✨ New: photo count and label printing

Know what you have.
Never run out again.

QuantumShelf tracks everything in your home — pantry, garage, tools, gear — and fills in the details for you. Photograph a receipt to add fifty items, or a shelf to stock it. Print a QR label for every bin, track expiration, and share one live inventory across Android, iPhone, iPad, and Apple Watch — with a Mac app coming soon.

Android iPhone & iPad Mac · Coming soon Apple Watch

See QuantumShelf in Action

Point the camera. Skip the keyboard. The app does the data entry.

Know what's about to expire — at a glance

Your dashboard surfaces total items, units, inventory value, low-stock items, and everything approaching its expiration date, with color-coded status you can read in a second.

  • Color-coded freshness: red expired, orange today, yellow soon, green fresh
  • Configurable alert window from 1 to 30 days
  • Low-stock items and expiring batches surfaced automatically
  • Live sync across every device in your household
QuantumShelf dashboard with color-coded expiration status

🤖 The package fills in its own details

Photograph a product's front, back, and nutrition panel and Google Gemini extracts the name, brand, barcode, expiration date, nutrition facts, and allergens. Printed labels and handwritten dates both work.

  • Auto-fills name, brand, barcode, and expiration date
  • Food: allergens, nutrition, storage instructions, batch numbers
  • Non-food: serial number, model, warranty, condition
  • Powered transparently by Google Gemini
AI package scanning with extracted product fields

👥 One inventory. Everyone in the house.

Create a household, invite people with a short code or shareable link, and everyone works from the same live inventory. Four permission levels mean each person gets exactly the access they should have.

  • Four roles: Owner, Admin, Member, and read-only Viewer
  • Real-time sync across every member's phone, iPhone or Android
  • One shared history and audit trail — see who changed what
  • Sign in with Apple, Google, or email
Shared household inventory with member roles

🏷️ A label for every bin

Print QR labels on Avery sheets with any printer, or on a Bluetooth label printer. Scan the label — or tap an NFC tag — and the bin's contents open. Barcodes work too: scan any UPC or EAN for an instant product lookup.

  • Bluetooth label printers: Niimbot, Phomemo, Zebra, and TSPL models
  • Pick what prints — name, location, expiration, lot, price, warranty — and in what order
  • Queue labels to fill an Avery sheet over time, skipping spots you've used
  • Rewritable NFC tags for bins and items — tap to open, even with the app closed
Item detail with QR code and label printing options

📸 One photo, whole shelf

Photograph a shelf to stock it, or the counter after cooking and everything you used comes off. A grocery receipt adds the whole trip at once — names, quantities, prices, and store. You review every count before anything is saved.

  • Photo count: set category, expiration, and quantity per item, or split one product across dates
  • Receipt scan adds 50+ items in a single tap
  • Recipe scan from a photo or a pasted recipe link
  • Shopping-list scan turns a scrawled note into a digital list
Adding stock from a photo or scanned receipt

📍 Nest it the way you actually store it

Build storage locations as deep as you need — Kitchen → Pantry → Top Shelf — with rolled-up counts, and organize items with a full set of built-in categories plus your own.

  • Unlimited hierarchical locations with rolled-up counts
  • 94 built-in categories, plus custom colors and icons
  • Custom fields and field-visibility controls to keep adding fast
  • Batch tracking — multiple expiration dates per item
Hierarchical storage locations

Everything QuantumShelf Does

A household inventory app that knows what you consume, not just what you own

🤖 AI Does the Data Entry

Photograph a package, receipt, recipe, or handwritten list and Google Gemini pulls out names, brands, quantities, prices, barcodes, and expiration dates — no typing.

📸 Photo Count

Snap a shelf to stock it, or the counter after cooking to take it all off. Matches against your inventory, updates expiration batches soonest-first, and asks before adding to an item stored somewhere else. You review every count.

🏷️ Label Printing

QR labels on Avery sheets or a Bluetooth label printer — Niimbot, Phomemo, Zebra, and TSPL. Choose the fields and their order, queue labels to fill a sheet, and print round or cable-flag labels on Niimbot.

🔍 Barcodes, QR & NFC

Scan any UPC or EAN with instant product lookup and automatic check-digit correction. Add multi-barcode multipliers, scan your own QR labels, and tap NFC tags on bins and items — they open the app even when it's closed.

⏰ Expiration & Low-Stock

Per-batch expiration tracking with color-coded status and a configurable 1–30 day alert window. Set minimum stock levels and items auto-add to your shopping list.

