Guides
Written for the person doing the buying: what each kind of test measures, what the vendors charge, and which claims survive a check. The blog covers the same ground at more length, and the test library lists the tests themselves.
Assessment types
What each kind of test measures, what it can carry in a decision, and what it costs.
Cognitive ability tests for hiring: validity and adverse impact
What a cognitive ability test predicts, how large its adverse impact is, and the two corrections US law takes off the table. Cited to the primary rules.
DISC assessment cost: $60 to $90, plus $1,895 to certify
A DISC profile runs $60 to $90 per person, credits up to $210, and certifying one practitioner is $1,895 to $3,995. Every price from the vendor's own page, dated.
Personality test for hiring: what actually holds up
What a personality test can and cannot predict in hiring, the US legal exposure it creates, and how to use one defensibly. Cited to the primary rules.
Choosing assessment software
How the category works and what separates one platform from another.
Pre-employment assessment: what it is worth, and when
Three industries answer to this phrase. Which one you mean, what each test type predicts, how pre-employment assessment pricing works, and when not to test at all.
Pre-Employment Testing Companies: 13 Vendors, Prices Dated
Thirteen pre-employment testing vendors and providers, compared on published price, whether you can buy without a sales call, and whether each names the EEOC.
Skills assessment software and pre-employment skills tests
Which pre-employment test types fit which roles, how to read the scores that come back, and what to compare between skills assessment tools.
Talent assessment software: the two questions that decide fit
Talent assessment software covers several different instruments and four billing units. Which population it measures and what it charges for decide the fit.
What vendors charge
Prices read from each vendor's own pages, with the date they were read.
HireVue pricing in 2026: no published price, and what buyers report
HireVue publishes no price at all. Read live on 11 August 2026: what its pricing page really says, where the $35,000 figure came from, and who it is built for.
Hogan assessment cost: the only price Hogan publishes is $3,050
Hogan assessment pricing, checked at source. Hogan publishes no price for HPI, HDS or MVPI. The one figure on its own shop is $3,050, to certify a practitioner.
Predictive Index pricing in 2026: what is published, and what is not
Predictive Index pricing read from its own plans page on 30 July 2026: from $10,000 a year, by headcount, annual only, and why six other sources disagree.
TestGorilla pricing in 2026: what it costs and what it bills
TestGorilla pricing read from their own page on 30 July 2026: $142 a month for Core, $1,704 a year for 250 credits, and the four things the sticker price leaves out.
Wonderlic test cost: every number, checked at source
Wonderlic publishes no price. We traced every figure in circulation on 30 July 2026, including the $2,000 to $6,000 range Google quotes, back to what it says.
Comparisons and reviews
One competitor per page, including the cases where they are still the right buy.
TestGorilla alternatives: an honest comparison for small teams
TestGorilla alternatives compared on verified 2026 prices, with where TestGorilla is still the right answer and which rival claims do not survive a check.
TestGorilla reviews: what 3,424 of them actually say
TestGorilla reviews read on 30 July 2026: five ratings from 4.5 to 3.8, why three are the same 266 reviews, and what is left after the incentivised ones.