Your whole library
Choose a folder once. Kelp finds MP3, M4A, and M4B books, reads their metadata, and keeps the library in sync.
OtterSuite All appsYour books. Your player.
Kelp turns the audiobooks already on your device into a beautiful, organized library, with focused playback and no account required.

Built for the way you use it
Choose a folder once. Kelp finds MP3, M4A, and M4B books, reads their metadata, and keeps the library in sync.
Chapters, bookmarks, speed controls, configurable skips, sleep timers, smart rewind, and background playback.
Browse books, series, authors, favorites, and collections without moving or uploading the original audio.
Private, on-device goals, streaks, weekly activity, and completion history help you find your rhythm.
Android Auto, a home-screen widget, lock-screen controls, Bluetooth controls, and optional Google Cast support.
Material You colors across the app and artwork-derived player palettes for every book you open.
How it works
Use Android’s system picker to give Kelp access only to the audiobook folder you select.
Titles, authors, covers, chapters, series, and multi-part books come together on-device.
Every book remembers its position and speed, whether you listen in the app, car, or widget.
Privacy, in plain language
Scanning, metadata extraction, playback progress, bookmarks, and listening history stay on your device. Optional metadata lookup, billing, and Cast are clearly disclosed.
Read Kelp’s policy