Free and open-source technology for building participation experiences.

Decidim allows you to create online communities where people can collaborate towards a common goal and make binding decisions together. Decidim is the open source technology that powers PopuliHub.
Participation spaces
Create collaborative paricipation spaces that enable people to work together towards a common goal.
Participation tools
Provide people with extensive participation opportunities, such as brainstorming, discussions, voting, surveys and many more.
Understandable metrics
Collect data and metrics about people's opinions and feedback to make collective decision making easier.
Who is it for?

Cities, political parties, assemblies, cooperatives, companies, or any kind of communities that need to collaborate can use Decidim to gather information and make decisions together.

Web meeting
People study on stairs
Reliable. Flexible. Democratic. Free.

Decidim is a free and open-source project that is well tested, secure, audited, and used in many large organizations by hundreds of thousands of people every day. It complies with WCAG accessibility criteria, democratic principles and it is flexible enough to adapt to every organization's needs.

Sign up to PopuliHub to start using Decidim today!