Take the order. Make it. Ship it.

Larder reserves the stock, drafts what to make or buy, and readies your accountant’s handoff.

100% free, open source alternative to Katana, Unleashed and MRPeasy

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Free and open source, MIT licensed.

  1. 1 Confirmed

    SO-0001

    Harbour Kitchen Co

    Reserved16

    Short24

  2. 2 Made

    WO-0001

    Walnut serving board

    BOM rev 2

    Done24

  3. 3 Shipped

    SH-0001

    40 walnut serving boards

    Shipped

100% free.

Free as in cost and free as in code: run it, read it, change it.

MIT LicenseCopyright (c) 2026 Run Edit Run

Every board promised once.

Reserving takes only free stock, so two orders can never claim the same boards.

Selected line availability

Walnut serving board

On hand16

Reserved for this order16

Reserved for others0

Expected from work orders24

Available to promise0

Made to the BOM you released.

A work order keeps its bill of materials, even after you change the recipe.

WO-0001

Walnut serving board

BOM rev 2

Walnut blank24

Board oil2 L

Released

What’s short, already drafted.

Larder works out what’s short, why, and by when, and drafts the purchase order.

What is short, and why

Board oilShort 2 L

SO-0001 needs 2 L by 28 Oct

Draft purchase order

Ready for your accountant.

A valued batch of receipts, shipments and production, matched line by line to your ledger.

HO-0001

Supplier receipt

Customer shipmentINV-1043

Production output

Download CSV

Move in from Odoo.

Preview your Odoo export, see every rejected row, and undo before you go live.

Preview an Odoo export

Rejected rows1

Commit, leaving 1 rejected

Also included

  • Lots and quarantineHold a delivery until someone decides.

  • Partial receiptsReceive what arrived; the rest stays expected.

  • Stock countsCount any shelf; the difference is recorded.

  • Returns and correctionsFix the record; the original stays.

  • People and rolesNine roles, from owner to viewer.

  • Business archiveExport everything in one checksummed file.

Try it beside what you have.

Move in a copy of your Odoo export and run this week’s orders through both.

Take the order. Make it. Ship it.

Run Larder Read the docs