Tech for Restaurants: The Stack That Actually Runs the Floor in 2026

The short version: a restaurant runs on six layers of software — point of sale, online ordering, reservations, food-cost/inventory, labor scheduling, and accounting. Buy every layer off the shelf unless the software is your competitive advantage, in which case build exactly one layer and buy the other five.

A single location spends $150–$450 a month on software once the stack is assembled, plus $1,000–$5,000 in hardware up front. The expensive mistakes are not the subscriptions — they are the 36-month contracts, the twelve tablets for three delivery apps, and the custom app the owner's nephew built that nobody can update. This guide prices every layer, tells you who should skip what, and when building custom actually makes sense.

The six layers, with real prices

• 1. Point of sale. The nervous system. Toast ($0/month Starter Kit with higher processing, or $69/month POS plan — most restaurants land at $150–$300/month with add-ons), Square for Restaurants (free to $49/month per location), Clover ($89.95–$129.85/month on restaurant plans, hardware $849–$1,899 or bundled on 36-month terms), Lightspeed Restaurant ($69–$399/month). Pick this first; everything else plugs into it or fights it.
• 2. Online ordering and delivery. Your own ordering page (Toast Online Ordering, ChowNow, or DoorDash Storefront at 2.9% + $0.30 per order) plus the marketplace apps (DoorDash 15–30%, Uber Eats 15–30%, Grubhub's layered fees). The layer's job is to move orders off the 30% channel onto the 3% channel. One aggregator tablet setup beats twelve tablets — your expo station is not a Best Buy.
• 3. Reservations and waitlists. OpenTable ($149–$499/month plus $1–$1.50 per cover on network bookings — the discovery network is the product), Resy ($289/month Platform, $459/month Platform 360, no per-cover fees, Tock-powered plans add prepaid ticketing), SevenRooms (quote-based, roughly $499+/month, the CRM play for groups), Toast Tables (add-on for Toast POS users), Yelp Guest Manager (~$129–$249/month where Yelp traffic is strong). If you do not take reservations, you still need a waitlist — do not run Saturday night on a paper list and hope.
• 4. Food cost and inventory. MarketMan (from $127/month per location — purchase orders, inventory counts, supplier price tracking), MarginEdge ($350/month per location, $500 with Freepour for bars — invoice automation plus recipe costing), xtraCHEF (free invoice processing and Toast-to-QuickBooks sync on the entry tier). This is the layer most independents skip and most wish they had not: food cost creep of two points on $40,000 monthly purchases is $800 a month gone.
• 5. Labor scheduling. 7shifts (Comp plan free for one location up to 30 employees; Entrée $34.99/month per location with forecasting and labor budgeting), Homebase (free up to 10 employees), When I Work ($2.50/user/month). Restaurant scheduling is its own sport — shift swaps, availability, overtime flags, tip pooling — and generic HR tools fumble it.
• 6. Accounting and back office. QuickBooks Online for the single location; Restaurant365 (quote-based) when you have multiple units and need location-level P&Ls without spreadsheet gymnastics. Whatever you pick must sync with the POS — manual re-entry is where the books go to die.

Loyalty and marketing (Toast Loyalty, SpotOn, or standalone email/SMS tools) sit on top as layer seven for those who have earned it — do not buy loyalty software before the first six layers work. For what all of this costs you in card fees, see Payments for Restaurants.

The POS decision (without fighting the "best POS" war)

"Best POS system for restaurants" is one of the hardest keywords on the internet — review giants with 20-system test labs own it. You do not need the universal winner. You need the right one for your room, and the real question is not features. It is: who owns your payments and your data when you want to leave?

• Toast — pick it if: you are a full-service independent or a small group and want the deepest restaurant feature set (modifiers, coursing, handhelds, KDS). Skip it if: you are price-sensitive, you want to shop processing rates, or the 2–3 year contract with mid-term rate-hike rights makes your stomach turn. Remember: leaving Toast means leaving Toast Payments too.
• Square — pick it if: café, food truck, bakery, or first location; you want to be ringing sales this week with no contract. Skip it if: you do $30,000+/month and the flat rate plus 3.3% online is quietly eating a point of margin you could keep with interchange-plus.
• Clover — pick it if: quick-service counter and you want the cheapest published in-person rate (2.3% + $0.10) with solid hardware. Skip it if: you will not sign a 36-month processing commitment, or your catering business lives on keyed-in cards at 3.5% + $0.10.
• Lightspeed / TouchBistro — pick them if: upscale dining or multi-unit, where menu complexity and reporting depth justify $69–$399/month. Skip them if: you are a single counter-service spot — you are buying a race car for grocery runs.

