Data Donation Module

Data donation collection for academic research, made simple

The DDM is an open-source tool designed to make data donation collection transparent and easy to navigate—both for researchers setting up studies and participants contributing their data.

Participant view

Key Features

Intuitive donation interface

A clear, guided donation experience for participants—fully configurable by the researcher

Participant View

Survey integration

Includes a built-in survey tool, or link with your preferred platform (Qualtrics, Unipark, SoSci Survey, etc.)

Participant View

Works on any device

Participants can participate through the browser on their desktop, tablet, or phone—no app installation required

Participant View

Easy configuration

Configure your entire study—donation flow and survey—through a visual interface

Researcher View

Privacy by design

DDM puts participant privacy first

Local Processing: Data is extracted in the participant's browser and only submitted after explicit consent

Encryption: All donated data is encrypted before storage

Enhanced Encryption: Activate enhanced encryption for an additional layer of security (e.g., if you're dealing with health data)

Multi-language support

DDM displays in your participants' language automatically: English, German, Italian, and French are included—and you can add custom translations for any project

Built by researchers, for researchers

Developed at the University of Zurich. Read about DDM's design principles in Pfiffner, Witlox, and Friemel (2024), published in Computational Communication Research

Try DDM out

Create a free account on our EU-hosted, GDPR-compliant platform and see how it works.

Free accounts include one project with up to five test participants—enough to explore the full workflow. When you're ready to run your study, upgrading is easy.

You can also host DDM yourself: DDM is open-source and can be installed on your own server. Self-hosting requires technical knowledge (server setup, Django, database) and access to reliable infrastructure.

Find out more