An Audiobook Builder
Turn your audio files into professional M4B audiobooks with chapters, metadata, and cover art — right from your iPhone.
Supports MP3, AAC, M4A, and more. Import as individual chapters or combine them.
Drag and drop to reorder. Merge, split, sort, and batch rename chapters to get everything just right.
Set title, author, narrator, genre, and more. Import and crop cover art for a professional finish.
Encode to M4B. Control bitrate, sample rate, and channels. Works with Apple Books and all major players.
Listen to segments and chapters with the built-in player before exporting.
Document-based projects with full undo/redo. Save your work and come back anytime.
AudioBinder respects your privacy. The app operates entirely on your device and does not collect, transmit, or share any data.
Your files stay on your device. AudioBinder never sees, accesses, or stores your data on any external server.
Questions, feedback, or support requests? Reach out at: