---
title: "Open-source applications hosted in Germany"
description: "Nextcloud, Matrix, Jitsi, Gitea, Vaultwarden and more: open-source applications operated by Biberstack in Germany, on request."
url: "https://biberstack.com/en/products/open-source-applications"
language: "en"
type: "website"
image: "https://biberstack.com/og-image.png"
alternates:
  de: "https://biberstack.com/de/produkte/open-source-anwendungen"
  pl: "https://biberstack.com/pl/produkty/aplikacje-open-source"
publisher:
  name: "Biberstack (encircle360 GmbH)"
  url: "https://biberstack.com"
  email: "hello@encircle360.com"
  phone: "+49 214 736999-80"
  address: "Petersbergstraße 72, 51375 Leverkusen, DE"
---

# Open-source applications, operated in Germany

Beyond our core services we operate selected open-source applications for you, hosted in Germany. Tell us what you need. We expand the range over time.

[Request a quote](https://biberstack.com/en/request-a-quote?product=apps) [Digital sovereignty](https://biberstack.com/en/digital-sovereignty)

## What you get

### Open source

No licence lock-in. Your data stays in open formats.

### Hosted in Germany

The applications run on our infrastructure in Germany.

### Operated by us

Setup, updates and monitoring according to the agreed scope.

### Single sign-on

On request, connect the applications to Managed Keycloak for one login across your tools.

## Applications we already run in production

-   Nextcloud

    Files, calendars and collaboration

-   Matrix and Element

    Secure team chat

-   Jitsi Meet

    Video conferencing

-   Gitea

    Git hosting and CI

-   Vaultwarden

    Password management

-   Paperless-ngx

    Document management

-   n8n

    Workflow automation

-   Outline

    Knowledge base and wiki

-   OpenProject

    Project management

-   Zammad

    Help desk and ticketing

-   Open WebUI

    AI chat interface for local language models

-   PostgreSQL

    Relational database

Further applications on request. Tell us what you need.

## Who it is for

-   Companies replacing US SaaS tools with open-source alternatives
-   Teams that want to use open-source software without operating it themselves
-   Organisations that need collaboration tools hosted in Germany

## Frequently asked questions

### My application is not listed. Can you run it anyway?

Often yes. Tell us which application you need and how you want to use it. We check whether and how we can operate it for you.

## Combine with

-   [Managed Kubernetes](https://biberstack.com/en/products/managed-kubernetes)
-   [Managed Keycloak](https://biberstack.com/en/products/managed-keycloak)
-   [VPS](https://biberstack.com/en/products/vps)
-   [Dedicated servers](https://biberstack.com/en/products/dedicated-servers)
-   [Colocation](https://biberstack.com/en/products/colocation)

## Request a quote for Open-source applications

Describe your requirements. You receive an offer tailored to your project.

[Request a quote](https://biberstack.com/en/request-a-quote?product=apps)

---

## About Biberstack

Biberstack operates Managed Kubernetes, Managed Keycloak, VPS, dedicated servers, colocation and open-source applications, hosted in Germany. Biberstack is a brand of encircle360 GmbH, an owner-led company based in Leverkusen, Germany.

- **Products:** [Managed Kubernetes](https://biberstack.com/en/products/managed-kubernetes) · [Managed Keycloak](https://biberstack.com/en/products/managed-keycloak) · [VPS](https://biberstack.com/en/products/vps) · [Dedicated servers](https://biberstack.com/en/products/dedicated-servers) · [Colocation](https://biberstack.com/en/products/colocation) · [Open-source applications](https://biberstack.com/en/products/open-source-applications)
- **Contact:** hello@encircle360.com · +49 214 736999-80 · [biberstack.com](https://biberstack.com)
- **Address:** encircle360 GmbH, Petersbergstraße 72, 51375 Leverkusen, Germany

Source: [Open-source applications hosted in Germany](https://biberstack.com/en/products/open-source-applications), © encircle360 GmbH. When using or summarising this content, please credit Biberstack and link to https://biberstack.com/en/products/open-source-applications.

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