Company lists · Data refreshed October 2026

Top 25 AI grading tools software companies based in the United States

RevenueBase identified 91 AI grading tools software companies headquartered in the United States as of October 2026 and tracks 1,632 professional contacts across them, including 392 with verified work emails. San Francisco is the largest hub.

This list covers AI grading tools 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 October 1, 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 Oct 1, 2026 86% judged on-target in blind review
91Companies
1,632Contacts tracked
392Verified emails
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The 25 largest AI grading tools software companies based in the United States

Ranked by team size
Top 25 of 91 AI grading tools software companies based in the United States, ranked by team size, largest first. Data refreshed Oct 1, 2026. RevenueBase Smart Search rates how each company's information relates to AI grading tools 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 evidenceLake Mary, FL, United StatesHQ checked Oct 1, 2026201-500405 contacts →

Partial evidence

“ExamRoom.AI provides an end-to-end digital testing experience, integrating exam creation, delivery, AI-powered proctoring, identity verification, analytics, and post-assessment…”

Source: RevenueBase Database · checked Oct 1, 2026
2Partial evidenceSan Francisco, CA, United StatesHQ checked Oct 1, 2026201-500318 contacts →

Partial evidence

“Evelyn Learning builds AI-powered products for education companies worldwide.”

Source: RevenueBase Database · checked Oct 1, 2026
3Partial evidenceSan Francisco, United StatesHQ checked Oct 1, 202611-5088 contacts →

Partial evidence

“Brisk Teaching is the #1 AI-powered AI tool for educators, schools, and districts.”

Source: RevenueBase Database · checked Oct 1, 2026
4Indirect evidenceNew Hope, PA, United StatesHQ checked Oct 1, 202651-20079 contacts →

Indirect evidence

“About Vantage Learning Since 1990, Vantage Learning has provided educators with sophisticated knowledge and immediate feedback solutions to enhance student learning.”

Source: RevenueBase Database · checked Oct 1, 2026
5Indirect evidenceNew York, NY, United StatesHQ checked Oct 1, 202611-5064 contacts →

Indirect evidence

“1 in 4 students need support for learning disabilities, but the assessments meant to help them often take weeks instead of hours, leaving kids waiting for diagnoses while…”

Source: RevenueBase Database · checked Oct 1, 2026
6Partial evidenceAustin, TX, United StatesHQ checked Oct 1, 202611-5056 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Oct 1, 2026
7Partial evidenceBoston, MA, United StatesHQ checked Oct 1, 202651-20053 contacts →

Partial evidence

“Finetune is leading the way in AI-Human hybrid solutions for learning and assessment.”

Source: RevenueBase Database · checked Oct 1, 2026
8Indirect evidenceNew York, NY, United StatesHQ checked Oct 1, 202611-5046 contacts →

Indirect evidence

“Quill’s mission is to help more than 10 million low-income students per year become strong writers, readers, and critical thinkers.”

Source: RevenueBase Database · checked Oct 1, 2026
9Indirect evidenceSan Mateo, CA, United StatesHQ checked Oct 1, 202611-5043 contacts →

Indirect evidence

“Edcite is an assessment and analytics platform that helps educators deliver meaningful, state-aligned assessments and turn student data into actionable insights.”

Source: RevenueBase Database · checked Oct 1, 2026
10Indirect evidenceNew Hope, PA, United StatesHQ checked Oct 1, 202651-20037 contacts →

Indirect evidence

“You know us because our technology touches you every day.”

Source: RevenueBase Database · checked Oct 1, 2026
11Indirect evidenceBaltimore, MD, United StatesHQ checked Oct 1, 20261,001-5,00031 contacts →

Indirect evidence

“Curriculum and assessments don’t always align to fully support student success.”

Source: RevenueBase Database · checked Oct 1, 2026
12Indirect evidencePalo Alto, CA, United StatesHQ checked Oct 1, 202611-5025 contacts →

Indirect evidence

“Leading learning organizations worldwide relies on Rosalyn to deliver an ethical, fair, unbiased, remote, A.I.”

Source: RevenueBase Database · checked Oct 1, 2026
13Indirect evidenceRedmond, WA, United StatesHQ checked Oct 1, 202651-20023 contacts →

Indirect evidence

“For the past 20 years Respondus has been reshaping how students are assessed.”

Source: RevenueBase Database · checked Oct 1, 2026
14Partial evidenceDover, DE, United StatesHQ checked Oct 1, 20261-1019 contacts →

Partial evidence

“PrepAiro is building the AI tutor for every high-stakes exam.”

