Your benefits

Data quality

Data quality

Reliably identify poor data and enhance the quality of your survey results.

Efficiency

Efficiency

Save valuable time by automating the data cleaning process.

Quality standard

Quality standard

Build transparency and trust through independent, traceable data validation.

Trusted by Leading Companies

The Insights industry about ReDem®

Michael Bieber Michael Bieber

Michael Bieber

Managing Director | Kantar Info Research Austria

Among other quality assurance measures, ReDem supports us by identifying and excluding interviews that do not meet our high standards during fieldwork - in an innovative and time-efficient manner. Particularly noteworthy are the click pattern recognition in grid questions and the AI-assisted validation of open-ended responses.

Michael Bieber
Brian Kirby Brian Kirby

Brian Kirby

Director Sampling | mindline group

ReDem's technology helps us close a gap in the quality checking of survey data. What was previously only possible manually and with corresponding effort, we now get in real time. The automatic checking of open responses for duplicates and meaningfulness of answers is a perfect addition to our internal data quality controls.

Brian Kirby
Therese Weichel Therese Weichel

Therese Weichel

Quality Manager | Talk Group

Our panel quality management requires quality evaluations at all important participant touchpoints. ReDem is an important building block for us in this overall approach. It gives us the opportunity to evaluate the response behavior of our panelists very effectively and efficiently, which is most important. So, we can integrate the results into our holistic quality scoring of our panels.

Therese Weichel
Hartmut Scheffler Hartmut Scheffler

Hartmut Scheffler

Consultant for market research and brand management

In my view, ReDem has an excellent, industry-wide available and proven tool (usable as SaaS), especially for qualitatively checking survey data and eliminating unsuitable cases for further analysis. The tool is constantly adapted to new requirements and rightly strives to become an industry standard. Data sets comprehensively checked for quality should finally become the rule - Redem offers a high-quality solution for this.

Hartmut Scheffler
Malte Friedrich-Freksa Malte Friedrich-Freksa

Malte Friedrich-Freksa

Chief Innovation Officer & Member of the Executive Management | horizoom

ReDem is the strategic partner for us in the further development of our high quality standards of the horizoom online access panel: Technologically embedded in our panel infrastructure with Ingress and therefore an integral part of our continuous quality measurements, which we drive forward together.

Malte Friedrich-Freksa
Sarah Bretschneider Sarah Bretschneider

Sarah Bretschneider

Project Manager | Triple M

Substantial added value for the quality of our surveys! The ReDem process is not only exciting and innovative, but also adds significant value to the quality of our surveys. I look forward to using it every time. If I have any questions, they help and advise immediately—I am VERY satisfied!

Sarah Bretschneider
Rolf Gagelmann Rolf Gagelmann

Rolf Gagelmann

Head of Market Research | Bauer Media Group

ReDem is very user-friendly. Thanks to its simple and fast operation, the software offers valuable time saving benefits, especially for the standardized cleaning criteria. The continuous optimization based on customer requests and the proactive customer service should also be underlined.

Rolf Gagelmann
Dr. Oliver Kohrmann Dr. Oliver Kohrmann

Dr. Oliver Kohrmann

Managing Director | Ingress GmbH

Innovative solutions in a highly relevant field and great people – that sums up ReDem quite well. As a company that has been developing and providing software solutions for market research for many years, we know that data quality is becoming increasingly important. That’s why we are especially pleased to have ReDem as a partner fully dedicated to this crucial topic. ReDem creates real added value for Ingress users, supported by the seamless integration of their software into our survey platform keyingress.

Dr. Oliver Kohrmann
Alice Flamant Alice Flamant

Alice Flamant

Magenta Telekom - Business Marketing & Market Research

Study results very often contribute to company-deciding measures. It is therefore all the more important to ensure high data quality as the basis for such decisions. ReDem helped us improve the quality of survey data in a large market research study.

Alice Flamant
Michael Lersch Michael Lersch

Michael Lersch

Managing Director DACH | Forsta

Ensuring data quality requires a combination of measures, both before and during the survey. For in-survey protection, ReDem offers a very compelling approach.

Michael Lersch
Prof. Horst Müller-Peters Prof. Horst Müller-Peters

Prof. Horst Müller-Peters

Technical University of Cologne, Publisher of Marktforschung.de

The quality of samples is, in my view, one of the most important issues in market research. It is the indispensable basis of its legitimacy. In my view, the increased use of sample control procedures, and even more so the introduction of a widely accepted quality seal, could make a significant contribution to the quality of the industry. A kind of "TÜV" seal for the results of surveys. That's why I see ReDem as a very valuable and important initiative.

Prof. Horst Müller-Peters
Robert Sobotka Robert Sobotka

Robert Sobotka

Managing Director | Telemark Marketing

Significant improvement in quality and efficiency! In various projects, both CATI and online, we have seen a demonstrable increase in data quality through the use of the REDEM algorithms. REDEM convinced me especially by its efficiency: You can achieve a significant quality improvement with little effort.

Robert Sobotka
Christoph Auböck Christoph Auböck

Christoph Auböck

Head of Research | Media1

The risk of systematic bias is significantly lower due to the use of ReDem. We are pleased to have implemented the tool, not only to obtain more reliable data but also to ensure plausible results in our longitudinal comparisons.

Christoph Auböck

How it works

ReDem at a glance

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Integrate ReDem via API into your survey platform to check responses in real time. Once a respondent completes the questionnaire, the answers are sent to ReDem, assessed instantly, and the quality results are returned to your platform. This enables data quality and quotas to be managed in real time as responses come in.

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Upload your survey data (Excel or CSV) to ReDem. Our AI automatically detects all questions in the questionnaire, suggests suitable quality checks, and assesses each individual response. The result: a fully assessed and cleaned file is ready for download.

Frequently asked questions

ReDem is an in-survey tool that combines two crucial steps in one: it detects survey fraud and cleans the actual survey data during fieldwork. Pre-survey tools block suspicious participants before the survey. While this prevents some fraud, it does not replace the need to review and clean the collected survey data.

Yes. Through our API, every response is checked as it comes in. Low-quality respondents are detected and cleaned out. Quotas remain accurate, and valuable time is saved since no re-recruitment of participants is needed.

Yes. ReDem can either be integrated into live studies via API or used through a raw data upload function.

ReDem is provider-independent and can be integrated into any survey platform via API. 

ReDem puts you in control. The tool calculates detailed quality scores for each interview and, based on defined thresholds, recommends which interviews should be removed. However, you decide whether to follow these recommendations and you can adjust the cleaning settings to be stricter or more lenient.

ReDem is an EU-based company and complies with the strict requirements of the GDPR as well as the EU AI Act. We rely on anonymized processing, transparent procedures, and contractual safeguards that meet the highest data protection standards.

ReDem works with annual contracts that include a defined number of credits. Each time an interview is checked, a certain number of credits is consumed. Credits can be used flexibly across different studies throughout the year.

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Analysis of Open-Ends

Double the Power: Content and Behavioral Analysis
 

The Open-Ended Score (OES) is an AI-powered check that categorizes and evaluates open-ended responses — for example, for potential AI-generated content, duplicates, off-topic answers, and more. It is complemented by the Behavioral Analytics Score (BAS), which analyzes typing behavior. Together, they offer a unique combination of content and behavioral analysis to reliably detect AI-generated or fraudulent responses.
Together, they provide a unique combination of content and behavioral analysis to reliably uncover AI-generated or fraudulent responses.

Data protection & security

Data protection has the highest priority at ReDem®. Therefore, our data processing is 100% compliant with the EU General Data Protection Regulation (GDPR).

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