iVendNext, the open retail platform
Run every store. Connect anything. Build what you need.
- Run every storeOne iVendNext POS on till, tablet and phone that keeps selling when the network drops, and iVendNext Handheld for stock work from the warehouse to the shelf.
- Connect anythingConnectors for SAP Business One, SAP S/4HANA, Acumatica, NetSuite, Sage X3, WooCommerce and many others, and one hub that shows what synced and what needs a decision.
- Build what you needYour partner and your own team build apps in any language, with their own AI if they like, and every upgrade keeps their work running.
From CitiXsys, building retail software for more than 20 years.
One POS on till, tablet and phone. Handheld beside it.
The picture above is one sale: the same five items and the same total on a counter till, a tablet and a phone. Staff learn one screen, and the stockroom works on the same stock ledger.
iVendNext POS
Sell, return, park and recall on whichever device suits the counter or the aisle. Loyalty, promotions and fiscal rules configured for your market come with every sale, a discount over the limit goes to the manager's own phone, and the till keeps selling when the network drops.
See iVendNext POSiVendNext Handheld
Receive deliveries against the purchase order, move stock between locations, count shelves, pick, pack and deliver, on a phone camera or a rugged scanner. Every movement is a real stock document on the ledger the stores sell from.
See iVendNext HandheldEverything a retail business runs, in four jobs
iVendNext is a modular retail software platform, organised the way a retail business works. Take the jobs you need: each one runs on the same stock ledger and the same customer records.
Run the store
One POS on every device, learned once. It keeps selling when the network drops.
- iVendNext POSOne POS on till, tablet and phone.
- Loyalty and promotionsEarn, redeem and tiers at every till.
- PaymentsCard terminals and mobile money through your own provider.
- Fiscal by marketTax and e-invoicing rules, configured per country.
- Omnichannel sellingClick and collect, endless aisle and returns on one stock ledger.
Run the stock
Receive, move, count and pick from the warehouse to the shelf. Forecasts draft the purchase orders.
- iVendNext HandheldStock work on a phone or rugged scanner.
- Inventory and buyingBatch, serial and expiry. Purchase orders and receipts.
- ForesightDemand forecasts that draft the purchase order.
Connect
Connectors for the ERP and web store you run, and open APIs for everything else.
- Integrations HubSyncs, waits and mismatches on one screen.
- ERP connectorsSAP Business One, SAP S/4HANA, Acumatica, NetSuite, Sage X3 and many others.
- Web store connectorsWooCommerce and many others, with online orders in the same stock ledger.
- APIs and event feedLink anything else, in any language.
Build
Apps in any language, with your own AI if you like. Upgrades keep them running.
- Extension pointsRules, records and screens that stay working through every upgrade.
- DevelopersOpen kit, samples and reference apps on GitHub.
- App libraryReady-made apps you add when you need them.
- AI and automationAI Gateway, Foresight and CoPilot.
Want one system for everything? See the complete back office: accounting, buying and stock in iVendNext, with the same POS and Handheld in your stores.
Your ERP keeps the books. iVendNext runs the stores.
Connect the ERP and web store you already run. Sales, returns, receipts and transfers go to your ERP; items, prices, customers and vendors come back. Connections on the Integrations Hub show on one screen, so your team sees what synced, what is waiting and what needs a decision.
Add what your stores need, when they need it
The App library holds ready-made apps for payments, loyalty, local rules, stock and customer messages. Each one says what it does, who uses it and what it sends outside your business before you add it, and nothing is installed until you agree.
Built for how each kind of retail runs
The same platform, set up for the rules, stock and customers of your trade. Each industry has its own pages: how it works, the apps it uses and its features.
SupermarketsFast lanes, promotions and loyalty on every till, and orders followed through pickup or delivery.
HospitalityCafés and quick-service counters on one till. Ring dishes fast and take recipes off stock.
Liquor and wineBilling, stock, prices and promotions across your stores, with the age check at the scan and at Pay.
PharmacyPrescription lines checked at Pay, recalled lots blocked at every online till, and stock kept by batch and expiry.
OpticalThe eye test, the lab job and the sale kept together, from prescription to collection.
