Pricing

Pay per participant or by the year

Academic researchers pay $0.99 per participant or buy a yearly license. Commercial teams buy a yearly license. Every plan includes automated scoring, the device check before each session and the Study Quality Monitor.

Start free

Pay as you go, academic

$0.99 per participant

  • Any of the 47 tests, scored automatically
  • Packs from 25 credits ($24.75)
  • One credit per participant, however many tests

Pay as you go for academic studies

Use a free account and buy participant credits when a study needs more than the free tests or more than the free plan's participants.
  • Percentiles for the 9 tests with a published norm. How norms work
  • The free plan's other limits stay: one researcher, 3 active studies, English participant pages and standard task settings.
  • For academic and nonprofit research. You confirm this before you buy credits.
  • Studies that use only the free tests stay free up to 50 participants each.

Compare plans

Free Researcher

$0

Free for up to 50 participants per study

Collection tasks
6
Draft studies
Unlimited
Active studies
3
Included participants
50 per study
Researchers
1
  • The 6 free tests
  • Automated scoring
  • Study Quality Monitor
  • Exports: score CSV and two-study comparison CSV
  • Pay as you go: every test, with norms, for $0.99 per participant

Academic Research

$499 / year

$1.00 per included participant

Collection tasks
47
Draft studies
Unlimited
Active studies
Unlimited
Included participants
500 per year
Researchers
1
  • All 47 tests
  • Norms where supported
  • Study Quality Monitor
  • Exports: score CSV, trial-level CSV, Clock Drawing JSON and two-study comparison CSV
  • Italian participant pages
  • Adjustable task settings

Academic Department

$1,999 / year

$0.67 per included participant

Collection tasks
47
Draft studies
Unlimited
Active studies
Unlimited
Included participants
3,000 per year
Researchers
10
  • All 47 tests
  • Norms where supported
  • Study Quality Monitor
  • Exports: score CSV, trial-level CSV, Clock Drawing JSON and two-study comparison CSV
  • Italian participant pages
  • Adjustable task settings
  • Department onboarding

Academic Institution

$6,499 / year

No charge per participant

Collection tasks
47
Draft studies
Unlimited
Active studies
Unlimited
Included participants
Unlimited, fair use
Researchers
Unlimited
  • All 47 tests
  • Norms where supported
  • Study Quality Monitor
  • Exports: score CSV, trial-level CSV, Clock Drawing JSON and two-study comparison CSV
  • Italian participant pages
  • Adjustable task settings
  • DPA and security review on request
  • Priority onboarding

Pay as you go

$0.99 per participant

For free academic accounts. Run any of the 47 tests with scores, norms where supported and trial-level export. Each participant uses one credit for the whole study, whatever the number of tests.

Minimum purchase: 25 credits ($24.75).

  • 25 credits · $24.75$0.99 each
  • 100 credits · $99$0.99 each
  • 500 credits · $399$0.80 each
  • 2,000 credits · $1,299$0.65 each
Start free

Credits are for academic and nonprofit research. You confirm this before paying.

Every plan includes automated scoring, the Study Quality Monitor, score CSV and the two-study comparison CSV. Paid plans and pay-as-you-go studies add norms where supported, trial-level CSV and Clock Drawing JSON.

Each link counts toward your participant limit, or uses one credit, as soon as you create it, before anyone takes part. A participant counts once for the whole study, whatever the number of tests. A participant in another study or timepoint counts again.

Every plan signs in with an email link or a ConductScience account.

What a year of testing costs

The cheapest list price for each number of participants in one year, using any tests. Academic prices combine a plan with credit packs where that costs less.
Participants a yearCheapest academic optionAcademic costCommercial planCommercial cost
50Pay as you go (2 × 25 credits)$49.50Commercial Research$1,499
100Pay as you go (1 × 100 credits)$99Commercial Research$1,499
250Pay as you go (2 × 100 credits + 2 × 25 credits)$247.50Commercial Research$1,499
500Pay as you go (1 × 500 credits)$399Commercial Research$1,499
1,000Pay as you go (2 × 500 credits)$798Commercial Team$3,499
2,000Pay as you go (1 × 2,000 credits)$1,299Commercial Team$3,499
5,000Academic Department + 1 × 2,000 credits$3,298Enterprise / CROFrom $9,999, volume quoted

List prices in US dollars for one year. Credit packs are for academic and nonprofit research. Yearly academic plans add Italian participant pages and adjustable task settings, and Department and Institution add researcher seats. Prices on other platforms are on the comparison pages, with the date they were checked.

Included on every plan

Automated scoring

Each test is scored on the server when it ends, and exports record the test, settings and scoring versions.
Scores by test

Device check

Before the first test, the app checks the browser, screen, fullscreen and input, and stops a session that cannot run the tests as designed.
Remote testing

Study Quality Monitor

Each session is marked valid, needs review or invalid, with the reason, and each study shows the counts.
Study Quality Monitor

Score exports

Score CSV and the two-study comparison CSV on every plan. Paid plans and pay-as-you-go studies add trial-level CSV and Clock Drawing JSON.
Data export

Recruiting online

Each study can share one open link with Prolific, Sona Systems, CloudResearch Connect or Qualtrics. The recruitment setup guides show the settings for each service.

Pricing questions

What counts as one participant?

One person in one study. A participant uses one credit, or one place in a yearly allowance, for the whole study, however many tests it runs. The same person in another study or at another timepoint counts again.

When is a participant counted?

A participant you add yourself, with a participant link or an imported ID, is counted when you add them. A person who arrives through your open study link is counted when they agree to the consent form. People who open the link and leave, or decline consent, are not counted.

Which tests are on the free plan?

Simple Reaction Time, Choice Reaction Time, Go/No-Go Task, Eriksen Flanker Task, Stroop Color-Word Test and Digit Span Test. Free studies with these tests can include up to 50 participants each, with up to 3 active studies. A study that uses any other test is pay as you go.

Do percentiles cost extra?

No. Percentiles come with every paid plan and with pay-as-you-go studies, for the tests that have a published norm. Free studies that use only the free tests get scores and quality flags without percentiles.

What happens when a study switches to pay as you go?

Each participant already in the study uses one credit at the switch, and every new participant uses one credit. The study stays pay as you go after that, even if you remove the paid tests.

Who qualifies for academic pricing?

Academic and nonprofit pricing, including participant credits, is for independently funded, publication-oriented work that is not commercially sponsored, used for product development or regulatory submission, or restricted for a for-profit sponsor. Sponsored university or hospital studies use Commercial Research pricing.

Can we pay by purchase order or institutional invoice?

Yes. Department, Institution, Commercial Research, Commercial Team, Enterprise, and all three-year licenses use a PO or invoice quote. Academic Research one-year licenses and participant credits can also be bought by card.

Is there a site license?

Academic Institution covers unlimited participants and researcher seats under fair use, for $6,499 a year or $15,599 for three prepaid years.

Do recruitment services cost extra?

Participants who arrive from Prolific, Sona Systems, CloudResearch Connect or Qualtrics use a credit or an allowance place like any other participant, with no added fee. Participant payments and the service's own fees are paid to that service.

More answers are in the FAQ.

Start with the free plan

Preview any test and run a pilot before you buy credits or a license.