Guide

Grocery Receipt Scanner App — Scan Once, Track Everything

Stop typing groceries. Snap a receipt. ShelfLife reads every item, estimates expiry dates, and builds your inventory in 3 seconds. Works at any store.

How the receipt scanner works

Open the app, tap Scan, point at your grocery receipt. That's it. The pipeline:

  1. AI vision reads every text line on the receipt
  2. Gemini AI cleans brand names ("ORG BABY SPINACH 6OZ" → "Baby Spinach"), detects categories, estimates quantities
  3. A multi-provider AI cascade with automatic failover assigns a shelf-life date — estimates keep flowing even when one provider is down, backed by a local USDA fallback
  4. Your inventory is live — sorted by urgency, with recipe matches ready

Total time: ~3 seconds. Zero typing.

What stores work?

All of them. Walmart, Target, Kroger, Safeway, Aldi, Trader Joe's, Costco, Whole Foods, Publix, H-E-B, local markets, ethnic grocers — if it prints a receipt, ShelfLife reads it. No store-specific templates needed. The OCR works on any printed format.

What about handwritten receipts or crumpled paper?

Clear printed receipts work best. Crumpled or faded receipts may need a retake. Handwritten items (farmers market, deli counter) can be added manually in 2 taps — the scanner handles everything printed.

Privacy note: The receipt image is processed and discarded immediately. We don't store it. Only the extracted item text (de-identified) may enter the shared shelf-life cache so the next person gets a faster lookup.

Accuracy details

Purpose-built food AI reads your receipt line by line — then double-checks dates against a built-in shelf-life database.

  • Quantity estimation: Parses "X4", "1LB", "6OZ", "DOZEN" automatically

Why receipt scanning beats barcode apps

Barcode apps (like FridgePal) only work on branded packages with UPCs. They miss produce, store brands, bulk items, deli, bakery — often 40-60% of a grocery trip. ShelfLife's OCR reads everything on the receipt, including "3 avocados" and "bulk almonds".

Supported receipt formats

  • Standard thermal receipts (most grocery stores)
  • Itemized receipts with prices and quantities
  • Snap one clear photo of your receipt
  • Receipts with loyalty discounts, coupons, tax lines

What Reddit users say about receipt scanning

On r/groceries and r/mealprep, the #1 requested feature is "scan my receipt and tell me what's expiring." Barcode-only apps get recommended against because "half my shop isn't barcoded." ShelfLife is built for exactly this complaint.

Try the scanner now

Test the receipt scanner in your browser — no download needed.

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