| What it does | Convert PDF, EPUB, DOCX and TXT files to MP3 or M4B audio online
| Shape custom notification sounds with AI
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| Stage | Not given
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| Pricing model | Freemium
| Free
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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.
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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
| - Synthesize sounds from oscillators and noise layers
- Stack multiple layers with individual pitch and envelope controls
- Adjust wave shape: sine, triangle, saw, square or noise
- Real-time visualization of sound waves
- Apply effects: reverb, chamber, echo, chorus, phone filter and crunch
- Share sounds via URL link carrying full sound data
- Download sounds as MP3 files
- Connect with Claude, ChatGPT, Cursor and VS Code via MCP server
- Save sounds to personal browser library
- No account or installation required
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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
| - AI assistant integration through MCP server for natural language sound design
- Synthesized from scratch with no samples or recordings
- Real-time editing with live audio preview while adjusting
- Works as notification sounds, ringtones, and in apps without conversion
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| Community votes | 0 | 0 |
| DR (Domain Rating by Ahrefs) | 4 ▲ +1 (up) since last check | 38 ▼ −1 (down) since last check |
| Trust Flow (Majestic) | 11 | 9 |
| Citation Flow (Majestic) | 26 | 24 |
| Referring domains (Majestic) | 49 | 178 |