Gain POS – Inventory and Sales Management System

Gain POS is a sales, purchase and stock management software. It is fast and easy to use. You can use it for retail, restaurant and different types of sales management for one or multiple branches. There are different reports and configurations which can make it suitable for your business. Gain POS is developed using Laravel 8.1, Vue.js & MySQL database. It’s easy to install and you’ll get free updates forever.

Password: 123456
User Guide: Documentation

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Current Version: 1.6.1

Gain POS - Inventory and Sales Management System - 1

Gain POS - Inventory and Sales Management System - 2 Gain POS - Inventory and Sales Management System - 3 


  • Sales person can sale products easily.
  • It’s faster and save lots of time.
  • Sales and receiving module included.
  • Auto calculate stock.
  • Supports multi location/branch
  • Supports multi language.
  • Admin can add team members and set different permissions.
  • Supports cash register.
  • Supports different types of discount.
  • Integrated barcode reader.
  • Free updates forever.
  • Supports product variants.
  • Import opening stock.
  • Import products and customers.
  • Export all reports.
  • Keyboard shortcut in POS view.
  • Print product barcode.
  • Auto calculate profit/loss reports.


Password: 123456
User Guide: Documentation

Change Logs

Version 1.8 – 13 March 2023

[Updated] Documentation updated
[Fixed] Fixed browser issue for sales view

Version 1.7 – 29 August, 2022

[Added] Added export all product at a time.
[Added] Added export sales report at a time.
[Added] Added export purchase report at a time.
[Added] Added export inventory report at a time.
[Fixed] Fixed invoice edit bug.
[Fixed] Fixed opening stock quantity bug.

Version 1.6.1 – 07 February, 2022

[Added] Thermal Sales Invoice Template added.
[Added] Thermal Purchase Invoice Template added.
[Added] 58mm thermal invoice support added.
[Fixed] 80mm thermal invoice bug fixed.
[Updated] Some bug fixes.

Version 1.6 – 20 April, 2021

[Added] 80mm invoice template support
[Fixed] Discount on Return
[Updated] Better user experience for designing invoice
[Updated] Invoice Template add and edit
[Updated] Route segmentation in file
[Updated] View route removed from API route
[Updated] Documentation Updated
[Updated] Other structural change in code base
[Updated] Some bug fixes

Version 1.5.6 – 30 October, 2020

[Fixed] Purchase code saving issue. 
[Updated] Removed demo email address from signin form.

Version 1.5.5 – 28 October, 2020

[Fixed] User invitation bug fixed.
[Fixed] Installation bug fixed.

Version 1.5.4 – 12 October, 2020

[Added] Filter products by category in the POS view
[Added] User should be able to see individual product note in Invoice
[Added] Admin should be able to upload customer profile picture
[Fixed] User should be able to delete sales after enable delete sale from setting bug major sales
[Fixed] User should be able to see item purchased number properly in reports
[Fixed] Stock adjustment of different branches issues fixed
[Fixed] Product sales quantity is not match with sales reports
[Fixed] Shortcut bug fixed

Version 1.5.2 – 25 June, 2020

[Added] Customer and Supplier TIN number added while creating customer and supplier.
[Added] Customer and Supplier TIN number showed in invoice.
[Added] Salesman will be able to add note order wise. 
[Added]Added note will be shown in invoice. 
[Updated] Now Selling Price and purchase price field is optional. 
[Updated] Payment report now an be search by Invoice Id along with search by cash register 
[Fixed] Bug fixed in exchange amount
[Fixed] Searchable dropdown field added for selecting product while adjusting stock. 
[Fixed] Search added for product search in barcode print option

Version 1.5.1 – 11 May, 2020

[Updated] Number validation added in Purchase Invoice Settings and Sales Invoice Settings.
[Updated] Added Internal transfer from branch to branch without payment.
[Fixed] Bug fixed of large price amount in Invoice 
Fixed] Bug fixed for search products name with Greek character

Version 1.5 – 15 April, 2020

[Added] Shipment area settings and option to enable in branch.
[Added] Shipment report added
[Added] User can change shipment status
[Added] Invoice ID barcode in invoice print receipt 
[Added] Welcome SMS option for new customer
Added] Date range filter added in Sales details
[Added] Internal transfer in sales view
[Added] Update functionality added
[Updated] New font family updated
[Fixed] Bug fixed in register info
Fixed] Bug fixed for showing large number of products
[Fixed] Bug fixed while return product.

