First steps with Decidim
Decidim is a digital platform
for citizen participation
Installing Decidim
You can install it yourself or find someone to help you with tech support.
The right tool for you
For big or small organisations, discover how Decidim can cater to your needs.
Decidim in your city
If your city is thinking of deploying participatory policies, find out how you can convince them to do it.
Is Decidim the right tool for you?
Decidim’s flexible features are designed to serve both small and large collectives, public and private organisations, with hundreds or thousands of potential users.
Explore all featuresBacked by technology, democracy and experience

Europäische Kommission
Die digitale Plattform wurde am 19. April 2021 gestartet und war bis zum 9. Mai 2022 offen für Beiträge. In dieser...
Read the case study
Stadt Helsinki
We evaluated seven different kinds of participatory budgeting options to find the right platform to support...
Read the case studyRead more case studies on our blog
Who’s behind the platform?
Metadecidim is the community that collaborates in the design of the platform and the development of the project. Together we design and create new features and report bugs for continuous improvement of the platform.
The Decidim Free Software Association is a democratic association for the governance of the Decidim community.
We suffer under a lack of public space. It's particularly important that we reclaim these public spaces for us. Open platforms such as Decidim do exactly that. Is not only that is open source so other people can fork it, reuse it and build a process. It also has these values that we want to reflect in our society encoded in the way it's designed.

Was wir schätzen ist, dass es unter dem Gesichtspunkt der Demokratie aufgebaut ist und daher die Demokratie ein großes Anliegen ist. Demokratische Grundsätze wie Rechenschaftspflicht, Gleichheit und Transparenz stehen im Mittelpunkt des Entwurfs.

Die Entscheidung Merida digitale Plattform war eine Gelegenheit, die wie nie zuvor die Mechanismen der Bürgerbeteiligung für die Ausarbeitung des Stadtentwicklungsplans von Me rida 2018-2021 eröffnet wurde. Wir hatten mehr als 3.000 Bürgerinteraktionen einschließlich Vorschläge, Kommentare, Anregungen und Unterstützung, dass das Erreichen des größtmöglichen Konsens darüber, was für unsere Stadt am besten ist. Zweifellos wird die Decide Me rida Plattform weiterhin unser Verbündeter sein, um Me rida zu einer zunehmend partizipativen Gesellschaft zu machen.

Häufig gestellte Fragen
What is the Social Contract?
That's how we call our Code of Democratic Guarantees and Democratic Collaboration. All members of the community must endorse the Social Contract.
Do you support institutions?
Yes, but you have to be patient. There are a lot of institutions that want to use Decidim right now and we are helping them step by step. Contact us for any question and we will answer you as soon as possible.
What do I need to install Decidim?
Installing Decidim is easy but you need some knowledge and technical requirements. See the documentation for installing Decidim.
Do you have a Demo? I want to use Decidim now, without installing it, to see how it works.
Yes, we have an online demo.