Free Audiobook Tools

Privacy-focused tools that run entirely in your browser. No uploads, no servers, no tracking. Your files never leave your device.

100% Private
Instant Processing
All Major Formats

Metadata Viewer

View complete metadata from audiobook files instantly. See chapters, cover art, ID3 tags, and technical info in a beautiful interface.

  • View metadata instantly
  • Browse chapters
  • See cover art
  • Technical details
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Metadata Extractor

Extract and download complete metadata from audiobook files. Export to JSON for use in other applications.

  • Export to JSON
  • Download metadata
  • Batch ready
  • API compatible
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Metadata Editor

Edit and save metadata directly to your audiobook files. Change title, author, cover art, and more.

  • Edit metadata
  • Update cover art
  • Change title/author
  • Save to file
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Supported Formats

MP3
M4B
M4A
AAC
OGG
FLAC
WAV
OPUS

About Our Tools

These free audiobook tools allow you to inspect and extract metadata from your audiobook files without uploading them to any server. They are designed as lightweight browser-based utilities for auditing, editing, and exporting audiobook metadata without changing the core Audiobooky app experience.

What Metadata Can Be Extracted?

  • Basic Info: Title, author, narrator, album
  • Duration: Total length and chapter timestamps
  • File Info: Size, format, codec details
  • ID3 Tags: Genre, year, track number, publisher
  • Cover Art: Embedded album artwork
  • Chapters: Chapter markers and durations
  • Technical: Bitrate, sample rate, channels