A guide to building a digital menu or catalog
A well-built digital catalog answers 80% of the questions before they're even asked. Here's a step-by-step guide to building one, without paying for a website.

Count how many times a week you answer 'how much is it?', 'what services do you offer?' or 'do you have this model?'. For many businesses it's dozens of nearly identical messages, eating your time. A digital catalog or menu is the simplest tool to make that 80% of questions answer themselves. The customer browses, decides, and writes to you already with a clear intent. This guide walks you through it step by step, and almost all of it is free.
What it is and why it's not a website
A digital catalog is an organized list of what you sell or offer, with a photo, name, short description, and price, living in a link or a QR code the customer opens on their phone. It's not a website with a store, code, or domain. It's faster, cheaper, and almost always enough for a service or sales business that runs on appointments. You can have it ready in an afternoon.
Step 1: decide the backbone
Before touching anything, organize your offer in your head. Group it into clear categories (cuts, color, treatments; or starters, mains, desserts). For each thing you sell, define four pieces of info and no more:
- A clear name, no internal names only you understand.
- A one-line short description: what it includes or who it's for.
- A price, or an honest range if it depends ('from $X').
- A real photo, well lit, taken with your phone.
The photo matters more than you think. It's the first thing the eye looks for and what sells the most. Natural light, a clean background, and the product or service as the star.
Step 2: the free path with WhatsApp Business
If you already use WhatsApp for your business, the fastest free option is the catalog in the free WhatsApp Business app. You download it, go into the business settings, and in the 'Catalog' section you add each product with its photo, name, price, and description. It lives inside your profile, so anyone who messages you can see it, and you can copy the catalog link to share it or post it on your social media.
For many small businesses, this is all they need. It lives where the customer already is, costs nothing, and updates from your phone.
Step 3: turn it into a QR code
The link is fine, but the QR code is what carries it into the physical world. From WhatsApp Business you can generate a QR code in a few minutes, with no technical know-how. One detail worth it: codes with your logo and colors get noticeably more scans than a plain black-and-white QR. And if you add a pre-written message ('Hi, I'd like to book an appointment'), the customer opens the chat with the line already filled in and just hits send.
Step 4: put it where people decide
A hidden catalog is useless. The QR has to be where the customer makes the decision. Ideas by business:
- On the restaurant table or at the counter, so they order without waiting for the waiter.
- On the window or the door, so they see prices even when you're closed.
- On your business card and email signature, so every contact leads to your chat.
- On the product packaging, so they reorder without hunting you down.
- On your social posts, as a direct link in the bio.
Step 5: keep it alive
An out-of-date catalog is worse than none, because it sparks complaints over old prices and products you no longer carry. Set a routine: review it once a month. Remove what you no longer sell, raise prices when they change, add the new with its photo. Ten minutes a month saves you a hundred awkward arguments.
The best catalog isn't the prettiest one. It's the one that's up to date and where the customer already has the phone in hand.
The takeaway
You don't need an expensive website to stop repeating prices all day. Organize your offer into four pieces of info per item, upload it to the free WhatsApp Business catalog, turn it into a QR with your logo, and put it where the customer decides. An afternoon of work that gives you back hours every week.
Sources
- WhatsApp Business (Help Center) — https://faq.whatsapp.com/
- Supercode (WhatsApp QR Code Guide) — https://www.supercode.com/blog/whatsapp-qr-code
- QR Forever (WhatsApp Business QR Setup) — https://qrforever.com/blog/qr-code-whatsapp-business-setup-guide-2026
- Zoko (WhatsApp catalog) — https://www.zoko.io/post/make-your-own-catalog-on-whatsapp-with-whatsapp-business-apis