Select your language

Home arrow-right D21

We've compiled a list of 11 free and paid alternatives to D21. The primary competitors include LimeSurvey, Google Drive - Forms. In addition to these, users also draw comparisons between D21 and SmartSurvey, DemocracyOS, Sentiments. Also you can look at other similar options here: About.


LimeSurvey
Open Source

LimeSurvey (formerly PHPSurveyor) is an Open Source PHP web application to develop, publish and...

The SmartSurvey platform allows users to create and distribute online surveys then analyse the...

DemocracyOS
Free Open Source

DemocracyOS is an open source application for online decision making.

ApPHP DataForm
Open Source

Powerful PHP web control for creating and manipulating rich data forms.

Create beautiful forms and surveys using drag and drop form builder.

D21 is an innovative voting system that helps you make smarter, more informed decisions.

D21 Platforms

tick-square Web-Based

D21 Video and Screenshots

D21 Overview

D21 is an innovative voting system that helps you make smarter, more informed decisions.

Czech mathematician Karel Janecek invented the D21 voting system in 2012 as a tool to fight corruption and empower voters in his home country. With a home office in Prague, D21 now has team members on the ground in New York, Paris, Tunis, Beijing, and Bangalore. D21 is structured as a social enterprise, with its primary mission to strengthen democracy through more informed and effective decision-making worldwide.

Top D21 Alternatives

Share your opinion about the software, leave a review and help make it even better!

D21 Tags

voting-system vote-via-internet online-voting

Suggest Changes

Your Feedback

Select a rating
Please select a rating

Your vote has been counted.

Do you have experience using this software?