Version 1.4.2 – 27 February, 2020

[Added] Nexmo SMS integration
[Added] Customizable SMS template
[Added] Option for purchase return including partial purchase return 
[Added] Permission for role for purchase invoice settings
[Added] Product description field
[Updated] Upgraded laravel to 6
[Updated] Individual sequential invoice ID for sales and purchase
[Updated] Product Add/ Edit Modal size increased
[Fixed] Show out of stock product variant name

Version 1.4.1 – 27 February, 2020

[Updated] Updated app update functionality.

Version 1.4 – 18 February, 2020

[Added] User will be able add initial quantity while adding product
[Added] User can return product partially multiple times until all products gets return fully
[Added] Item wise sales details report
[Added] Date range filter added for Inventory details
[Added] Settings to for sales delete
[Added] Settings to for sales date change
[Updated] Show warning while add multiple product with same name
[Updated] Updated receipt to get better view
[Updated] Login page design
[Updated] Dashboard showing profit without internal sales
[Fixed] Register log report bug solved
[Fixed] Out of stock product restriction bug solved in sales view

Version 1.3.6 – 18 February, 2020

[Updated] Updated app update functionality.

Version 1.3.5 – 24 January, 2020

[Added] Search customer by phone and address in sales page.
[Fixed] Phone and address not showing on receipt.

Version 1.3.4 – 19 January, 2020

[Added] Added new settings to restrict out of stock sales.
[Added] Added customer phone number and address variable in sales templates and cart.
[Added] Added 3 decimal settings option.
[Added] Added current resister details modal in sales view. 

Version 1.3.3 – 5 January, 2020

[Added] Added low stock notifications for branch managers
[Added] Added option to set branch manager in branches 
[Added] Added notifications settings
[Added] Added option to setup cron job
[Added] Added due payment option form the sales view
[Added] Added out of stock tag with products in sales view.
[Added] Added sales alert for out of stock products
[Added] Updated sales page navigation UI for better visibility.
[Added] Sales view product searching bug fixed. 
[Added] Added option to add product category, groups, brands and units from the new product modal.
[Updated] Increased maximum product price length
[Updated] Improved some UI and usability in different pages.
[Updated] Removed email requirement for adding new suppliers.
[Updated] Optimized default users permissions
[Fixed] Import from excel bug fixed. 

Version 1.3.2 – 5 December, 2019

[Added] Added personal todo list for users
[Added] Added filters and group by option in profit and loss report.
[Added] Added total sales and purchase report.
[Added] Added Customer summary report
[Added] Added Supplier summary report
[Added] Added option to adjust stock
[Added] Added settings for stock adjustment type
[Added] Added stock adjustment report
[Added] Added option to show/hide app name in barcode print. 
[Updated] Changed the name receiving to purchase.
[Updated] Added max price restriction in product price. 
[Fixed] Can't complete sales in offline bug fixed.
[Fixed] Pay button is hidden for take away type sales. 
[Fixed] Sales view cart item scrolling bug fixed for small screen. 

Version 1.3.1 – 19 November, 2019

[Fixed] Removed demo user name from login page.

Version 1.3 – 17 November, 2019

[Added] Restaurant sales module.
[Added] Added option to sale including and excluding tax.
[Added] Added new filters in sales report.
[Fixed] Some language text and usability bug fixed..

Version 1.2.1 – 19 October, 2019

[Fixed] Fixed built in invoice template preview and editing of the templates.

Version 1.2 – 15 October, 2019

[Added] Offline sales functionality.

Version 1.1 – 22 September, 2019

[Added] Send receipt to customer after sales.
[Added] Internal sales and receiving (branch to branch)
[Added] Credit sales and purchases.
[Added] Ability to pay due amounts from customers and suppliers
[Added] Customizable invoice templates.
[Added] Support decimals in sales quantity.
[Updated] Responsive design in POS.
[Updated] Some usability improvements.
[Fixed] Bug fixed in reports. 

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