Do these 3 things before closing this tab:
1Repair Windows errors before they cause bigger problems2Scan for outdated or missing drivers - takes under a minute3Clear out junk files and repair common Windows errorsChromis POS is described by its project as free, open-source point-of-sale software licensed under GNU GPL version 3. It may be a fit for a retailer willing to configure and maintain its own POS environment, but the project’s “commercial-grade” description is not independent certification. Before relying on it in a live store, confirm the exact build’s runtime requirements, device compatibility, payment options, support status and tax requirements.
What Chromis POS offers
The Chromis POS README calls the software “open source and free software licensed to you under the GNU GPL 3 license.” It also describes the product as “commercial-grade quality,” and says it can scale from one counter-top machine to terminals at multiple locations. Those are claims made by the project, not independently verified performance results or a third-party quality assessment. Chromis POS project README.
For a business owner, “free” refers to the software license; it does not establish that operating a POS setup has no costs. Hardware, installation, database administration, backups and support may require time or spending. The available project materials do not quantify those costs.
What to plan before choosing it
Assess the full operating setup, not just the license. Chromis documentation points to runtime and database configuration, sales and tax setup, peripherals and backup responsibilities. Confirm each of the following for the exact distribution you intend to use:
The Tool Desk
Outbyte PC Repair FREERepair Windows errors before they cause bigger problemsFix Now →Outbyte Driver Updater FREEScan for outdated or missing drivers - takes under a minuteDriver Scan →#1 Best Overall
- Windows 11 PROFESSIONAL POS TERMINAL - Equipped with Intel Core i5 High-Performance CPU, 4 GB Memory, and 128 GB Hard Disk. It also offers versatile connectivity options, including two serial ports, four USB ports, an HDMI output, an audio input, a DC 12V power input, and an Ethernet port.
- SLEEK & COMPACT DESIGN - Volcora POS Terminal is designed to take up as little space as possible so you can focus on better utilization of the counter space. Our sleek yet heavy-duty metal base ensures the terminal is well-stabled while taking orders with style. Suitable for any business such as retail stores, quick service restaurants, dine-in restaurants, cafes, bars, and more.
- DUAL WIDE TOUCHSCREEN - Terminal comes with one 15.6" capacitive LCD touchscreen and one 11.6” capacitive LCD touchscreen for customer display, combined with 1366x768 high-resolution, makes it easy to read and touch with minimal effort. Our POS Terminals can also withstand over 15000 hours of screen time with little to no quality sacrifice.
- IN THE BOX - Volcora 15.6" & 11.6” Dual-TouchScreen Windows 11 Professional POS Terminal, Power Adapter, Registration Card, and User Manual.
- LIFETIME WARRANTY & SUPPORT - Simply unbox, and set up your POS terminal like a Windows tablet with ease. We do understand that additional support might be needed for non-tech-savvy users and our US Based Customer Service team is committed to help. Plus, all Volcora products come with a limited lifetime warranty so you can purchase with peace of mind.
- Store workflow: Check that its product, inventory, tax and sales-screen configuration suits your business.
- Deployment: Decide whether you need a single terminal or multiple terminals, and verify how the selected build handles your arrangement.
- Hardware: Identify the connection types and operating environment for your receipt printer, barcode scanner, cash drawer and payment hardware.
- Payments: The README describes payment-gateway configuration, but that does not establish which processors are supported, certified or available in your country.
- Support and upkeep: Check the chosen distribution’s release notes and documentation for maintenance information and support arrangements. The available repository listing does not establish an official maintenance policy or response commitment. ChromisPos repository listing.
- Tax compliance: Confirm that your setup meets the rules in your jurisdiction; the project materials cited here do not establish jurisdiction-specific compliance.
How to set up Chromis POS
The project README describes an initial configuration sequence. Treat it as a setup outline, then follow the instructions that accompany the specific package you install.
- Confirm the build and runtime. A separate Chromis download README identifies Java 11 as a requirement. Requirements may differ between builds, so check the documentation for your exact package before installing a runtime. Chromis POS download README.
- Install the appropriate Java runtime for your operating system and processor architecture, as directed by the project README.
- Launch Chromis POS and configure the database and application settings. Check the build-specific documentation for the database details and any dependencies.
- Set up payment-gateway settings, roles and users. Do not infer from the presence of gateway settings that a particular provider is supported or certified.
- Configure taxes, categories and products. The README warns users to keep the default category, product and two default tax records. It says they may be renamed, but should not be deleted.
