Company lists · Data refreshed September 2026

Top 25 Technical screening platforms based in the United States

RevenueBase identified 119 technical screening platforms headquartered in the United States as of September 2026 and tracks 3,987 professional contacts across them, including 714 with verified work emails. San Francisco is the largest hub.

This list covers technical screening platforms 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 29, 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 29, 2026 86% judged on-target in blind review
119Companies
3,987Contacts tracked
714Verified emails
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The 25 largest technical screening platforms based in the United States

Ranked by team size
Top 25 of 119 technical screening platforms based in the United States, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to technical screening platforms: 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 29, 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 29, 2026
2Partial evidenceSunnyvale, CA, United StatesHQ checked Sep 29, 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 29, 2026
3Partial evidenceSeattle, WA, United StatesHQ checked Sep 29, 2026201-500268 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
4Partial evidencePalo Alto, CA, United StatesHQ checked Sep 29, 2026n/a192 contacts →

Partial evidence

“Online coding platforms for professionals.”

Source: RevenueBase Database · checked Sep 29, 2026
5Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 29, 202651-200142 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
6Indirect evidenceRedwood City, CA, United StatesHQ checked Sep 29, 202651-200126 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
7Indirect evidenceSan Antonio, TX, United StatesHQ checked Sep 29, 202651-20094 contacts →

Indirect 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 29, 2026
8Indirect evidenceAustin, TX, United StatesHQ checked Sep 29, 202611-5056 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
9Indirect evidenceFolsom, CA, United StatesHQ checked Sep 29, 202611-5047 contacts →

Indirect 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 29, 2026
10Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 29, 202611-5044 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
11Indirect evidenceDE, United StatesHQ checked Sep 29, 202611-5040 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
12Indirect evidenceIndianapolis, IN, United StatesHQ checked Sep 29, 202611-5039 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
13Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 29, 2026n/a31 contacts →

Partial evidence

“interviewing.io lets software engineers practice technical interviewing anonymously and land great jobs in the process.”

Source: RevenueBase Database · checked Sep 29, 2026
14Indirect evidenceTampa, FL, United StatesHQ checked Sep 29, 202611-5031 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
15Strong evidenceSan Francisco, CA, United StatesHQ checked Sep 29, 202651-20029 contacts →

Strong evidence

“Fasthr.AI is a talent screening platform powered by GPT-4.”

Source: RevenueBase Database · checked Sep 29, 2026
16Indirect evidenceDana Point, CA, United StatesHQ checked Sep 29, 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 29, 2026
17Strong evidenceDallas, TX, United StatesHQ checked Sep 29, 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 29, 2026
18Strong evidenceWatertown, MA, United StatesHQ checked Sep 29, 202611-5017 contacts →

Strong evidence

“Cangrade is the AI candidate screening platform for all of your hiring and talent management needs.”

Source: RevenueBase Database · checked Sep 29, 2026
19Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 29, 202611-5015 contacts →

Partial 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 29, 2026
20Partial evidenceSan Francisco, United StatesHQ checked Sep 29, 202611-5015 contacts →

Partial evidence

“Recruiting platform with the most intelligent AI tool that can evaluate talent the way you do.”

Source: RevenueBase Database · checked Sep 29, 2026
21Partial evidenceSan Francisco, United StatesHQ checked Sep 29, 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 29, 2026
22Indirect evidenceAllen, TX, United StatesHQ checked Sep 29, 202611-5013 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
23Indirect evidenceChicago, IL, United StatesHQ checked Sep 29, 202611-5012 contacts →

Indirect evidence

“Overwhelmed talent teams have no bandwidth to give great candidates the attention they deserve.”

Source: RevenueBase Database · checked Sep 29, 2026
24Strong evidencePhoenix, AZ, United StatesHQ checked Sep 29, 20261-1011 contacts →

Strong evidence

“Connexion Pointe® is a cloud-based video screening platform for recruiters that also features a self-service interview builder for candidates.”

Source: RevenueBase Database · checked Sep 29, 2026
25Partial evidenceChicago, IL, United StatesHQ checked Sep 29, 202611-508 contacts →

Partial evidence

“Ducknowl is an Applicant Screening and assessment software that allows recruiters and HR professionals to screen applicants in a shorter time and more accurately.”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 119 technical screening platforms based in the United States

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Technical screening platforms based in the United States at a glance

As of Sep 29, 2026
17.9%Verified-email coverage
33.5Average contacts per company
11-50Median size (employees)
20.2%Largest-city concentration · San Francisco
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
57
11-50
51
51-200
8
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 119 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 screening platforms, 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 screening platforms”. 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 screening platforms), 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 screening platforms, 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, 714 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 29, 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.

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 screening platforms, 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 screening platforms are there based in the United States?

RevenueBase identified 119 technical screening platforms 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 screening platforms?

San Francisco leads with 24 headquartered companies, followed by New York (7) 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 714 verified decision-maker contacts tracked across these 119 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 29, 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.