Pricing

Start with a free trial or pick the plan that fits your research.

Prices in

Delphi Trial

Test Durvey risk-free with demo analytics and limited participants.

Free

Max. 5 participants

Start free trial

Delphi Pro

Full-featured Delphi research platform for professionals.

900 €

one-time project fee

Get Pro

Institutional License

For departments, courses and whole universities. Only for 10 or more licenses.

Need an offer first? You get one in the license checkout: how to buy a license

Contact us

Several projects? Buy licenses in a pool

For your own projects, for colleagues, or both: use a license whenever a project needs it, or give it to someone. The more licenses a pool holds, the less each one costs.

Buy licenses

1 license: 900 € each.

1 license at 900 €900 €
Total900 €

Each license makes one project Pro for 12 months from the day it is used; unused licenses expire 24 months after purchase. A number between two packages pays the smaller package's price, and what you bought for the same pool in the last 6 months counts too. Pay by bank transfer, card or PayPal: you see an offer before anything is ordered.

How to buy a license

  1. 1

    Create an account

    Free, and you can build and simulate your whole study before buying anything.

    Create an account
  2. 2

    Buy a license for yourself or your team

    In your account settings under Licenses: one license, or several in a pool for colleagues too. You see an offer first.

    Go to Licenses
  3. 3

    Use the license for a project

    Pick the project it is for: it becomes Pro for 12 months and you can launch it for real participants.

Feature comparison

FeatureDelphi TrialDelphi ProInstitutional License
Survey Design
Project AccessNo limit1 yearCustom
Invited Participantsmax. 5< 1,000Custom
Real-time Delphi
Survey Wizard and Editor
Include Images/Pictures
Enable Participant Comments
Pro/Contra Comment Split
Enable Comment Likes
Dynamic Question Adaptation During Rounds
Invitation Management
Built-in E-Mail Campaigns
Real-time Progress Tracking
Role-based Anonymity
Anonymized Link / QR-Code for Sharing
Mobile-friendly UI
Analytics (Live Updated)
Live Analytical StatisticsDemo
Downloadable TablesDemo
Descriptive Analysis
Comprehensive StatisticsDemo
Consensus Analysis
Easy Adjustable Consensus CriteriaDemo
Subgroup Analysis
Easy Adjustable Subgroup CriteriaDemo
Statistical Comparison – Mann-Whitney-U TestDemo
Sentiment Analysis
Sentiment ScoringDemo
Statistical Comparison – Mann-Whitney-U TestDemo
Dissent Analysis
Desirability Bias DetectionDemo
Outlier DetectionDemo
Bipolarity AnalysisDemo
Scenario / Cluster Analysis
Cross-Impact AnalysisDemo
Fuzzy C-Mean ClusteringDemo
3D VisualizationDemo
Export
Full Data Export
Publication
Text Drafts for Analysis SectionDemo
Automatically Generated SummariesDemo
Citable GraphicsDemo
Education
Delphi Academy Access

Frequently asked questions

* Prices in EUR unless you choose another currency above. We invoice as a small business under § 19 of the German VAT Act (UStG), so no VAT is added to these prices. Subject to change. Terms & Privacy apply.

Buyers outside the EU may owe VAT or other taxes in their own country.