Company lists · Data refreshed August 2026

Top 25 Candidate assessment software worldwide

RevenueBase identified 679 candidate assessment software worldwide as of August 2026 and tracks 14,540 professional contacts across them, including 4,597 with verified work emails and 9 with mobile numbers. The United States is the largest market and London the largest hub.

This list covers candidate assessment software worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed August 31, 2026. Country and city lists for candidate assessment software follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Aug 31, 2026 86% judged on-target in blind review
679Companies
14,540Contacts tracked
4,597Verified emails
9Mobile numbers
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The 25 largest candidate assessment software worldwide

Ranked by team size
Top 25 of 679 candidate assessment software worldwide, ranked by team size, largest first. Data refreshed Aug 31, 2026. RevenueBase Smart Search rates how each company's information relates to candidate assessment software: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceThames Ditton, United KingdomHQ checked Aug 31, 20261,001-5,0001,709 contacts →

Indirect evidence

“SHL’s science and technology maximizes the potential of your company’s greatest asset – your people.”

Source: RevenueBase Database · checked Aug 31, 2026
2Indirect evidenceSanta Clara, CA, United StatesHQ checked Aug 31, 2026n/a1,625 contacts →

Indirect evidence

“HackerRank is a technology hiring platform that is the standard for assessing developer skills for 2500+ companies around the world.”

Source: RevenueBase Database · checked Aug 31, 2026
3Indirect evidenceNew York, NY, United StatesHQ checked Aug 31, 20261,001-5,0001,062 contacts →

Indirect evidence

“At Radancy, we’re delivering the future of hiring.”

Source: RevenueBase Database · checked Aug 31, 2026
4Indirect evidenceGurgaon, IndiaHQ checked Aug 31, 2026201-500508 contacts →

Indirect evidence

“At Mercer | Mettl, our mission is to enable organizations to build winning teams by making credible people decisions across two key areas - acquisition and development.”

Source: RevenueBase Database · checked Aug 31, 2026
5Indirect evidenceSunnyvale, CA, United StatesHQ checked Aug 31, 202651-200463 contacts →

Indirect evidence

“HackerEarth is a skills intelligence platform that helps companies identify, evaluate, and hire top engineering talent.”

Source: RevenueBase Database · checked Aug 31, 2026
6Partial evidenceNoida, IndiaHQ checked Aug 31, 2026201-500383 contacts →

Partial evidence

“Think Exam, a Ginger Webs Company, is a global leader in assessment, helping businesses transform their assessments with its AI-enabled technology and tailor-made solutions.”

Source: RevenueBase Database · checked Aug 31, 2026
7Indirect evidenceAmbler, PA, United StatesHQ checked Aug 31, 20261,001-5,000349 contacts →

Indirect evidence

“Phenom is a purpose-driven company that delivers AI-powered talent experiences to global enterprises.”

Source: RevenueBase Database · checked Aug 31, 2026
8Partial evidenceSouth Jordan, UT, United StatesHQ checked Aug 31, 2026201-500335 contacts →

Partial evidence

“Human Potential Intelligence is the future of hiring – enabling organizations to elevate the hiring conversation from evaluating candidates’ credentials to understanding what they…”

Source: RevenueBase Database · checked Aug 31, 2026
9Indirect evidenceSeattle, WA, United StatesHQ checked Aug 31, 2026201-500268 contacts →

Indirect evidence

“Karat is the talent elevation partner that helps technical leaders transform their workforce as AI reshapes essential skillsets.”

Source: RevenueBase Database · checked Aug 31, 2026
10Partial evidenceTulsa, OK, United StatesHQ checked Aug 31, 202651-200230 contacts →

Partial evidence

“Hogan Assessments is the international leader in personality insights.”

Source: RevenueBase Database · checked Aug 31, 2026
11Indirect evidenceBangalore, IndiaHQ checked Aug 31, 202651-200212 contacts →

Indirect evidence

“We offer a comprehensive suite of solutions for talent acquisition and development.”

Source: RevenueBase Database · checked Aug 31, 2026
12Indirect evidenceWest Hollywood, CA, United StatesHQ checked Aug 31, 202651-200175 contacts →

Indirect evidence

“Criteria is a talent success company that helps organizations make more objective, evidence-based talent decisions that both reduce bias and drive outcomes.”

Source: RevenueBase Database · checked Aug 31, 2026
13Indirect evidenceSan Francisco, CA, United StatesHQ checked Aug 31, 202651-200142 contacts →

Indirect evidence

“CodeSignal is how the world discovers and develops the skills that will shape the future.”

Source: RevenueBase Database · checked Aug 31, 2026
14Indirect evidenceAtlanta, GA, United StatesHQ checked Aug 31, 202651-200129 contacts →

Indirect evidence

“Harver is the industry-leading hiring solution helping organizations make better talent decisions, faster.”

