Your collections,
beautifully organized.
Cratr is the ultimate premium tool for cataloging your vinyl, CDs, and comic boxes. Designed exactly how a collector's vault should feel.
Everything you need.
Material Design 3
A fluid, responsive application built with the latest UI paradigms. Feels instantly familiar and satisfying to use.
Vinyl Crates & Comic Boxes
Organize exactly how you do in the physical world. Sort your collections into separate crates and short boxes effortlessly.
Blazing Fast
Offline-first architecture ensures your data is instantly accessible, anywhere, anytime without waiting for network requests.
Free forever. Unlimited tracking.
We believe your personal library data belongs to you. The core functionality of Cratr is completely free, running locally on your device with no limits.
Unlimited Items
Store as many vinyl records and CDs as you want. There are no arbitrary caps on your library collection.
Barcode Scanning
Instantly fetch rich release metadata by scanning the barcode using your device's camera.
Offline First
Your vault lives fully on your device. Browse your collection anywhere, even without a network connection.
Custom Crates
Sort and filter your database exactly how you do your physical shelves with customizable crates.
Local Backups
Ownership of your data. Easily export and import your entire collection database for manual safe-keeping.
Local Image Storage
Your media belongs to you. Covers and artist images are stored directly in your browser's local database, keeping everything offline and private.
Excel Import
Coming from another tool? Import your existing spreadsheets directly into Cratr with our flexible CSV/Excel parser.
Discogs Sync
Keep your physical media and digital collection in harmony with bi-directional syncing for your Discogs library.
Take your collection to the next level.
Unlock powerful integrations and advanced tracking features designed for serious collectors. Available for a simple, one-time lifetime unlock.
Already have a key? Activate it in Settings.
Comic Book Tracking
Manage comic books, graphic novels, and assign them to beautiful digital Short Boxes.
Cloud Media Storage
Offload your images to the cloud with Cloudflare R2. Keep your local database light and your library synchronized.
Cloud Backups
Never lose your vault. Sync your collection data directly to Google Drive or Dropbox for peace of mind.
Metron & ComicVine
Connect your personal credentials for high-volume, world-class comic metadata. Supports user-provided API keys for total control.
Plex & Lidarr Integrations
Connect your self-hosted media servers directly into your vinyl vault workflow.