Inventory 01 is a lightweight inventory app built for Amazon, Shopee, Taobao, JD, Shopify and other small e-commerce sellers. Scan barcodes to create products, track stock across channels, and get low stock alerts before you run out.
No credit card required. Cancel anytime.

Supports EAN, UPC, QR Code and more. One scan creates a product with name, code, category, and photo.
Scan, enter quantity, confirm — every stock movement is logged with timestamp and operator.
Set a safety threshold per product. Get notified before stock runs out and orders are missed.
Stock overview, movement history, top-selling products — export to CSV/Excel for accounting.
Sell the same product on multiple platforms? Map one product to multiple channel SKUs — manage everything in one place.
All data is automatically backed up to the cloud. Just sign in on your new device to restore everything.
"Solo seller, professional inventory."
Products piling up everywhere? Inventory 01 tracks every box so you always know what's running low.
"FBA + self-fulfilled, managed together."
Split between FBA and self-fulfilled? Manage warehouse and in-transit stock side-by-side to avoid overselling.
"In-store + online, one source of truth."
Whether customers walk in or order online, one set of numbers keeps everything accurate.
Simple subscription pricing — full features at a price that works for small sellers.
After your trial ends, historical data stays accessible in read-only mode. Upgrade whenever you're ready.
"Stock counting used to take two full days before every sale event. With Inventory 01 I just scan through and instantly know what needs restocking."Shopee fashion seller · Taipei
"We sell the same inventory on Amazon and our own website. Since using Inventory 01, overselling is much less of a problem."Cross-border seller · Singapore
If you're regularly wondering "how many do I have left?" or "do I need to reorder?", Inventory 01 can help. Even with a small catalog, no more digging through spreadsheets.
Your data is securely backed up to the cloud. Just sign in on your new device and everything syncs back automatically.
Yes. Export your products and inventory records as CSV/Excel anytime, for backup or migration to another system.
Start with one account and add team members with admin/staff roles as needed. Manage inventory collaboratively.
Currently available in Traditional Chinese and English, with Simplified Chinese and more languages coming soon.
No credit card required · Full access for 14 days
Start 14-day free trial