Open-source alternatives to Square POS

1

Odoo

Free open source ERP system.

ERP & InventoryDocker

55k

Stands out for the most GitHub stars. Odoo has 55,321 GitHub stars, uses the LGPL-3.0 license, ships a Docker image and had 17,347 commits in the last year.

2

ERPNext

ERP system to help you run your business.

ERP & InventoryDocker

41k

Stands out for the most recent release (v15.124.1, October 2026). ERPNext has 40,601 GitHub stars, uses the GPL-3.0 license, ships a Docker image and had 10,198 commits in the last year.

3

Dolibarr

Modern CRM software package to manage your company or foundation activity (contacts, suppliers, invoices, orders, stocks, agenda, accounting, ...).

ERP & InventoryDocker

7.8k

Stands out for a published Docker image. Dolibarr has 7,785 GitHub stars, uses the GPL-3.0 license, ships a Docker image and had 8,954 commits in the last year.

4

Open Source POS

Open Source Point of Sale is a web based point of sale system.

Point of SaleDocker

4.5k

Stands out for a permissive MIT license. Open Source POS has 4,464 GitHub stars, uses the MIT license, ships a Docker image and had 371 commits in the last year.

5

NexoPOS

Laravel and Vue point-of-sale system with registers, receipts, inventory, procurement, customers and reports, extensible with modules.

Point of Sale

1.3k

Stands out for the newest codebase (created June 2020). NexoPOS has 1,294 GitHub stars, uses the GPL-3.0 license and had 419 commits in the last year.

6

Lakasir

Simple Laravel POS with product and stock management, purchasing, vouchers, receivables, barcode support and USB thermal printing.

Point of SaleDocker

916

Lakasir has 916 GitHub stars, uses the GPL-3.0 license, ships a Docker image and had 160 commits in the last year.