European Software
Bringing Europe Together

One platform, two products. CoreOffice is the full suite a company runs on — chat, meetings, documents, calendar, mail, tasks and an assistant that does the work. CoreCommunity is a free home for a community. Both are built in Europe, hosted in Europe, and yours to host if you want them that way.

No credit card. Nothing to install.

Hosted in the EU End-to-end encrypted chat No third-party trackers Self-hosting on every plan 5 MB of memory, idle

One is for your company. One is for everyone else.

They share a codebase, an infrastructure and a security model. What separates them is who they are for, and what they cost.

For a company
CoreOffice

The whole working day in one place: chat and channels, meetings, documents and spreadsheets, calendar, mail, tasks, forms, databases and dashboards — plus an assistant that opens your files and edits them, rather than talking about them.

  • Twelve tools that already know each other — nothing to integrate
  • CompanionCore included on every plan, at no extra cost per person
  • Run it in our EU cloud, or install the whole stack on your own server
  • A licence you buy once, if you would rather own than rent
From €4,99/month + €1,99 a person
For a community
CoreCommunity

Channels, voice, video and file sharing for a group of people who are not a company. Free, with the whole history — no message limit, no per-member charge, and nobody paying a monthly bill to keep the lights on.

  • Full message history, no time limit and no paywall on the past
  • Voice and video rooms, roles, and channels grouped how you like
  • Funded by boosts from members who want to, not by a bill you owe
  • Host it yourself and the storage ceiling goes away entirely
€0 · free forever

Whichever one you pick, this part does not change.

The product you choose decides what you get. It does not decide where your data lives, who can read it, or whether you are free to leave.

Built and hosted in Europe

Written here, run in EU data centres, and answerable to EU law — not to a parent company on another continent.

Encrypted where it counts

Messages and the files sent inside them are sealed in your browser before they leave it. The FAQ says plainly what that does not cover.

Yours to host

One command on your own Ubuntu machine puts the entire stack behind your firewall, talking to no external service.

Free to leave

Export your files, messages and data whenever you like. Software you cannot walk away from is not really yours.

It sits in five megabytes.
The others sit in five hundred.

We opened every app on this list, signed in, and then left the machine alone for five minutes. Nobody typed, nobody scrolled. This is what each one was still holding when we came back.

App Memory in use Memory Processes
CoreOffice 5.3 MB 1
Microsoft Teams 279.1 MB 10
Discord 439.2 MB 6
WhatsApp 574.8 MB 10

Measured with Windows Task Manager on Windows 11 Pro, all four apps signed in and idle side by side on one machine. Your numbers will differ with your hardware and how much history you have loaded — so run it yourself: open Task Manager, sign in to each, wait five minutes, and compare the Memory column. Software should be a tool you open, not a tax on the machine you open it with.

Start with your team this week.

Leave your email and we open a workspace for you. No card, and no sales call unless you ask for one. If it is a community you are bringing, CoreCommunity is free and always will be.