What we build when nobody asks us to.
Alongside custom work for customers, we build our own products. On the same platform, to the same requirements: hosted in Europe, security built in, in production every day.
mssgs
independent group chat, made in the Netherlands
Where your group lives.
A group chat for your friends, your clan, your study group. Your own server, your own rules: no ads, no engagement tricks, no strangers. Made in the Netherlands, all data in Europe.
- Your own server with channels, roles and voice. DMs are off by default.
- Eleven games built in, and invites land right in the conversation.
- 100% European and independent: you are not the product.

The same standards we set for our customers
What we build for ourselves is not built to a looser standard than what we build for you.
The same platform
mssgs runs on Core, exactly like the applications we build for customers. What the platform handles here, it handles for you.
Explore the platform
Hosted in Europe
All data in Europe, on our own hardware in Dutch data centres. No American cloud, no CLOUD Act.
More on hosting
Security built in
Not a layer added afterwards: security management sits inside every environment, including our own.
More on security
More from mssgs
The chat app came first. Around it grew a mailbox, a games site and a sticker library, each on its own domain.
mssgs mail
Your own address on mssgsmail.com or on your own domain. Spam is stopped by our own AI, on our own servers in the Netherlands.
Visit mssgsmail.com
mssgs games
The games inside mssgs and who is winning them: the hall of fame, the high scores and the most played games this week.
Visit mssgsgames.com
mssgs stickers
Thousands of free animated stickers from the app, in dozens of packs, to use anywhere or to fetch with the API.
Visit mssgs-stickers.com
mssgs for work
The chat, voice rooms and bots your team already knows, in a space that belongs to your company. Coming soon.
Visit mssgswork.com
The foundation underneath
Our products are the evidence, not the core. The core is the platform.
Core
The AI coding platform everything here runs on: flows, data and AI in one environment, built with Claude, ChatGPT or an open model. The foundation under mssgs, under our customer applications, and perhaps soon under yours.
Explore the platform
More is brewing
What we build for ourselves on Core sometimes turns into a product. Drop by in Brummen and you will see it first.
Want to build on the platform behind our own products?
We are happy to show Core live, working through your own use case.