| What it does | Convert PDF, EPUB, DOCX and TXT files to MP3 or M4B audio online
| Free, open-source, node-based audio routing for macOS, Windows and Linux
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| Stage | Not given
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| Founded | Not given
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| Based in | Not given
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| Pricing model | Freemium
| Open source
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| 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. Source code available under MIT license on GitHub.
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| 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
| - Node-based audio routing graph
- Unlimited virtual audio devices
- System audio and per-app audio capture
- Microphone capture with noise suppression, gate, compressor and EQ
- CLAP, AU and VST3 plugin hosting
- Multi-format recording including WAV, FLAC, AIFF, Opus, MP3, AAC
- Audio streaming over network via WebRTC and UDP
- Real-time resampling between different sample rates
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| 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
| - Works on macOS, Linux and Windows with the same node graph approach
- No kernel extension required on macOS
- Open source under MIT license with full source code on GitHub
- Includes built-in effects and supports third-party VST3, AU and CLAP plugins
- Can record while routing audio in real time to multiple formats
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 4 ▲ +1 (up) since last check | 17 ● no change since last check |
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| Trust Flow (Majestic) | 11 | 8 |
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| Citation Flow (Majestic) | 26 | 16 |
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| Referring domains (Majestic) | 49 | 13 |
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DocsToAudio
Splitwave