Your kosher product list at the shelf, by barcode

A shopper points KosherGPT at a product and sees that it is on your list. We digitize your list and link it to barcodes for free. Your organization is named as the source everywhere.

Milk 3.2%, 1 L4601234567893
On the list of: your organization, 2026 editionMarked on the list: dairy.

Sample data. Tap to see the scanner’s three answers.

How the scanner works

1

The camera reads the barcode

EAN-13, EAN-8 or UPC-E, the codes on packages in stores. This already works in the app.

2

We look it up in connected lists

Each list is kept separately, with the organization’s name and the edition.

3

Whole product lines count

If your list says “all plain yogurts of brand X”, the scanner matches the brand and category and shows your wording verbatim.

4

Every answer is signed

Organization, list edition and markings: dairy, pareve, Pesach. The app does not rule on kashrut.

5

Honest when it doesn’t know

“Not found” does not mean “not kosher”, and the scanner says so. If a product left the new edition, it says that too.

6

Silent on Shabbat

From candle lighting to Havdalah the app does not go online, and neither does the scanner.

What we need from you

  1. You send the listA spreadsheet or a PDF, whichever is easier.
  2. We digitize itEvery row is checked against the original.
  3. We link barcodesA person checks every uncertain match.
  4. You reviewNothing is published without your confirmation.
  5. Your list is liveWe update to a new edition when you tell us.

What your organization gets

Your list works at the shelf

A PDF is hard to read in a store. The scanner answers in a second, and shoppers see the answer came from you.

Feedback

Error reports and anonymized statistics: which products people look for and do not find.

Alerts about suspicious marks

Users will be able to send a photo of a mark that does not match yours. We will pass it on to you.

You remain the source and the owner of your list

  • Free for the organization.
  • Published only after you check it.
  • Every entry names your organization and the list edition.
  • Any entry, or the whole list, is removed on request.
  • Your kashrut mark is shown only with your permission.

Common questions

Will you decide what is kosher?
No. The app shows one thing only: the product is on the list of a given organization, in a given edition, with given markings. The person and their rabbi decide.
Communities follow different standards.
Every entry names its organization, and users choose which organizations they trust. We do not rank organizations.
We already have our own app.
We can show your list with a link to your app, or simply exchange data. Whatever works for you.
What works today?
The scanner in the app reads barcodes and shows the product name and maker. We are starting to connect organizations’ lists now, and you can be among the first.

Let’s talk

Write to us and we will get in touch. You can tell us about your list right away: how many products it has and in what format.

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