Book Detail
Library
Secret Library

Listen
beautifully.

Your audiobookshelf sanctuary

Android iOS TestFlight
Scroll
The Story

Why I built this.

This project exists because I wanted to learn how to build an app—and because navigating my overly complicated Audiobookshelf library had become a chore. It started simply enough: I wanted to standardize genres across my collection. That turned into an elaborate but functional tool for fixing audiobook metadata, which you can download below. It's not perfect, but if you're willing to work with it, it can be genuinely helpful.

From there, things spiraled. Title normalization. Tag cleanup. Series and sequence ordering (still in progress). Description formatting. Each fix revealed another annoyance.

Along the way, I kept running into frustrations with the existing Audiobookshelf apps—and the near-impossibility of sharing my library with friends and family on iOS. Every app I recommended ended with the same response: "I wanted to use it, but it wasn't working, so I didn't."

So I built Secret Library. A tool for me, my friends, and my family to actually enjoy my collection. It will likely work with yours too. It has bugs. It has quirks. It's optimized for my preferences, not mass appeal—some things aren't intuitive by design (hold the skull to find settings). If that frustrates you, I'm sorry. But feel free to fork it and make it your own. This isn't the perfect tool. I just think it's better than what's out there.

The Ecosystem

Two tools, one problem.

Mobile App

Library
Book Detail

Secret Library

The app I wished existed. Now it does.

+

Desktop Tool

Audiobook Tagger

Audiobook Tagger

Fixes the metadata mess so you don't have to do it by hand.

Download Tagger
The Experience

Built for actual use.

Player
Mood Discovery
Library

I got tired of apps that looked nice but didn't work. So I built one that does both. It's opinionated. It's specific. It's exactly what I wanted—and hopefully what you wanted too.

Capabilities

The stuff that matters.

01

Offline Mode

Download books before you lose signal. I commute through tunnels—this was non-negotiable.

02

CarPlay & Auto

Works in the car without fumbling with your phone. The main way I actually listen.

03

Smart Rewind

Automatically backs up when you resume. Gone for a week? It rewinds more. Just paused? Barely any.

04

Sleep Timer

Falls asleep listening? Same. Timer fades out gradually so you don't wake up three chapters ahead.

05

Progress Sync

Syncs with your Audiobookshelf server. Switch devices and pick up where you left off.

06

The Little Things

Per-book playback speed. Chapter skip. Bookmarks with notes. Queue management. The details add up.

Get Started Secret Library

Begin your journey.

Self-hosted. Private. Yours. Your library lives on your server—we never see your books, your data, or your listening habits. Powered by Audiobookshelf, the open-source audiobook server trusted by thousands.