OSPOS is a free, open-source point-of-sale app. Ring up on an iPhone or an iPad, take the money, and send the order straight to a screen where the cooking happens. Accept cash. Accept cards. No monthly fees. No contracts.
1.4 adds a kitchen screen. Hang an old iPad or iPhone where the cooking happens, and every order you take appears on it as a ticket — no printer, no paper, no second subscription.
Orders arrive numbered #1 to #999 and start again each morning. Tap once to start it, again when it’s ready, again to clear it. Clear one by accident and Recall brings it straight back.
A kitchen screen never shows a price and never takes a payment.
A ticket’s timer runs green, then amber, then red as it ages past your target. ALL DAY totals every outstanding item, so the line knows it owes nine tacos — not which six tickets they’re spread across.
Modifiers are as large as the item they belong to. “No onions” is not small print when someone’s allergy depends on it.

A shop used to hold one paired device. Now the iPad rings the order, an iPhone turns to face the customer for the tap, and a third screen shows the kitchen what to make — all at once.
Settings lists every device in the shop and what each one is doing.
No monthly fee. No minimum. No contract. No hardware to buy or rent. Cash sales are free forever, and card sales run through a Stripe account that belongs to you.
Cash register with menu builder, order tracking, daily summaries, and CSV export. No account needed. No internet required. Works completely offline. Zero dollars, zero catches.
You connect your own Stripe account and you keep it — a real merchant account, not a sub-account we control. Payouts go straight to your bank. Leave whenever you want; the account comes with you.
Tap to Pay on iPhone takes contactless cards, Apple Pay and digital wallets directly on the iPhone. Nothing to plug in, nothing to charge, nothing to replace when it breaks.
All data stored locally on your device. We never see your sales data unless you opt into cloud sync. No card numbers ever touch our servers. Open source — audit the code yourself.
Paid orders appear on a spare iPad or iPhone as numbered tickets, colour-coded by how long they have waited, with an ALL DAY count of everything still to make. A ticket never carries a price.
Category rail, menu grid, running order. Built for a counter, not scaled up from a phone.
Pair once with a four-digit code. Either device can be the register. Every message signed.
Contactless cards, Apple Pay and digital wallets, taken on the iPhone itself. No reader.
Items with stickers, categories, and modifier groups. Customers customize, you ring fast.
Choose-your-milk, add-toppings, no-onions. Required vs optional, single vs multi, defaults that pre-fill.
86 an item or modifier mid-shift with one tap. Hides from the order grid without deleting.
Percent or dollar off the order with an optional reason, plus per-item tax that does the math correctly.
Hourly chart on iPad, date-range reports, cash against card, and CSV export.
Cash always works with zero internet. Card payments queue and settle the moment you're back online.
Stripe Connect Standard — the merchant account is yours. Payouts straight to your bank, no lock-in.
Email a receipt to your customer on the spot. Clean, branded, professional.
Get notified of chargebacks and submit your evidence directly from the app.
Two lines, and that's the whole price list.
Free forever. No account, no internet, no upsell at the end of a trial. Build your menu and ring up sales all day for nothing.
Card payments run through your own Stripe account, at whatever rate Stripe charges you — their published in-person rate is 2.7% + 5¢. OSPOS adds 1% on top of your Stripe rate, and nothing else.
Card payments are processed by Stripe under your own Stripe account; Stripe's own pricing applies — 2.7% + 5¢ is Stripe's published US in-person rate and is set by Stripe, not by us — and OSPOS adds 1% on top of it. Card payments are available in the US today. Requires iOS 16 or later. Tap to Pay on iPhone requires iPhone XS or later.
The math works hardest on bigger tickets — and on anyone who has no counter to put a terminal on.
Packages and add-ons, charged in the driveway.
Hook fee, mileage, winch-out. Paid at the scene.
Services per stylist, tips and rebooking at the chair.
Anyone who works out of a van instead of a storefront.
Take orders fast, rain or shine, with or without WiFi.
From farm stands to flea markets. Set up in a minute.
Modifiers, 86’d items, and a counter layout on iPad.
Small stores that need a register, not a terminal contract.
Download OSPOS, load a menu, and ring up your first sale. Free forever for cash. Card runs on your own Stripe account. No signup required to start.