Source: RevenueBase Database · checked Oct 1, 2026
15Partial evidenceNew York, NY, United StatesHQ checked Oct 1, 202611-5018 contacts →

Partial evidence

“EduSynch is a leader in the development and delivery of hybrid language assessment technologies using AI.”

Source: RevenueBase Database · checked Oct 1, 2026
16Indirect evidenceSanta Monica, CA, United StatesHQ checked Oct 1, 20261-1015 contacts →

Indirect evidence

“MyDocs is revolutionizing admissions by transforming unstructured transcripts into standardized, actionable academic profiles in seconds.”

Source: RevenueBase Database · checked Oct 1, 2026
17Partial evidenceKirkland, WA, United StatesHQ checked Oct 1, 202611-5012 contacts →

Partial evidence

“Colleague AI is an Educational Platform where our AI assistants act as knowledgeable colleagues for educators and friendly buddies for learners.”

Source: RevenueBase Database · checked Oct 1, 2026
18Partial evidenceNyc, NY, United StatesHQ checked Oct 1, 20261-1012 contacts →

Partial evidence

“Why Cograder- say goodbye to nights and weekends grading - save 80% of grading time - spend more time actually teaching the kids or pick up a new hobby How does it work?”

Source: RevenueBase Database · checked Oct 1, 2026
19Strong evidenceCasper, United StatesHQ checked Oct 1, 202611-5012 contacts →

Strong evidence

“We’re changing the EdTech space with intuitive AI writing tools to help students, content creators, and teachers reach their full potential.”

Source: RevenueBase Database · checked Oct 1, 2026
20Partial evidenceCharlotte, United StatesHQ checked Oct 1, 202611-5011 contacts →

Partial evidence

“We are an automated grading tool for educators using Excel-based assignments in the classroom.”

Source: RevenueBase Database · checked Oct 1, 2026
21Partial evidenceHolland, PA, United StatesHQ checked Oct 1, 20261-109 contacts →

Partial evidence

“We create AI teaching assistants for business schools, universities, independent teachers, and other educational settings.”

Source: RevenueBase Database · checked Oct 1, 2026
22Partial evidenceAustin, TX, United StatesHQ checked Oct 1, 202611-508 contacts →

Partial evidence

“SmallTalk2Me is an AI-powered English language assessment and training platform trusted by organizations across government, BPO, healthcare, technology, manufacturing, logistics…”

Source: RevenueBase Database · checked Oct 1, 2026
23Indirect evidenceWilmington, DE, United StatesHQ checked Oct 1, 20261-108 contacts →

Indirect evidence

“SimplifiedIQ is building the integrity infrastructure for trusted capability verification.”

Source: RevenueBase Database · checked Oct 1, 2026
24Partial evidenceSan Francisco, CA, United StatesHQ checked Oct 1, 20261-107 contacts →

Partial evidence

“aiPlato is the AI Teaching Assistant for STEM trusted by leading universities-including Rice, Georgia Tech, University of Texas, Harvard, and NYU-as well as select K–12 schools.”

Source: RevenueBase Database · checked Oct 1, 2026
25Partial evidenceBedford, NY, United StatesHQ checked Oct 1, 202611-507 contacts →

Partial evidence

“High School teachers spend up to 10 hours/week grading - often after hours and on Sundays.”

Source: RevenueBase Database · checked Oct 1, 2026

Showing 25 of 91 AI grading tools software companies based in the United States

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AI grading tools software companies based in the United States at a glance

As of Oct 1, 2026
24.0%Verified-email coverage
17.9Average contacts per company
1-10Median size (employees)
13.2%Largest-city concentration · San Francisco
Oct 1, 2026Page data refreshed

Companies by employee count

1-10
63
11-50
19
51-200
6
201-500
2
1,001-5,000
1

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 91 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 AI grading tools 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 “AI grading tools 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 AI grading tools 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 AI grading tools 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, 392 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 October 1, 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 AI grading tools 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 AI grading tools software companies are there based in the United States?

RevenueBase identified 91 AI grading tools software companies headquartered in the United States as of October 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?

examroom.ai, headquartered in Lake Mary, tops this list with the largest team on record.

Which city has the most AI grading tools software companies?

San Francisco leads with 12 headquartered companies, followed by New York (6) and Austin (3).

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 392 verified decision-maker contacts tracked across these 91 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 1, 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.