👥 Household Sharing

Share one live inventory with four permission levels, from Owner down to read-only Viewer. Real-time sync and one shared history of who changed what, across iPhone and Android.

🔧 Check Out, Check In

Who's got the drill? Check items out to track who has them and when they left, see everything currently out, and check them back in with automatic timestamps.

📄 Seven Kinds of PDF Report

One tap from inventory to paperwork: insurance documentation, expense reports, complete manifests, reports by location or category, expiration, and low-stock reorder sheets.

☁️ Cloud Sync & Offline-First

Add items and scan with no signal; changes sync when you reconnect. Cloud sync is included on every plan, even free — lose your phone and your inventory is still there.

🔓 Your Data Is Yours

Export and import JSON, CSV, and PDF, with a real column-mapping step for imports — plus Markdown, so projects and to-do lists round-trip with Obsidian. Keep a full backup snapshot and auto-back-up to your own Dropbox account.

⚙️ Built to Fit Your House

Custom fields (text, notes, number, date, or on/off), field-visibility controls, unit conversion, and separate field sets for food and non-food items. Add an item in three taps, not thirty.

✨ Plan with AI

Ask for a five-day dinner plan using only what you have, or an oil change on your car. You get ready-to-go projects with the recipe, the parts and tools (with part numbers when it's confident), and step-by-step tasks. Or just ask: "where's the WD-40?" or "what display cables do I have?" — it searches by what things are, not keywords, and tells you where they live.

🛠️ Projects, Parts & Recipes

Group what a job needs into a project, check parts against your inventory, and add shortfalls to the shopping list. Nested checklists, a recipe browser you can edit, and a Reset button for jobs you repeat.

🔔 Reminders That Find You

A daily digest of what's about to expire, a low-stock summary, and project due-date reminders — at the time you choose, generated on your device with no push server, so they work offline.

📥 Share It to QuantumShelf

Found a recipe or a how-to in Safari, Chrome, Instagram, TikTok, YouTube, or Pinterest? Share it to QuantumShelf. Recipe sites import instantly; posts and videos are read with AI into a recipe, or a project with the parts, tools, and steps — and the link is kept with it.

📲 Widgets on Your Home Screen

Check off the shopping list, see what's expiring, and add everything that's running low to the list — without opening the app. Quick Actions jump straight to Scan, NFC, Add Item, or Plan with AI; on iPhone there are Lock Screen and Control Center buttons too.

Same App, Your Platform

One inventory and the same core features everywhere — then each platform does what it does best

🍎 Across the Apple family

iPhone · iPad · Apple Watch · Mac coming soon

  • Coming soon: a native Mac app — resizable windows and native file import/export, not a stretched iPad build
  • An Apple Watch app with a complication: shopping list, what's expiring, and quick low-stock adjustments on your wrist
  • Ten Siri App Intents — "Hey Siri, add milk to my shopping list" works without unlocking
  • Widgets, Lock Screen and Control Center — check off the list or start a scan without opening the app
  • iPad-optimized layouts for counter-side use
  • Sign in with Apple, including Hide My Email

🤖 Fits your Android device

Phones · Tablets · Foldables · ChromeOS

  • Runs on Android 7.0 and up — a decade of devices most apps have dropped
  • Launcher shortcuts — long-press the icon to jump straight to Scan, Shopping List, or Add Item
  • Home-screen widgets for the shopping list, what's expiring, low stock, and quick actions
  • Adaptive layouts for tablets and foldables with a side navigation rail
  • Full TalkBack accessibility and Material Design 3 light and dark themes
See everything you can do →

Plans & Pricing

Same plans on both platforms. Start free — cloud sync included.

Yearly
Monthly Save 17%

Free

Enough to prove it works

$0

Free forever

  • ✓ Up to 500 items
  • ✓ 10 storage locations
  • ✓ 5 AI actions per week
  • ✓ Cloud sync included
  • ✓ 1 user
Download for iOS Download for Android
Most Popular

Pro

Unlimited everything, for one person

$49.99 /year

$4.17/mo billed annually

  • ✓ Unlimited items
  • ✓ Unlimited locations
  • ✓ Unlimited AI
  • ✓ Cloud sync included
  • ✓ 1 user
Download for iOS Download for Android

Family

Everything in Pro, for the whole house

$79.99 /year

$6.67/mo billed annually

  • ✓ Everything in Pro
  • ✓ Up to 6 household members
  • ✓ One shared inventory
  • ✓ Unlimited AI for the subscriber
  • ✓ Cloud sync included
Download for iOS Download for Android
Your data is yours
Export anytime Works offline