Delphi Pricing Explained: What Does It Really Cost?
If you've searched "delphi pricing" or "delphi cost" and landed on results about a programming language IDE or a cryptocurrency subscription service, you're not alone — the name "Delphi" is shared by several completely unrelated products, and search results for delphi pricing are dominated by them. This guide is specifically about what running a Delphi study, the structured expert-consensus research method, actually costs.
Once you filter out the noise, the real cost of a Delphi study breaks down into a few concrete categories — and the software you choose affects more of that total than most researchers expect going in.
What "Delphi Pricing" Actually Means for Researchers
For an academic Delphi study, cost isn't a single number. It's the sum of software licensing, panelist time and incentives, and your own time spent administering rounds. Software is usually the smallest line item — but it's also the one that determines how much of your own time gets eaten up by manual work between rounds. A rough worked example: a 25-panelist study running three rounds with a modest €10–15 incentive per completed round can run €750–1,125 in incentives alone — before any software cost is added. That's a useful baseline to compare against any platform's quoted price.
The Real Costs of Running a Delphi Study
Before software, account for the underlying cost drivers every Delphi study shares:
Software Pricing Models in the Delphi Software Market
Pricing structures for delphi survey software vary more than researchers expect:
Hidden Costs to Watch For
The quoted price of a platform is rarely the full cost. Watch for:
Running these numbers before you sign up for anything takes ten minutes and routinely changes which option looks cheapest.
What Durvey Costs
Durvey's pricing is built around how academic budgets actually work: a free trial to test the platform with a real questionnaire, a Delphi Pro one-time license (see pricing) for a single study, and a custom Campus License for departments or institutions running multiple studies per year. There are no per-round fees, no analytics add-ons billed separately, and no recurring subscription to track against a thesis timeline. The Campus License is priced individually per institution rather than a fixed public number, since it typically covers multiple research groups and ongoing usage rather than a single study.
How to Budget for Your Delphi Study
Before committing to a platform, estimate your total cost across rounds, not just the sticker price: factor in panel incentives, how much of your own time will go into manual round administration if the tool lacks automated consensus calculation, and whether a one-time license or a subscription better matches your study's timeline. A single-study one-time license is usually the more predictable choice for a thesis or single grant-funded project; a subscription with institutional support makes more sense if you're running Delphi studies on an ongoing basis. It's also worth checking, before you assume you need a paid tool at all, whether your university already has institutional access to a research survey platform — some Campus-style licenses are negotiated at the department or library level and never get advertised to individual researchers.
None of this requires a finance background — it just requires pricing the whole study, not just the software line item, before you commit to a platform.
Frequently asked questions
- How much does a Delphi study cost?
- Add up three things: panel incentives (a 25-person panel over three rounds at €10 to 15 per completed round is roughly €750 to 1,125), your own time for administering rounds, and the software. Software ranges from free trials to four-figure licences; the real variable is how many hours of manual round administration it saves you.
- How much does Durvey cost?
- Durvey has no subscription. You start with a free trial and pay a one-time fee per project when you launch it with real participants. The Delphi Pro project licence is listed on the pricing page (currently €900 with no VAT added, as we invoice as a small business under § 19 UStG; shown in your local currency), and a Campus Licence for departments and universities is priced per institution.
- Is there free Delphi software?
- Durvey's free trial lets you build the full questionnaire, simulate participants and preview the analysis without a credit card; it is limited to five invited participants and demo analytics until you activate the project. Some other platforms are free for students or university staff, so it is worth checking your institution's licences before paying for anything.
- What does a Delphi licence cost for a university?
- Durvey's Campus Licence is a pool of project credits a department or institution buys once and assigns to researchers, priced per institution rather than per seat. Contact us with the expected number of studies per year for a quote.
- Is this the same "Delphi" as the programming language?
- No. Embarcadero Delphi (the Pascal IDE) and Delphi.ai are unrelated products that share the name. This article is about the Delphi method, the structured expert-consensus technique used in research.
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