Source: RevenueBase Database · checked Aug 31, 2026
15Indirect evidenceRedwood City, CA, United StatesHQ checked Aug 31, 202651-200126 contacts →

Indirect evidence

“Glider AI, a Findem company, helps organizations hire and develop talent with confidence.”

Source: RevenueBase Database · checked Aug 31, 2026
16Indirect evidence's-hertogenbosch, NetherlandsHQ checked Aug 31, 202651-200123 contacts →

Indirect evidence

“Experts in testen, toetsen en veel meer.”

Source: RevenueBase Database · checked Aug 31, 2026
17Partial evidenceLondon, United KingdomHQ checked Aug 31, 202651-200122 contacts →

Partial evidence

“Codility is the #1 partner for global enterprises using skill-based assessments to build strong engineering teams.”

Source: RevenueBase Database · checked Aug 31, 2026
18Indirect evidenceBangalore, IndiaHQ checked Aug 31, 202651-200119 contacts →

Indirect evidence

“Welcome to MyAnatomy, where we transform the hiring landscape with cutting-edge, premium solutions designed to empower talent and streamline recruitment.*Excellence in…”

Source: RevenueBase Database · checked Aug 31, 2026
19Indirect evidenceNew Malden, United KingdomHQ checked Aug 31, 202651-200112 contacts →

Indirect evidence

“Every business is built on the quality of its people decisions.”

Source: RevenueBase Database · checked Aug 31, 2026
20Partial evidenceSan Antonio, TX, United StatesHQ checked Aug 31, 202651-20094 contacts →

Partial evidence

“eSkill is a pre-hire assessment solution designed to help organizations enhance their hiring processes by providing customizable assessments tailored to specific roles and skills.”

Source: RevenueBase Database · checked Aug 31, 2026
21Indirect evidenceVernon Hills, IL, United StatesHQ checked Aug 31, 202651-20090 contacts →

Indirect evidence

“Make Smarter Talent Decisions-From Hire to Develop Wonderlic helps you hire with confidence and develop with purpose-by delivering science-backed insights that drive smarter…”

Source: RevenueBase Database · checked Aug 31, 2026
22Indirect evidenceSeattle, MA, United StatesHQ checked Aug 31, 202651-20089 contacts →

Indirect evidence

“Textio is a leader in building tools that help high-growth companies recruit and give feedback to high-performing teams.”

Source: RevenueBase Database · checked Aug 31, 2026
23Indirect evidenceAmsterdam, NetherlandsHQ checked Aug 31, 202651-20081 contacts →

Indirect evidence

“Assessio exists because we humans cannot make completely objective decisions - in recruitment processes we can therefore be our own worst enemy.”

Source: RevenueBase Database · checked Aug 31, 2026
24Partial evidenceProvo, UT, United StatesHQ checked Aug 31, 202611-5081 contacts →

Partial evidence

“Hallo offers AI agents for global hiring that evaluate candidates’ soft skills, hard skills, and language proficiency in over 80 languages through 200+ AI-powered interviews…”

Source: RevenueBase Database · checked Aug 31, 2026
25Indirect evidenceHyderabad, IndiaHQ checked Aug 31, 202611-5078 contacts →

Indirect evidence

“CoArtha, a Product Development company providing HR Technology Solutions to Enterprises using Machine Learning & Automation.”

Source: RevenueBase Database · checked Aug 31, 2026

Showing 25 of 679 candidate assessment software worldwide

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Candidate assessment software worldwide at a glance

As of Aug 31, 2026
31.6%Verified-email coverage
0.1%Mobile-number coverage
21.4Average contacts per company
1-10Median size (employees)
7.5%Largest-city concentration · London
Aug 31, 2026Page data refreshed

Companies by employee count

1-10
351
11-50
230
51-200
64
201-500
26
501-1,000
2
1,001-5,000
5

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among candidate assessment software, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
Coverage
7 countries, largest first: the United States, India, the United Kingdom, Canada, the Netherlands, Brazil, Germany. Country and city lists for candidate assessment software are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “candidate assessment software”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names candidate assessment software), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among candidate assessment software, and records with no verified work email.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 4,597 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph between August 31, 2026 and September 14, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Candidate assessment software by location

8 lists · largest first

Every Candidate assessment software list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names candidate assessment software, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many candidate assessment software are there worldwide?

RevenueBase identified 679 candidate assessment software worldwide as of August 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

SHL, headquartered in Thames Ditton, tops this list with the largest team on record.

Which country has the most candidate assessment software?

The United States leads with 307 companies, followed by India (165) and the United Kingdom (87). Every candidate assessment software list by country and city is linked on this page.

Which city has the most candidate assessment software?

London leads with 51 headquartered companies, followed by Bangalore (25) and Hyderabad (23).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 4,597 verified decision-maker contacts tracked across these 679 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled from the company graph between August 31, 2026 and September 14, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.