M4Bindr

convert MP3/M4A to audiobooks

Only for iPhone

Free · In‑App Purchases

iPhone

Transform raw audio into beautifully packaged audiobooks. High-speed M4B conversion with full chapter support and metadata editing. Build a better library. M4Bindr is the definitive tool for converting DRM-free MP3 and M4A files into professional-grade M4B audiobooks. Designed for listeners who want total control over their library, M4Bindr handles everything from metadata tagging to complex chaptering. Import -Multiple Sources: Import files directly from the Files app, AirDrop, iCloud, or other iOS apps. -Batch Import: Select multiple individual tracks at once. -Format Support: Native support for MP3 and M4A (AAC) source files. Build -Instant Conversion: High-speed processing that converts your files to the industry-standard M4B format without quality loss. -Smart Chaptering: Manually define chapters or automatically generate them based on your source files. -Cover Art Studio: Upload and set high-resolution artwork to make your library look stunning. -Metadata Editor: Fully customize the title, author, narrator, and description for a perfect "Retail" feel. Export -Platform Ready: Export M4B files that are 100% compatible with Apple Books, BookPlayer, and third-party players. -Optimized Storage: Advanced encoding ensures your audiobooks take up less space without sacrificing clarity. If you enjoy M4Bindr, we would be glad if you consider writing a review.-Direct Share: Send your finished books directly to your favorite player via the iOS Share Sheet.

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The developer, SAMUEL NNAEMEKA ON YE JI, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Collected

    The developer does not collect any data from this app.

    Privacy practices may vary, for example, based on the features you use or your age. Learn More

    Accessibility

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    Information

    • Seller
      • SAMUEL NNAEMEKA ON YE JI
    • Size
      • 72.6 MB
    • Category
      • Utilities
    • Compatibility
      Requires iOS 15.1 or later.
      • iPhone
        Requires iOS 15.1 or later.
      • iPod touch
        Requires iOS 15.1 or later.
    • Languages
      • English
    • Age Rating
      4+
    • In-App Purchases
      Yes
    • Copyright
      • © 2026 Samuel Onyeji
  • Privacy Policy