3 or M4B audio online
GIF tools that run in your browser with no upload, sign-up, watermark or file size limits
Stage
Not given
Established
Founded
Not given
2007
Based in
Not given
Not given
Pricing model
Freemium
Free
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.
Not given
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
Convert video to GIF with trim, width and frame rate controls
Compress GIFs to meet platform size limits
Resize GIFs by exact pixels or percentage
Convert GIF to MP4
Crop GIFs to remove empty space or reframe
Add text to GIFs with caption options
Convert MP4 to GIF directly from phone or screen recording
Platform-specific presets for Discord, Slack, Twitch and WhatsApp
Generate shareable links for converted files
Local processing with no server uploads
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
All processing happens in your browser—files never upload to a server unless you request a shareable link
No file size limits or frame caps, only constrained by your computer's memory
Presets automatically configure output for specific platforms and their technical limits
Rebuilt in 2026 for modern browsers using FFmpeg WebAssembly technology