Demo two, not six. Run your actual menu — with your modifiers, your coursing, your split-check habits — through the demo, and ask every vendor for the total monthly cost with the add-ons you will actually use, the contract length, the early termination fee, and what happens to your customer data if you leave. The answers to those four questions matter more than any feature matrix.

Buy vs. build: the honest math

Every ambitious operator eventually asks: should we build our own ordering app / loyalty platform / kitchen system? The answer is almost always no, and the exceptions are specific.

Buy when the workflow is a commodity. POS, scheduling, payroll, invoicing, reservations, review management — thousands of restaurants share these problems, and the off-the-shelf tools are better than anything you will build for $50,000. Your custom version will cost five figures to build and then demand maintenance forever, while the vendor ships updates you get for $69/month.

Build when the workflow is the moat. A multi-unit group whose custom online ordering converts 40% better because it knows its regulars. A ghost-kitchen operator whose kitchen orchestration across three brands is the business. A catering company whose event-sales pipeline — from first call to BEO to final invoice — is genuinely proprietary. If the software encodes how you win and nobody else operates that way, building can pay.

The honest costs of building: a real custom build starts in the tens of thousands of dollars and never ends — hosting, updates, the developer who leaves, the phone OS update that breaks the app the week before Mother's Day. Budget the build and a permanent maintenance line, or do not start.

If you do build, do not hire a US agency at $200/hour to learn your business from zero. Nearshore senior engineers — for example through Nova, an AWS partner whose first consultation is free — give you senior talent in your timezone at a fraction of US in-house cost, which is exactly the math that makes a single custom layer affordable for a restaurant group. And one rule with no exceptions: never build your own POS. Payments compliance alone will eat you alive.

For the AI layer that sits on top of this stack — phone answering, forecasting, review responses — see AI for Restaurants.

What one location actually spends

Put it together for a single full-service location, honest numbers:

• POS: $69–$110/month software (Toast POS plan or Clover restaurant plan) + $1,000–$3,000 hardware one-time. Add KDS ($25+/month), online ordering module, and payroll and you are at $150–$300/month all-in.
• Reservations: $0 (Toast Tables add-on) to $289–$499/month (Resy, OpenTable, SevenRooms).
• Food cost/inventory: $0 (xtraCHEF entry tier) to $127–$350/month (MarketMan, MarginEdge).
• Scheduling: $0 (7shifts Comp or Homebase free tier) to $35/month.
• Accounting: ~$30–$90/month (QuickBooks tier).

Realistic total: $150–$450/month in software for a single location running a proper stack, plus hardware up front. The add-on creep is the thing to watch — every $25–$75/month module feels small until you have six of them. Audit the stack twice a year and kill what nobody opened in 30 days.

Where owners get this wrong

• Buying hardware before choosing software. The iPads, the terminals, the KDS screens — all of it is downstream of the POS decision. Toast needs Toast hardware; Square wants Square hardware. Choose the software, then buy what it requires. Doing it backwards buys you a closet of expensive paperweights.
• Twelve tablets for three delivery apps. Every tablet is a thing a busy expo has to watch, acknowledge, and troubleshoot. Consolidate with an aggregator or — better — push volume to your direct channel until the tablets are a rounding error.
• Ignoring offline mode. Ask the demo rep: "internet dies Saturday at 7pm — what exactly keeps working?" If the answer is vague, keep shopping.
• Training nobody. A $300/month system operated by staff who got a 10-minute tour performs like a $30/month system. Budget one full training shift per new tool, plus a laminated cheat sheet at every station.
• The nephew's app. Somebody's cousin built a custom loyalty app in 2021. It cannot be updated, nobody has the source code, and 4,000 customers' emails live in it. Migrate off it this quarter — before it becomes the reason you cannot switch anything else.

Rollout order: cheapest win first

• POS first, always. Everything integrates with it or dies without it. Get the contract terms in writing before the hardware ships.
• Fix the layer that is currently costing you. Labor bleeding? Scheduling (7shifts, free to start). Margins bleeding? Food cost (MarketMan or MarginEdge). Tables sitting empty? Reservations with deposits. Do not buy all six layers in one week.
• Direct ordering before delivery optimization. A direct channel at ~3% beats a perfectly managed DoorDash presence at 25%. Build the cheap channel first.
• One new tool per month, max. Your staff can absorb one workflow change at a time. Two at once and they will use neither correctly.

Ninety days, four decisions, one trained team — that is a modern restaurant stack. Everything else is a sales call.

Technology does not make a restaurant good. It makes a good restaurant faster, cheaper to run, and harder to kill. Buy the boring layers, build at most one, train everybody, and audit the subscriptions twice a year like you audit the walk-in.

Next: AI for restaurants, what processing really costs, and the restaurants hub.