WhatsApp assistant for estate agencies

Answer every foreign buyer
in under 5 minutes, in their language.

Synaptik replies to foreign buyers on WhatsApp, day and night, and sends the serious ones to your agent.

< 5minReply, day and night
7Languages
2minTo your agent

Keep your software. Synaptik connects to the one you already use.

  • Inmobalia
  • Resales Online
  • Inmovilla
  • Sooprema
  • Inmoweb
  • witei
Example conversation

A buyer writes at 03:12. Your agent knows at 03:20.

The buyer writes in Dutch and gets Dutch back. The line under each message is the translation, for you.

Costa Example HomesOnline
Customer03:12
Hallo, is het appartement in Estepona (2 slaapkamers, €385.000) nog beschikbaar?

ENHi, is the apartment in Estepona (2 bedrooms, €385,000) still available?

Synaptik agent03:17
Ja, nog beschikbaar: 86 m², terras van 18 m² met zeezicht, 400 m van het strand. Wanneer denkt u te kopen?

ENYes, still available: 86 m², 18 m² terrace with sea views, 400 m from the beach. When are you planning to buy?

Customer03:18
In het voorjaar. Eind oktober zijn we een week hier. Kunnen we het dan bekijken?

ENIn spring. We're here for a week at the end of October. Can we see it then?

Synaptik agent03:19
Zeker. Een van onze agenten belt u morgen om 09:00 om een datum te kiezen.

ENOf course. One of our agents will call you tomorrow at 09:00 to pick a date.

Our test · October 2026

We wrote to 30 agencies as a foreign buyer.

One Saturday evening on the Costa del Sol, by WhatsApp, web form and email. This is what came back.

When the listing isn't exclusive, the buyer has written to three agencies. The viewing goes to the first one that answers.

8of 30Answered with a person
4h 39minMedian wait for a person
3of 8In the buyer's language
A person, in the buyer's languageA person, another languageAuto-reply or nothing

Test buyer with a made-up name · Saturday 10 October 2026 · replies read until 11 October · no agency named

How it works

From the first message to your agent.

It answers with your listings (we load them from your website) and hands over as soon as a person is needed.

01

Replies

In under 5 minutes, in the language of the first message, with the listing's details.

Languages it answers in
English · Nederlands · Svenska · Polski · Deutsch · Français · EspañolAnd more: Norsk, Українська, Română, Dansk, Suomi, Italiano, Русский, Português, العربية
7 languages in the guaranteeAnd more, no guarantee
02

Screens

Asks what they are looking for and when they plan to buy. Two questions at most, then your agent takes over.

Looking for
Flat in Estepona
Buying
In spring
Trip
End of October, one week
03

Hands over

Your agent gets a three-line summary within 2 minutes of the viewing request.

Serious buyer

Dutch buyer, buying in spring. Wants to view the Estepona flat at the end of October.

To your agent · 2 min after the viewing request
SoonCalendar bookingFollow-ups at 48 h and 7 daysPortal enquiries
Dashboard

What your agency sees.

Your buyers' conversations and their screening, in one place your team can open.

ConversationsLast night · 5 buyersSample data
  • Pieter V.In het voorjaar. Eind oktober zijn we…Handed over
  • Jürgen K.Gibt es einen Stellplatz?Browsing
  • Linnea A.Vi betalar kontant, i november.Serious
  • Claire D.Quel est le prix du parking ?Browsing
  • Marta W.Szukamy domu z ogrodem.Serious
Pieter V.NL · Estepona, 2 bed

Hallo, is het appartement in Estepona nog beschikbaar?

EN · Is the Estepona flat still available? · 03:12

Ja, nog beschikbaar. Wanneer denkt u te kopen?

EN · Yes. When are you planning to buy? · 03:17

In het voorjaar. Eind oktober zijn we een week hier.

EN · In spring. Here for a week at the end of October. · 03:18

Sent to Laura M. with a three-line summary · 03:20

Sample data: names, times and figures are examples, not a real agency. Today the report arrives by email every Monday; inside the dashboard, soon.

Calculator

How much commission leaves with the buyers nobody answers?

Five questions. Same model as our audit.

In our test, 8 of the 30 agencies we wrote to on a Saturday evening got a person to answer.

Your commission
What time does your office close?
Are you open at weekends?

≈107messages a month arrive with nobody there
≈32never get a reply in time
€43,400

a year in commission walks to another agency

Synaptik wins back€21,700
Synaptik, first year€5,880

3.7×return

Book a demo

Estimates from UK and US data; the audit redoes it with your agency's real replies.

How we calculate

Model: buyers write from 08:00 to 24:00; after 22:00 and on Sundays we count half as many. 30 % of out-of-hours messages get no answer in time. One sale per 100 enquiries. Synaptik wins back half. Cost: Viewings plan, first year: founding €490 × 12 = €5,880, or normal €590 × 12 + €990 setup = €8,070.

