Bring your customers back with one WhatsApp message

Your booking and call history is a customer database you aren't using today. With Bookline's WhatsApp marketing campaigns you choose who to message, send in minutes from your portal and see how many bookings every message brings in.

Woman smiling while reading a WhatsApp message on her phone
Meta-approved template

You have a customer database and you're not using it

Every booking, call and message leaves a name, a date and a phone number. Almost no business ever messages those people again.

Person holding a phone with both hands

Customers come once and never return

Without a reason to come back, even a happy customer forgets you. Retention isn't waiting: it's reaching out at the right moment.

Hundreds of phone numbers, sitting unused

Your booking history is already a list of interested customers. Today it sits in a system instead of bringing in bookings.

Midweek, tables or rooms stay empty

Slow days don't fill themselves. A message with a concrete reason, sent to the right customers, does.

Your promotions reach no one

Emails go unopened and on social media you're fighting the algorithm. WhatsApp is the app your customers already check every day.

What is a WhatsApp marketing campaign?

It's a message you send on WhatsApp to the customers you already have: news, an offer or an invitation to book. Each person gets it in their own chat, with their name, and can reply or book right there. It's remarketing, but with your real customers instead of ads shown to strangers.

Three types of campaign, depending on your goal

Inform

Share news: a seasonal menu, new opening hours, an event or a reminder.

Call to action

Invite customers to book with a button and measure how many tap it.

Bookings

The customer replies and Bookline's AI agent completes the booking in the same chat.

2B+

active users: your customers are already on WhatsApp

Meta

Meta-approved templates: no blocks or rejections

Official API

no 256-contact limit like broadcast lists

A €10 WhatsApp send brought 27 guests to their bar

A restaurant group in Mexico City hosted a one-day open bar, snacks and DJ event at one of its bars to watch a big final, and announced it with a single send to the contacts who had called its restaurants in the previous 90 days. More people called than the venue could hold.

The campaign funnel

Sent
512
Received
375
Read
222
Calls to book
17
Bookings closed
7

€10.48

campaign cost

27

attributed diners

€1,350

revenue generated

128×

return on investment

“Read” only counts people with read receipts turned on: actual reads are estimated at 280–300. Revenue: 27 diners × an estimated €50 average ticket.

I want results like these

How to send a WhatsApp campaign in 4 steps

Everything happens in your Bookline portal, with no agencies or middlemen. Spot empty slots on a Tuesday morning and your campaign is out by noon.

  1. Choose your goal

    Share news, invite customers to book with a link, or open a booking conversation with the AI agent.

  2. Choose who receives it

    Upload your contacts as a CSV or filter your booking history: regulars, VIPs, people who haven't come in for months…

  3. Personalize the message

    Start from a Meta-approved template and add variables such as name, date or offer. Every customer gets a message that feels written for them.

  4. Send and measure

    See in real time how many received it, read it and tapped the button, and how many bookings the campaign brings in.

Hands typing on a phone

You launch it, whenever you need to

Setting up a campaign takes minutes, so you can use one every time you have tables or rooms to fill: that's what makes it so profitable. If you'd rather start with help, our team will build the first ones with you.

See how many bookings each message brings in

Not just how many opened it: how many tables were booked and how much revenue the campaign generated. And, for each contact, who read it and who tapped.

  • Full funnel: sent, delivered, read and clicks
  • Activity for every contact, one by one
  • Bookings and revenue attributed to each campaign
Sample dashboard with illustrative data.

WhatsApp campaign ideas to win back and retain customers

What businesses ask us for most, turned into a campaign ready to send.

Win back customers who stopped coming

Message people who haven't visited in three or six months and give them a concrete reason to return.

  • “We miss you” campaigns
  • Offers for lapsed customers
  • What's new since their last visit

WhatsApp campaigns for every type of business

Restaurants, hotels, campsites, hostels and taxis: each has its own gaps to fill. Here's how campaigns work for each.

More tables filled with the diners you already have

Your diners already know you. A WhatsApp at the right moment turns that memory into a new booking, without paying third-party commissions.

  • Fill slow days with offers for regulars
  • Promote seasonal menus and events
  • Alert the waiting list when a table opens up
Learn more
Customer smiling on the phone in a café

Frequently asked questions

What businesses that want to retain customers and make the most of their database usually ask us.

It's a message a business sends on WhatsApp to the customers it already has —news, an offer or an invitation to book— through the official WhatsApp Business API. With Bookline you send it from your portal, personalize it with each customer's name and measure how many bookings it generates.

By giving them a reason to come back at the right moment. With your booking history you can message regulars with a perk, send birthday wishes, tell them about events first or win back people who haven't visited in months. WhatsApp works better than email because it's the app your customers already check every day.

You filter your contact base by what people did —last visit, VIP customers, people who called but didn't book— and send them a template with an offer or a booking button. Unlike ads, you're messaging people who already know you, and you see who read the message, who tapped and who booked.

Both, but the most profitable option is doing it yourself: setting up a campaign in the portal takes minutes, so you can launch one every time you have gaps to fill. If you'd rather start with help, our team will build the first ones with you.

Broadcast lists in the WhatsApp Business app only reach people who have saved your number, are capped at 256 contacts and don't measure results. Bookline campaigns use the official API: they reach your whole customer base, are personalized with variables and tell you how many messages were delivered, read and turned into bookings.

Yes, as long as your contacts gave you their phone number and their consent to receive communications, as the GDPR requires. Campaigns use Meta-approved templates and you can include an opt-out, for example replying STOP.

WhatsApp charges for every template message sent, depending on the country and the template type. For reference, a restaurant group in Mexico City sent 512 messages for €10.48 and generated €1,350 in bookings. To find out the price of the Campaigns module, book a demo.

Try it

Try WhatsApp campaigns with your own customer base

Tell us about your business: in a demo we'll show you how to launch your first campaign from the portal and design a 30-day pilot with you.

Book a demo