Company lists · Data refreshed September 2026

Top 25 Technical skills screening software companies based in the United States

RevenueBase identified 134 technical skills screening software companies headquartered in the United States as of September 2026 and tracks 4,214 professional contacts across them, including 813 with verified work emails. San Francisco is the largest hub.

This list covers technical skills screening software companies headquartered in the United States, 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 September 14, 2026.

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 Sep 14, 2026 86% judged on-target in blind review
134Companies
4,214Contacts tracked
813Verified emails
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The 25 largest technical skills screening software companies based in the United States

Ranked by team size
Top 25 of 134 technical skills screening software companies based in the United States, ranked by team size, largest first. Data refreshed Sep 14, 2026. RevenueBase Smart Search rates how each company's information relates to technical skills screening software companies: 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
1Partial evidenceSanta Clara, CA, United StatesHQ checked Sep 14, 2026n/a1,625 contacts →

Partial 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 Sep 14, 2026
2Partial evidenceSunnyvale, CA, United StatesHQ checked Sep 14, 202651-200463 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
3Strong evidenceSeattle, WA, United StatesHQ checked Sep 14, 2026201-500268 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
4Indirect evidencePalo Alto, CA, United StatesHQ checked Sep 14, 2026n/a192 contacts →

Indirect evidence

“Online coding platforms for professionals.”

Source: RevenueBase Database · checked Sep 14, 2026
5Indirect evidenceWest Hollywood, CA, United StatesHQ checked Sep 14, 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 Sep 14, 2026
6Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 14, 202651-200142 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
7Indirect evidenceRedwood City, CA, United StatesHQ checked Sep 14, 202651-200126 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
8Partial evidenceSan Antonio, TX, United StatesHQ checked Sep 14, 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 Sep 14, 2026
9Partial evidenceProvo, UT, United StatesHQ checked Sep 14, 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 Sep 14, 2026
10Partial evidenceAustin, TX, United StatesHQ checked Sep 14, 202611-5056 contacts →

Partial evidence

“Traditional skill testing tools offer same test, same questions to every company.”

Source: RevenueBase Database · checked Sep 14, 2026
11Strong evidenceFolsom, CA, United StatesHQ checked Sep 14, 202611-5047 contacts →

Strong evidence

“Our company offers 50+ years of expertise in skills- and merit-based testing solutions for human resources- TestGenius Skills Testing Software (SaaS)- Office Skills Testing…”

Source: RevenueBase Database · checked Sep 14, 2026
12Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 14, 202611-5044 contacts →

Partial evidence

“Most workforce tools share a common problem: skills data that's derived, not demonstrated.”

Source: RevenueBase Database · checked Sep 14, 2026
13Indirect evidenceDE, United StatesHQ checked Sep 14, 202611-5040 contacts →

Indirect evidence

“Xobin is one of the fastest-growing HRTech Companies in the world.”

Source: RevenueBase Database · checked Sep 14, 2026
14Indirect evidenceIndianapolis, IN, United StatesHQ checked Sep 14, 202611-5039 contacts →

Indirect evidence

“Cut Your Interview Time In Half AND Still Make A Great Hire!”

Source: RevenueBase Database · checked Sep 14, 2026
15Indirect evidenceTampa, FL, United StatesHQ checked Sep 14, 202611-5031 contacts →

Indirect evidence

“eTeki is where the world goes to qualify talent.”

Source: RevenueBase Database · checked Sep 14, 2026
16Indirect evidenceDana Point, CA, United StatesHQ checked Sep 14, 202611-5019 contacts →

Indirect evidence

“IKM’s powerful talent assessments help companies hire the right people for the right job and develop them to their full potential.”

Source: RevenueBase Database · checked Sep 14, 2026
17Indirect evidenceRancho Cordova, CA, United StatesHQ checked Sep 14, 202611-5019 contacts →

Indirect evidence

“Click.”

Source: RevenueBase Database · checked Sep 14, 2026
18Strong evidenceDallas, TX, United StatesHQ checked Sep 14, 202611-5018 contacts →

Strong evidence

“Code Report is a proprietary and proven technical screening platform that allows employers and agencies to evaluate technical talent.”

Source: RevenueBase Database · checked Sep 14, 2026
19Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 14, 202611-5015 contacts →

Indirect evidence

“Codejudge’s mission is to make developer recruiting efficient for companies by providing a platform for solving real world challenges.”

Source: RevenueBase Database · checked Sep 14, 2026
20Partial evidenceSan Francisco, United StatesHQ checked Sep 14, 202611-5014 contacts →

Partial evidence

“GitRoll is a merit-based talent platform for software engineers, aimed at uncovering global 20x hidden-gem builders through science-backed analysis.”

Source: RevenueBase Database · checked Sep 14, 2026
21Partial evidenceAllen, TX, United StatesHQ checked Sep 14, 202611-5013 contacts →

Partial evidence

“We are Talent Agility software, driven by Artificial Intelligence.”

Source: RevenueBase Database · checked Sep 14, 2026
22Partial evidenceSanta Clara, CA, United StatesHQ checked Sep 14, 202611-5012 contacts →

Partial evidence

“InterWiz is an AI-powered interview platform that conducts skill-based, human-like interviews for both tech and non-tech roles at scale.”

Source: RevenueBase Database · checked Sep 14, 2026
23Indirect evidenceChicago, IL, United StatesHQ checked Sep 14, 20261-1012 contacts →

Indirect evidence

“The Dev Difference is transforming how tech companies evaluate talent through holistic AI interview agent assessments.”

Source: RevenueBase Database · checked Sep 14, 2026
24Partial evidenceSeattle, WA, United StatesHQ checked Sep 14, 20261-1011 contacts →

Partial evidence

“interviewhelp.io is passionate about growing software engineers to their fullest potential and bring efficiencies in the recruiting industry.It is insane to do 200+ leet-code…”

Source: RevenueBase Database · checked Sep 14, 2026
25Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 14, 20261-1010 contacts →

Partial evidence

“The Computer Science Proficiency Assessment (CSPA™) is a comprehensive standardized exam for software engineers.”

Source: RevenueBase Database · checked Sep 14, 2026

Showing 25 of 134 technical skills screening software companies based in the United States

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Technical skills screening software companies based in the United States at a glance

As of Sep 14, 2026
19.3%Verified-email coverage
31.4Average contacts per company
1-10Median size (employees)
19.4%Largest-city concentration · San Francisco
Sep 14, 2026Page data refreshed

Companies by employee count

1-10
73
11-50
48
51-200
10
201-500
3

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 134 companies.

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 technical skills screening software companies, 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.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “technical skills screening software companies”. 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 technical skills screening software companies), 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 technical skills screening software companies, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
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, 813 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 on 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.

Technical skills screening software companies by metro

  • Technical skills screening software companies in San Francisco26

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 technical skills screening software companies, 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 technical skills screening software companies are there based in the United States?

RevenueBase identified 134 technical skills screening software companies headquartered in the United States as of September 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?

Hackerrank, headquartered in Santa Clara, tops this list with the largest team on record.

Which city has the most technical skills screening software companies?

San Francisco leads with 26 headquartered companies, followed by New York (6) and Los Angeles (5).

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 813 verified decision-maker contacts tracked across these 134 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on 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.