Nextcloud Community Conference 2025

🗓️ September 27-28, 2025  📌 Berlin, Germany or online

Be part of the future of open source!

The Nextcloud Community Conference is where contributors, users, and open source enthusiasts come together to build, learn, and shape the future of digital collaboration software⚡️

The event is free to attend and open to everyone.

Save the date – register now for free!

🌐 Join us onsite in Berlin, Germany or online, for a weekend of hands-on coding, design, discussions, and collaboration. Whether you’re a longtime contributor or just getting started, this event is about doing things together, in a welcoming and hands-on environment

👉 What to expect? Productive sessions, meaningful conversations, and time to connect with others who care about open source and digital sovereignty.

Let’s meet and build the future of open source – together

Call for speakers

Share your insights at #NextcloudConf25

Are you passionate about data privacy, open source and Nextcloud? We invite you to showcase your expertise and insights by submitting a proposal to speak at the upcoming #NextcloudConf25!

Be part of the future of open source!

Whether you have a groundbreaking idea, a unique perspective, a practical solution to share, or a great project you are workign on, we want to hear from you.

Your proposal can be as simple as a few words outlining what you wish to present or discuss with fellow Nextclouders.

Submission Guidelines:

  • Topic: Data privacy, open source and Nextcloud-related content.
  • Format: Present a 5-minute lightning talk or a 30-60 minute workshop.
  • Deadline: July 6th, 2025.
  • Notification: Accepted speakers will receive confirmation from us.

Join us at #NextcloudConf25 to engage with like-minded individuals, share your knowledge, and contribute to the vibrant Nextcloud community.
We look forward to seeing you there! 💙

Join the Contributor Week

After the 2-day Nextcloud Community Conference, we continue with our famous Contributor Week! From Monday to Thursday we collaborate on Nextcloud improvements in design, functionality, stability, performance and features. It is a unique opportunity for developers to dive deep into the codebase, exchange ideas, and work closely with other Nextclouders.

The atmosphere is vibrant and collaborative, fostering an environment of learning, growth, and innovation. By the end of the week, participants not only have gained invaluable experience but also made significant contributions to the Nextcloud project, helping to shape its future.

Contributor Week at the Nextcloud Community Conference is a celebration of open-source collaboration, fostering a strong sense of community and collective effort. 🫂

We share code, thoughts, inspiration, beer and knowledge, working in areas like:

  • Coding (PHP, JS, C++, Objective-C, Java)
  • Design & Front-end
  • Testing
  • Translation & Documentation
  • And more!

Travel support

We want you to be part of #NextcloudConf25!

Therefore, we are happy to offer travel support for the Nextcloud Community Conference, the Contributor Week, and other events where volunteer assistance is needed. Our travel support program covers 80% of your travel and hotel expenses in exchange for your volunteer help at the event.

Important: Due to limited resources, travel support is only available to a select number of community members. Please consider your need carefully before applying, as requesting support may limit assistance available to others who might need it more. Only apply if you truly need financial assistance to attend.

If you require travel support, please fill out the form linked below.

Nextcloud Include

Supporting diversity in open source!

Diversity strengthens a community. The Nextcloud Include initiative helps underrepresented groups to join the Nextcloud project, building an inclusive and diverse space where we collaborate and develop world-class software.

We want to support participants from underrepresented groups in Open Source to join Nextcloud Community Conference by sponsoring part or the whole of their transportation and accommodation costs.

Please note that we can only offer travel support to a limited amount of our community members, so keep in mind that if we help cover your costs, the costs of another community member who may need it more than you can’t be covered – only request travel support if you need it! If you want travel support, please fill out the form.

Event location

The inclusive bUm

Mark your calendars and get ready to join us for an unforgettable Nextcloud Community Conference in the inclusive bUm on the beautiful Landwehr Canal, in the heart of Berlin Kreuzberg.

bUm stands for solidarity. In this venue, collaborative work, events and community come together to create a space for activists, creative professionals and committed people from civil socieaty and the neighbourhood.

Let’s meet and build the future of open source, together!

The Nextcloud Community Conference is an annual event that brings together Nextcloud enthusiasts, contributors, developers, users, and industry experts from around the world. We look forward to the conference and we hope to see as many of you as possible! Read our code of conduct that presents a summary of the shared values and “common sense” thinking in our community.