Beauty and cosmeticsYour own loyalty programme, and dated stock marked down before it expires.
Electronics and appliancesThe same prices in store and online, and each unit's own code scanned at the sale.
Fashion and footwearSizes and colours in step across store and web, so baskets stay right and returns are easy.
Hardware and DIYLarge ranges kept in step in store and online, and orders picked, packed and delivered.
Thrift storesUnique items listed quickly, and a simple checkout in every store.
Travel retail and duty freeThe boarding pass on every sale, and each passenger's allowance checked before payment.
All industriesOne iVendNext POS on till, tablet and phone, for every kind of retail. See how each one runs.
Build a business on iVendNext
Retailers get iVendNext from partners who know their market, and partners and developers build what retailers need on top of it.
Sell it, set it up and build on it
- Solution Partners. Customisation is your business. Sell, implement and support iVendNext, and build apps you own.
- Referral Partners. Refer the deal. Keep the ERP. Your ERP keeps the books and iVendNext runs the stores.
- Technology Partners. Reach every iVendNext customer with your payments, hardware, marketplace or software.
Want to know more? Talk to our partner team.
Any language. Any AI. Your server.
Build retail apps on documented extension points, in the language your team already uses. Describe it. Your AI builds it. Our checks keep it safe. The kit and its samples are open on GitHub, and you do not need to be a partner to start.
List what you build in the App library. What you build is yours: set your own price and bill your own customers.
Local partners, in every region
CitiXsys builds retail software for multi-store chains and takes it to market with local partners, who know the fiscal rules, languages and customers of their country.
Retailers who run on CitiXsys software










Webinars, events and reading
Thirty-minute webinars every month on the work of the store, and guides for each role in the business.
- 28 Oct 2026iVendNext POS and Handheld: serve customers beyond the counterWebinar, 30 minutes, 9:00 AM EDT. Scan, check stock, take payment and finish the sale anywhere in the store.Register
- 8 to 11 Nov 2026Goodwill Connect and Sustainability Summit 2026Houston, booth 407. Meet the team.Book a meeting
- 18 Nov 2026Omnichannel retailing: one view, every channelWebinar, 30 minutes, 9:00 AM EDT. Customer and order information in step across stores and online.Events
- 16 Dec 2026From shelf to shift: running store operationsWebinar, 30 minutes, 9:00 AM EDT. Cash, staff access, shift handovers and the everyday work of the store.Events
Retail notes, once a month
New apps, connectors and webinars, and what retailers are doing with them. One e-mail a month.
Questions buyers ask first
What is iVendNext, and who is it for?
iVendNext is the open retail platform from CitiXsys, for retailers who run many stores across several systems and need them to work as one. It runs the stores, the stock and the web store, connects to the ERP and systems the retailer already runs, and stays open for partners and the retailer's own team to build on.
Which devices does it run on?
iVendNext POS runs on a counter till, a tablet and a phone, the same app on each, so staff learn it once. iVendNext Handheld runs on a phone camera or a rugged scanner, and the till connects to cash drawers, receipt printers, customer displays and card terminals.
Does it keep selling when the internet is down?
Yes. If the connection drops, the till keeps selling everyday sales and sends them when the connection comes back. Card terminals, returns, balances and opening or closing the day use the connection, and the till tells staff which.
Which ERP and systems does it connect to?
iVendNext connects to SAP Business One, SAP S/4HANA, Acumatica, NetSuite and Sage X3, to WooCommerce, and to many others. A partner connects any other system with the iVendNext kit and its APIs, and the Integrations Hub shows what synced and what needs a decision.
Who sets it up, and how does support work?
An iVendNext partner near you sets it up with your team, and where no partner covers your country, CitiXsys does. Support runs 24 hours a day, every day of the year, through the support portal, with a first response within one hour for a critical issue.
How do I see it working?
Book a demo and we will show you your own stores running on iVendNext, with your ERP and your devices. What it costs depends on your stores and the jobs you choose, so talk to us.
See your own stores running on iVendNext
Tell us how your stores, stock and systems work today. We will show you the platform with your ERP and your devices, and the partner who can set it up near you.
Building retail solutions? Talk to our partner team.