One inbox for all your customer communication.
With hellomateo's central mailbox, you can control WhatsApp, email and other channels from a single interface. All inquiries come together in a structured manner. Your team works efficiently, transparently and with a full overview of every customer.
More than 2,000 customers use hellomateo



More overview. Faster answers. Less phone.
Companies that use their central mailbox with hellomateo report:
-35%
less telephone traffic
because customers can answer quickly and directly via WhatsApp or Messenger.
200%
faster response times
through clear responsibilities, status logic and AI support in chat.
100%
Team transparency
Each request is documented, assigned and comprehensible at any time.
Your central mailbox for all channels and locations
The central mailbox is more than just a chat interface. It is the operational center for your employees in marketing, service and sales in your company
All news in one place
With hellomateo's central mailbox, you can bundle all inquiries from WhatsApp, email and social media channels in a single view.
Clearly defined responsibilities within the team
Faster response times
Less phone traffic
Full transparency of every customer contact
Clear responsibilities within the team
Each request can be assigned directly to an employee or team. Status, tags and internal comments ensure that everyone involved knows what has already been done and what is still open. This creates real structure, especially when there are several locations. Support, marketing and sales work in a common platform without losing information or having to be forwarded multiple times.

Context instead of guesswork
In the central mailbox, you not only see the message, but the entire customer context. Contact details, communication history and internal notes are directly visible.
Available at a glance:
Clearly defined responsibilities within the team
Past talks
Internal notes
More pending inquiries

AI support directly in the chat
With our hellomateo AI, you receive intelligent answer suggestions directly in the writing field. Texts can be automatically formulated, adapted or linguistically optimized. Especially when there is a high volume of inquiries, this noticeably relieves your team and ensures consistent communication across all locations.

Our satisfied customers report on these successes

Augenoptik Hauptsache Scharf: Mit hellomateo Zeit sparen und Kunden durch WhatsApp-Automatisierung begeistern
- 24/7 availability
- Stress-free weekend planning
- Full schedules

auric digitizes the customer journey and is already relieving 45 locations with automated WhatsApp communication via hellomateo
- 4.9 Google average rating
- 88% opening rate
- 45 active locations
Frequently asked questions about the central mailbox




Book a non-binding consultation
We would be happy to introduce hellomateo to you in a personal call.
Or send us an email:
Can multiple employees work on one WhatsApp number?
Can multiple employees work on one WhatsApp number?
The central mailbox can usually be used immediately after onboarding, as soon as your WhatsApp business number has been verified.
The central mailbox can usually be used immediately after onboarding, as soon as your WhatsApp business number has been verified.
Does hellomateo also work on the go?
Yes With the app for iOS and Android, your team remains available even when you're on the go.
Can I integrate existing customer data?
Yes The mailbox is connected to your customer and contact management as well as your existing systems.
Is the use of hellomateo GDPR compliant?
Yes. hellomateo uses the official WhatsApp Business API and thus meets all applicable data protection requirements. The data is processed via secure servers in Europe.
Can multiple sites be managed separately?
Yes You can individually control locations, teams, and permissions.
Is the central mailbox only intended for WhatsApp?
No WhatsApp is the most important channel, but email, SMS and other messengers such as Facebook can also be integrated.

