- Enter barcode data and configure the sales screen, including the buttons and images your workflow needs.
- Prepare a receipt-ticket layout and logo. The project documentation includes receipt-ticket templates and recommends planning the receipt layout.
- Take a backup after initial configuration and establish a regular backup process before using the system for live sales.
Printers, scanners and other hardware
Chromis documentation discusses product barcodes, receipt-ticket configuration and support for a variety of hardware. It does not provide a verified, current model-by-model compatibility list. That means a thermal receipt printer or barcode scanner should be treated as a hardware category to investigate, not as a guaranteed plug-and-play purchase.
Rank #2
- Windows 11 PROFESSIONAL POS TERMINAL - Equipped with Intel Core i5 High-Performance CPU, 4 GB Memory, and 128 GB Hard Disk. It also offers versatile connectivity options, including two serial ports, four USB ports, an HDMI output, an audio input, a DC 12V power input, and an Ethernet port.
- SLEEK & COMPACT DESIGN - Volcora POS Terminal is designed to take up as little space as possible so you can focus on better utilization of the counter space. Our sleek yet heavy-duty metal base ensures the terminal is well-stabled while taking orders with style. Suitable for any business such as retail stores, quick service restaurants, dine-in restaurants, cafes, bars, and more.
- WIDE TOUCHSCREEN - The 15.6" capacitive LCD touchscreen, combined with a 1366x768 high-resolution display, makes it easy to read and touch with minimal effort. Our POS Terminals can also withstand over 15000 hours of screen time with little to no quality sacrifice.
- IN THE BOX - Volcora 15.6" Single Screen Windows 11 Professional POS Terminal, Power Adapter, Registration Card, and User Manual.
- LIFETIME WARRANTY & SUPPORT - Simply unbox, and set up your POS terminal like a Windows tablet with ease. We do understand that additional support might be needed for non-tech-savvy users and our US Based Customer Service team is committed to help. Plus, all Volcora products come with a limited lifetime warranty so you can purchase with peace of mind.
Before buying a device, verify its exact model, connection type, operating-system support and setup instructions against the documentation for your chosen Chromis build. Apply the same check to a cash drawer or payment terminal; generic hardware support does not prove compatibility with a particular device.
Independent reader supportYour contribution helps us test, update, and keep practical guides available for everyone.How to check release and support status
The available main-application repository listing does not establish a current supported release, active maintenance policy or support response commitment. A separate community fork refers to version 0.56.2 and advises testing updates and backing up the database; those details belong to that fork and build, not necessarily to the official project. TJMChan community fork documentation.
Recommended Free Tools
Rank #3
- ☄[Professional POS Point of Sale]：20.4-inch dual touch screen (main and secondary screens are the same size) The main display supports multi-angle adjustment, innovative linear heat dissipation structure, continuous without heating, multi-point capacitive touch, let you experience excellent color display.
- ☄[Multi-function interface]：The cash register is equipped with: 1 network port, 1 COM port, 1 audio port and 6 USB ports, which can easily connect to printers, barcode scanners and other devices.
- ☄[High-performance i5 processor]：The second-generation Intel i5 dual-core processor, with a 1366×768 high-definition capacitive touch screen, is responsive and runs smoothly, greatly improving cash register efficiency.
- ☄[High-performance configuration]：Our POS terminal is equipped with a quad-core processor, 8GB DDR3 memory, 128GB SSD solid-state drive and Windows LTSC to ensure the stable of various professional software and meet high-intensity work needs.
- ☄[Multi-scenario application]：Our small commercial cash register touch screen can be easily applied to convenience stores, shopping malls, supermarkets, clothing and shoe stores, restaurants, cafes and other scenes. Make your work easier.
Before deploying, inspect the release notes and documentation for the precise distribution you plan to use. Check when it was updated, which runtime it requires, how upgrades affect the database, and where to get help. Test updates on a non-production copy and keep a restorable backup before changing a live installation.
When Chromis POS may be a fit
Chromis may suit an owner who wants GPL-licensed POS software and is prepared to configure the system, validate peripherals and manage backups. It is a weaker fit if you need verified compatibility with a specific device, a confirmed payment processor, jurisdiction-specific tax assurance or a defined support commitment that you cannot independently establish for the chosen build.
Compare options on license and total operating cost, supported operating systems and runtime, terminal needs, database and backup duties, hardware compatibility, tax and inventory workflow, and release and support documentation. The project materials establish some Chromis setup details, but they do not settle all of those questions for a particular store.
Quick Recap
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.