A sale takes 3 to 9 months to close. Founding price includes setup.

Plans

Three plans. We recommend Viewings.

It takes a buyer from the first message to your agent, screened and summed up.

To start

Reply

Every buyer gets an answer, day and night.

€390/ month

One-time setup from €490 · no founding discount

  • Replies at any hour in 7 languages
  • Asks what they want and when they plan to buy
  • Hands over to a person
  • Weekly email report with reply times
  • Reads your Resales Online listings by reference, area and price
Book a demo
Recommended

Viewings

Every serious buyer reaches your agent, screened and ready to view.

€590€490/ month

Founding price, frozen for 12 months · Setup included

  • Replies in under 5 minutes, day and night, in 7 languages
  • Full screening: what they want, when they buy, travel dates
  • Three-line summary to your agent within 2 minutes of the viewing request
  • Conversation dashboard and Monday email report
  • The three guaranteed numbers, in your contract

SoonCalendar booking, routing by language and area, follow-ups, portal enquiries

Start the 30-day pilot
Several offices

Luxury

Your own tone and rules, across every office.

from€1,200€1,000/ month

Founding price · Setup included

  • Everything in Viewings
  • Your own tone in each language
  • Rules by price, language or office
  • Conversation review every 15 days and a monthly meeting
  • Synaptik answers you within 4 working hours
Book a demo
Prices exclude VAT
Compare the plans in detail
ReplyViewingsLuxury
Replies at any hour, 7 languages✓✓✓
ScreeningBasicFullFull
Hand-over to a person✓✓✓
Three-line summary to your agent–✓✓
Conversation dashboard–✓✓
Weekly report (email)✓✓✓
Own tone and custom rules––✓
Review every 15 days, monthly meeting––✓
Monthly price€390€590 · founding €490from €1,200 · founding €1,000
One-time setupfrom €490Founding: included · otherwise from €990Founding: included · otherwise from €2,500

30-day pilot. You pay the first month up front. Founding agencies have the setup included; on other plans the one-time setup is charged on day 31 if you stay. If one of the three guaranteed numbers is missed, you get the month back and pay no setup fee.

Guarantee

Three numbers in your contract.

Each one is logged with the time in and the time out, and you see it in your Monday report.

95%First replies in under 5 min
95%Answered in their language
2minAlert after a viewing request
If we miss one in your 30-day pilot, you don't pay.

You pay the first month up front and we give it back. Procedure and exceptions are in the contract.

Founding offer

10 founding places. 7 left.

Viewings at €490 a month instead of €590, setup included and the price frozen for 12 months. Minimum 3 months.

7 founding places

When they're gone, the price goes up to €590.

The offer closes in
–days –hours –min

31 December 2026 at 23:59, Madrid time, or earlier if the places fill.

Book a demo

Luxury for founders: from €1,000 a month · setup included

In return: we publish your case with your figures, a testimonial at 60 days and 30 minutes of feedback a month.

Demo · 15 min

See how your agency answers today.

Tell us who you are. We reply within one working day to meet in person or by video.

contact@synaptik.cc

Not ready yet? Ask for the night audit (€350 + VAT): we write to your agency as a foreign buyer and show you what you lose at night. If you sign within 30 days, it's free.

Request the audit

The Synaptik team works in person with agencies from Sotogrande to Torremolinos.

FAQ

What agency owners ask us.

Does it sound like a bot?

It replies with your agency's name, like someone on your team. It asks two questions at most and hands the buyer to your agent. If a buyer asks whether they're talking to a person, it tells the truth and hands over to an agent.

How much work is it for my team?

In the setup week, one call and access to your listings. After that, your agents only get the buyers worth calling, each with a three-line summary, and you read one report on Mondays.

What if it says something wrong?

It only talks about the listings in your stock and never gives prices or discounts that aren't in the listing. If it doesn't know something, it passes the buyer to a person.

We review 50 real conversations in the setup week, and every Monday you see what it said.

Do I lose my WhatsApp number?

There are two ways. If Meta's coexistence works with your number, you keep using the app and the assistant answers when you can't. If it doesn't, we give you a new number for the assistant.

Coexistence works in Spain. We check it with your number before you start
Does it work with Resales?

Yes. It reads your listings straight from Resales Online, by reference, area and price, and never offers a home that is sold or reserved. Without Resales, it answers from the listings on your website. If you use Inmobalia or Inmovilla, it works with those too. If you use another program, we tell you within 48 hours whether it fits.

What about my buyers' data and GDPR?

We use the official WhatsApp API, with your agency's number or the assistant's new one. The data stays in your account and stays yours if you leave. Before you sign, we give you in writing what data we store, where, and who is responsible for it.

Data processing agreement: in preparation
Can I cancel?

Yes. Regular plans are month to month, without penalty. Founding places have a 3-month minimum in exchange for free setup and a price frozen for 12 months. The 30-day pilot comes with our guarantee: if we miss one of the three numbers, you get the month back.

Book a demo