Inventory Management

Scan it. Track it.
Know what you have.

Envo is a mobile-first inventory app built for a real stockroom. Barcode scanning, low-stock alerts, check-in/out logs, printable reports. Runs on phones, tablets, and desktops.

View source →
Envo inventory listInventory
Envo campus mapMap
Envo SDS librarySDS
Envo reportsReports
In Stock
142
items tracked
Low Stock
8
below threshold
Out
3
need reorder
Today
14
movements logged
How it works

Built around the scan.

Every item has a barcode or a printed QR label. Point your phone, scan, and the system handles the rest.

01

Scan

Camera-based barcode and QR reading. Factory UPC or self-printed SKU label. No dedicated hardware needed.

02

Track

Every check-in and check-out is an immutable transaction. Atomic database updates — no conflicts when multiple staff scan at once.

03

Alert

Per-item low-stock thresholds. When quantity drops below the line, it shows up on the reorder list automatically.

04

Report

Full inventory, reorder list, category summary. Print or save as PDF. Activity log shows who moved what and when.

Features

What's in the box.

Barcode + QR Scanning

Uses the device camera. Reads factory UPC and self-printed QR labels. No app install — runs in the browser.

Atomic Stock Updates

Database-side increment/decrement. Multiple staff scanning at the same time won't clobber each other's changes.

Activity Log

Every movement is an immutable transaction row. Who checked what in or out, when, how many. Full audit trail.

Label Printing

Generate QR labels for items without factory barcodes. Auto-assigned SKU codes. Print and stick.

Low-Stock Alerts

Set a threshold per item. The reorder report surfaces everything that needs restocking with suggested quantities.

Self-Hostable

Supabase is open source. The whole stack runs on a mini-PC if you want it to. No vendor lock-in.

Stack

What it's built on.

React Vite Tailwind Supabase Postgres Cloudflare Workers RLS

Built for a real stockroom.

Free. Open source. Runs on your phone.

View on GitHub