My Library Helper
For Little Free Library stewards
Scan a book's barcode to add its title, author and cover. Keep track of what's on your shelf and share the list with neighbours.
- iPhone
- Android
- Free · $2.99/mo unlimited
We make focused tools for Little Free Library stewards, car dealers, resellers and app makers. They're fast, private, and keep your data on your own device.



Four tools, each built around one everyday job.
For Little Free Library stewards
Scan a book's barcode to add its title, author and cover. Keep track of what's on your shelf and share the list with neighbours.
For car dealers and lot managers
Scan a VIN barcode on the windshield or door jamb and get the full vehicle specs from the NHTSA database. Export clean inventory lists.
For e-commerce and retail sellers
Photograph a receipt and the app reads the total for you. Files are named and sorted by date, merchant and category, right in your Files app.
For app developers
Turn raw screenshots into App Store and Google Play images, with device frames, headlines and backgrounds. Runs in your browser, nothing to install.
Three rules every J & S app follows.
Books, VINs and receipts are saved on your phone, not on our servers. No account needed.
Each app solves a single task quickly, so it opens fast and stays out of your way, even with no signal.
Every app is free to download and use. Optional upgrades unlock extras like unlimited scans.
Four so far: My Library Helper (a book cataloger for community libraries), Lot Lister (a VIN scanner for car dealers), ReSeller Receipts (a receipt scanner for resellers) and AppShots Studio (a web-based App Store screenshot designer).
Yes. AppShots Studio runs in any browser, and My Library Helper is on both the App Store and Google Play. Android versions of Lot Lister and ReSeller Receipts are planned.
On your device. Scanned books, VINs and receipts are kept locally and are never uploaded to our servers, so your lists stay private and work offline.
No. Every app is free to use. My Library Helper offers unlimited scans for $2.99/month, and Lot Lister Premium ($4.99/month) removes the watermark from shared lists.
You pick a template such as {date} {merchant} {category}, and every receipt is renamed to match before it's saved to your Files folders.
Found a bug, have a feature idea, or stuck on something? Send us a message and we'll get back to you.