Which restaurant tasks can be automated
The test is the same in any business, but it shows more in a restaurant because the work arrives in peaks. A task makes the list if it ticks three boxes:
- It repeats every day or every service. "What time do you open?", "Do you have a table for four on Saturday?", "Can we bring the dog?"
- It follows a rule you can write down. If you can explain it to a new waiter on one sheet, you can explain it to a system.
- A mistake can be checked before it does damage. A misread expense gets fixed if someone confirms it; a double booking does not get fixed with a full dining room.
Anything that fails those three stays as it is. With that clear, this is the order we recommend.
1. The usual questions on WhatsApp
It goes first because it is what interrupts most. Messages arrive at lunch and dinner time, exactly when nobody can look at a phone, and most of them already have an answer: opening hours, the menu, the terrace, gluten-free options, how to get there.
The WhatsApp receptionist with AI answers straight away with the restaurant's own information, not generic lines. It runs on Meta's official API, looks up the information you give it before replying, and logs every conversation so the team can pick it up with the context in front of them.
The rule that makes it usable in hospitality is not making things up: what it doesn't know, it says so and hands to a person. A question about allergen traces, a birthday with their own cake or a group of twenty does not get a guessed answer. We explain this in more detail in will an AI make things up to your customers.
If you are torn between the free WhatsApp app and the API, here is the difference: WhatsApp Business API vs the regular app.
2. Bookings and reminders
The booking is the question that moves the most money, which is why it has its own step-by-step guide: how to automate WhatsApp bookings for a restaurant. Here, the order is enough.
What makes the biggest difference at the start is not customers booking on their own, but a reminder they can reply to: confirm or move the table early enough for the slot to be offered again. After that comes the waiting list when someone cancels and the review request to guests who left happy. All of it sits on top of the diary or booking software you already use; there is no need to switch tools. How it works inside is in automated bookings and appointments.
3. A website that answers in the customer's language
If a good share of your guests come from abroad, a translated menu is not enough: people ask questions, and they ask in their own language. The website assistant that switches language on its own answers in Spanish, English, Ukrainian and Russian, keeps the thread even if the customer changes language halfway, and if they leave their details it saves them as a contact without anyone copying them.
It does not replace the WhatsApp receptionist: they are two different doors. Some people message the WhatsApp number they see on Google; others ask from the website before deciding. What matters is that both answer with the same information.
4. Supplier invoices
A restaurant gets invoices from many suppliers, almost always on paper and almost always at the worst moment. Keying them in by hand at the end of the month is one of the jobs that slips most.
With the invoice, read from a photo, you take a photo of the delivery note or invoice when the goods arrive and the system pulls out supplier, number, date, base amount, VAT and description. It saves nothing on its own: it shows it to you to confirm, and anything it cannot read with confidence gets flagged for review instead of passing a number off as good.
5. The quarterly tax returns
The next piece works from those same invoices. From the invoice to the tax return keeps Spain's form 303 (VAT) up to date, plus form 130 if you are self-employed under direct assessment, warns you of the deadline and checks that the year's returns add up with each other.
It does not replace your accountant or decide what is deductible. It takes away the typing and saves you closing the quarter at the last minute.
The order, in one table
| Order | What gets automated | Piece | Price at Zerolagia |
|---|---|---|---|
| 1 | The usual questions on WhatsApp | WhatsApp receptionist with AI | €990 + €79/mo |
| 2 | Bookings, reminders and reviews | Automated bookings and appointments | Outside the fixed-price catalogue: quoted separately depending on your booking software |
| 3 | Website enquiries, in four languages | Website assistant that switches language on its own | €590 + €49/mo |
| 4 | Supplier invoices | The invoice, read from a photo | €690 + €49/mo |
| 5 | Tax returns | From the invoice to the tax return | €1,290 + €129/mo |
Setup plus monthly maintenance, fixed prices, no lock-in, VAT not included. What third parties charge, such as the WhatsApp messages Meta charges for, is billed by that provider. Every piece is in the automations catalogue, each with its demo video.
What you shouldn't automate in a restaurant
- The floor. Greeting a table, recommending a wine, noticing something wasn't enjoyed. Automating everything around it is precisely what gives the team time for this.
- Complaints. An automatic reply to an annoyed customer makes things worse. The system can flag that a complaint has come in; answering it is a person's job.
- Events and large groups. A set menu, a celebration or a company wanting the private room need negotiating. What helps is the request reaching the manager complete, not closing itself.
- Anything that isn't written down. If the group or cancellation policy lives in the owner's head, it has to be written first. A system connected to messy information answers confidently with things that aren't true.
- Everything at once. One automation running and in use is worth more than five half-built. Start with one, let it run and check whether it really saves work.
Where to start
With whatever interrupts service most today, which is almost always WhatsApp. If you are not sure, start with the free website check-up: in seconds it gives you a score out of 100, area by area, with no sign-up.
The WhatsApp receptionist and the website assistant are the same kind of piece that answers Dartel Solutions' customers every day, a security company; the case is told in full, with what was built and on what, in a security company that answers 24/7 by itself. To see everything that can be done in a restaurant or hotel, there is the hospitality automation page, and if you would rather tell us how you work, write to us from contact.
Frequently asked questions
Do I need to change my booking software or till to automate a restaurant?
No. The automations sit on top of what you already use: your diary or booking software, your WhatsApp number and your website. Switching software in the middle of the season costs weeks and is almost never needed.
Can the assistant answer allergen questions?
It can send the allergen information the restaurant already has written on its menu. Anything that isn't written down, or depends on that day's kitchen, such as traces, goes to a person instead of being answered by the assistant. It is the no-making-things-up rule applied where it matters most.
What happens if a customer writes in another language?
It replies in the language they write in. The website assistant works in Spanish, English, Ukrainian and Russian, and the conversation is saved as a summary so the team can follow it without translating anything.
How long does it take to go live?
The website assistant is usually answering within days. Anything on WhatsApp depends on business account verification, which Meta handles and we do not control. What takes most time is putting in order the information it will answer with: menu, opening hours and booking rules.
Is it worth automating a small restaurant?
It depends on volume, not size. If messages and bookings get answered on time without interrupting service, you don't need it. It starts to pay off when messages get lost at peak times or when the paperwork piles up week after week.
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