Company lists · Data refreshed September 2026

Top 25 Digital accessibility tool vendors worldwide

RevenueBase identified 1,166 company matches for digital accessibility tool vendors worldwide as of September 2026 and tracks 10,442 professional contacts across them, including 3,653 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for digital accessibility tool vendors worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 19, 2026. Country and city lists for digital accessibility tool vendors follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Sep 19, 2026 How this list was built
1,166Companies
10,442Contacts tracked
3,653Verified emails
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The 25 largest digital accessibility tool vendors worldwide

Ranked by team size
Top 25 of 1,166 company matches for digital accessibility tool vendors worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchStafford, VA, United StatesHQ recorded Sep 19, 2026501-1,000560 contacts →

Exact match

“Level Access is the market-leading digital accessibility platform and service provider, helping organizations create high-performing, inclusive, and legally compliant websites…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2Exact matchBloomington, MN, United StatesHQ recorded Sep 19, 2026201-500419 contacts →

Exact match

“At Siteimprove, we transform access to the digital world.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3Exact matchMumbai, IndiaHQ recorded Sep 19, 2026201-500307 contacts →

Exact match

“With 20+ years, BarrierBreak is a global leader in Digital Accessibility & a trusted partner to customers in US, Europe, UK, Australia and India.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4Exact matchHerndon, VA, United StatesHQ recorded Sep 19, 2026201-500253 contacts →

Exact match

“Deque (pronounced dee-cue) is a web accessibility software and services company, and our mission is Digital Equality.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5Exact matchOttawa, ON, CanadaHQ recorded Sep 19, 2026201-500250 contacts →

Exact match

“Providing equitable access to information can be overwhelming for organizations.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6Exact matchNew York, United StatesHQ recorded Sep 19, 202651-200222 contacts →

Exact match

“accessiBe is the market leader in web accessibility, trusted by over websites worldwide.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7Exact matchToronto, CanadaHQ recorded Sep 19, 2026501-1,000206 contacts →

Exact match

“With a staggering 1.3 billion individuals living with disabilities worldwide, a number nearly equivalent to the population of India, the imperative to prioritize digital…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8Exact matchGrave, NetherlandsHQ recorded Sep 19, 202651-200205 contacts →

Exact match

“In ons Huis van Toegankelijkheid maken we tekst en beeld voor iedereen waarneembaar, bedienbaar en begrijpelijk.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9Exact matchToronto, ON, CanadaHQ recorded Sep 19, 202651-200203 contacts →

Exact match

“Fable moves organizations from worrying about compliance, to building exceptional, accessible user experiences.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10Exact matchTucson, AZ, United StatesHQ recorded Sep 19, 202651-200171 contacts →

Exact match

“We believe there are too many barriers for people with disabilities.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11Exact matchAustin, TX, United StatesHQ recorded Sep 19, 202651-200166 contacts →

Exact match

“Continual Engine is an award-winning, AI-enabled digital accessibility solutions provider delivering end-to-end services across documents, images, websites, videos, and more.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12Exact matchSao Paulo, BrazilHQ recorded Sep 19, 202651-200150 contacts →

Exact match

“A SHOWCASE é uma empresa jovem e forte que, pautada no respeito e colaboração, busca inovação e simplicidade para solucionar problemas de implantação e operação de acessibilidade…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13Exact matchTurin, ItalyHQ recorded Sep 19, 202651-200147 contacts →

Exact match

“Accessiway is the leading European digital accessibility company, leveraging state-of-the-art technology and our team's collective expertise to make the web navigable for people…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14Exact matchDriebergen-rijsenburg, NetherlandsHQ recorded Sep 19, 202651-200147 contacts →

Exact match

“ReadSpeaker webReader: Text-to-Speech, Reading, Translation & Summarization Tool for Websites webReader makes online content accessible and easier to understand for every visitor.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15Exact matchClearwater, FL, United StatesHQ recorded Sep 19, 2026201-500144 contacts →

Exact match

“Vispero® is the world's leading assistive technology provider for the visually impaired.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16Exact matchMaceió, BrazilHQ recorded Sep 19, 202651-200122 contacts →

Exact match

“Tecnologias que transformam a acessibilidade digital da sua empresa.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17Exact matchPalo Alto, United StatesHQ recorded Sep 19, 202651-200121 contacts →

Exact match

“Evinced is the rapidly-growing technology leader in digital accessibility software, helping enterprises make their web and mobile offerings accessible to everyone.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18Exact matchDrummondville, QC, CanadaHQ recorded Sep 19, 202651-200113 contacts →

Exact match

“As a provider of innovative technology solutions, we rely on people, performance, and agility to guide our daily actions and decisions.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19Exact matchNew York, NY, United StatesHQ recorded Sep 19, 202651-200105 contacts →

Exact match

“UsableNet is a leader in digital accessibility.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20Exact matchNoida, IndiaHQ recorded Sep 19, 202651-20099 contacts →

Exact match

“Accessible Minds Tech is your reliable QA partner for functional and non-functional accessibility testing for a wide range of industries.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21Exact matchClearwater, FL, United StatesHQ recorded Sep 19, 202651-20090 contacts →

Exact match

“TPG Interactive (TPGi) is a world-class accessibility consultancy with a reputation for excellence.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22Exact matchEmea, United StatesHQ recorded Sep 19, 202651-20087 contacts →

Exact match

“AIOPSGROUP, a valantic company is a forward-thinking digital powerhouse operating at the nexus of eCommerce, Data, and Technology, with a strong commitment to digital…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23Exact matchGateshead, United KingdomHQ recorded Sep 19, 202651-20081 contacts →

Exact match

“Recite Me offers a range of on-demand accessibility solutions that support you in conforming to WCAG standards and ensure that your website is user-friendly for individuals with…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24Exact matchWilmington, DE, United StatesHQ recorded Sep 19, 202651-20071 contacts →

Exact match

“UserWay is the leading digital accessibility platform for companies and organizations of all sizes.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25Exact matchAustin, TX, United StatesHQ recorded Sep 19, 202651-20067 contacts →

Exact match

“Silktide makes software to understand and improve websites, covering accessibility, SEO, UX, data privacy, and more.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase

Showing 25 of 1,166 digital accessibility tool vendors worldwide

See the full list, filter by size, metro and specialty, and access 3,653 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Digital accessibility tool vendors worldwide at a glance

As of Sep 19, 2026
35.0%Verified-email coverage
9.0Average contacts per company
1-10Median size (employees)
1.8%Largest-city concentration · London
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
819
11-50
254
51-200
76
201-500
10
501-1,000
5
1,001-5,000
1

Email recency is reported on each country list linked below.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for digital accessibility tool vendors are linked below.
What qualifies
Company records worldwide whose business descriptions match “digital accessibility tool vendors” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 3,653 professional contacts with verified work emails across the full matched dataset. 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 19, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Digital accessibility tool vendors by location

8 lists · largest first

Every Digital accessibility tool vendors list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “digital accessibility tool vendors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many digital accessibility tool vendors are there worldwide?

RevenueBase identified 1,166 company matches for digital accessibility tool vendors worldwide as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Level Access tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most digital accessibility tool vendors?

The United States leads with 260 companies, followed by India (100) and the United Kingdom (68). Every digital accessibility tool vendors list by country and city is linked on this page.

Which city has the most digital accessibility tool vendors?

London leads with 21 company records, followed by Sao Paulo (21) and New Delhi (18).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 3,653 professional contacts with verified work emails tracked across these 1,166 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 19, 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 SmartSearch, 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.