ABCDEFGHIJKLMNOPQRSTUVWXYZAAABACAD
1
TOOLURLW3C LISTCATEGORYTYPESCOPELICENCEUSES
COMMENTS
INCLUDED IN
LAST VERSION
OTHER TYPES
2
1.4.12 Text Spacing bookmarklethttps://dylanb.github.io/bookmarklets.htmlNoVisualization ToolBrowser Plugin (Bookmarklet)Web PageOpen Source28/02/20232023
3
200% Text Size Bookmarklet
https://ashleemboyer.com/blog/an-accessibility-bookmarklet-for-testing-200-percent-text-size
NoVisualization ToolBrowser Plugin (Bookmarklet)Web PageOpen Source7/11/20232023
4
24x24 Pixel Cursor
https://adrianroselli.com/2022/05/24x24-pixel-cursor-bookmarklet.html
NoVisualization ToolBrowser Plugin (Bookmarklet)Web PageOpen Source23/05/20222022
5
3 Simple Design Bookmarkletshttps://thomaspark.co/projects/designbookmarklets/NoUser Simulator (Vision)Browser Plugin (Bookmarklet)Web PageOpen Source28/02/20232013
6
44x44 Pixel Cursorhttps://codepen.io/jared_w_smith/pen/vYGXeMyNoVisualization ToolBrowser Plugin (Bookmarklet)Web PageOpen Source23/05/20222022
7
A-Testerhttp://www.evaluera.co.uk/NoAutomatic Evaluation ToolOnline ToolWeb PageFree28/05/20142014
8
A11yhttp://nmotw.in/a11y/NoAutomatic Evaluation ToolTesting Library (JavaScript)Web PageOpen Source
Accessibility Developer Tools
3/08/20182018
9
A11y - Color Contrast Checker
https://www.figma.com/community/plugin/733159460536249875/A11y---Color-Contrast-Checker
NoAutomatic Evaluation ToolAuthoring Tool Plugin (Figma)Color ContrastFree7/03/20202020
CAT: User Simulator (Vision)
10
A11y Ally
https://play.google.com/store/apps/details?id=com.quittle.a11yally&referrer=utm_source%3Dgithub%26utm_medium%3Dheader
NoAutomatic Evaluation ToolMobile Application (Android)Mobile Application (Android)Open Source8/09/20192019
11
A11Y Color Contrast Accessibility Validatorhttps://color.a11y.com/?wc3NoAutomatic Evaluation ToolOnline ToolColor ContrastFree1/03/20192017
12
A11y Color Palettehttp://a11yrocks.com/colorPalette/NoAutomatic Evaluation ToolOnline ToolColor ContrastFree9/07/20192018
13
A11y Command-line Toolshttps://github.com/Muhnad/a11y-checkerNoAutomatic Evaluation ToolCommand Line ToolWeb PageOpen Source22/03/20182019
14
A11Y Compliance Platformhttp://www.boia.org/?wc3NoAutomatic Evaluation ToolOnline ToolWeb SiteCommercial22/03/20182018
15
A11y Contrasthttps://github.com/darekkay/a11y-contrastNoAutomatic Evaluation ToolCommand Line ToolColor ContrastOpen Source2/03/20232023
16
a11y-bookmarkletshttps://github.com/7mary4/a11y-bookmarkletsNoVisualization ToolBrowser Plugin (Bookmarklet)Web PageOpen Source19/03/20202020
17
a11y-checkerhttps://github.com/Muhnad/a11y-checkerNoAutomatic Evaluation ToolBrowser Plugin (Bookmarklet)Web PageOpen Source22/03/20182019
18
a11y-color-tokens
https://www.figma.com/community/plugin/733159460536249875/A11y---Color-Contrast-Checker
NoAutomatic Evaluation ToolTesting LibraryColor ContrastOpen Source2/03/20232022
TYPE: Command Line Tool
19
A11y-sitecheckerhttps://www.npmjs.com/package/a11y-sitecheckerNoAutomatic Evaluation ToolCommand Line ToolWeb SiteOpen Sourceaxe5/03/20212021
20
A11y-sitechecker-dashboard
https://www.npmjs.com/package/a11y-sitechecker-dashboard
NoVisualization ToolCommand Line ToolWeb PageOpen Source
A11y-sitechecker
27/04/20212021
21
a11y.csshttp://ffoodd.github.io/a11y.css/NoAutomatic Evaluation ToolBrowser Plugin (Bookmarklet)Web PageOpen Source22/03/20182019
22
A11yFirsthttps://testdev.tools/resource/checka11y-css/NoAutomatic Evaluation ToolAuthoring Tool Plugin (CKEditor )Web PageOpen Source9/04/20192017
23
A11ygato
https://opensource.orange.com/en/news/a11ygato-accessbility-dashboard-for-website-monitoring/
NoAutomatic Evaluation ToolTesting Library (JavaScript)Web PageOpen Sourceaxe27/06/20192019
TYPE: Web Application, Command Line Tool
24
A11ygatorhttps://a11ygator.chialab.io/NoAutomatic Evaluation ToolOnline ToolWeb PageOpen Source1/04/20242019
25
a11ytester-action
https://github.com/marketplace/actions/a11ytester-action
NoAutomatic Evaluation Tool
Command Line Tool (GitHub Action)
Web PageOpen SourcePa11y22/12/20232023
26
a11yTools Extension for Safari macOShttp://pauljadam.com/extension.htmlNoAutomatic Evaluation ToolBrowser Plugin (Safari)Web PageFree
Accessibility Developer Tools, axe, HTML_CodeSniffer, tota11y, WAVE
22/03/20182019
27
a11yTools for iOS
https://itunes.apple.com/us/app/a11ytools-web-accessibility/id1356241530?mt=8&ign-mpt=uo%3D4
NoAutomatic Evaluation ToolMobile Application (iOS)Web PageCommercial22/03/20182019
28
A11yUITestshttps://github.com/rwapp/A11yUITestsNoAutomatic Evaluation ToolTesting Library (swift)Mobile Application (iOS)Open Source7/03/20202019
29
A11yWatchhttps://www.a11ywatch.comNoAutomatic Evaluation ToolOnline ToolWeb SiteOpen Source6/04/20212020
TYPE: Web API
30
AAArdvarkhttps://aaardvarkaccessibility.com/YesAutomatic Evaluation ToolAAArdvarkWeb SiteTrial9/04/20242023
31
AATT (Automated Accessibility Testing Tool)https://github.com/paypal/AATTNoAutomatic Evaluation ToolWeb Application Web PageOpen Source
HTML_CodeSniffer
22/03/20182015
32
Able – Friction free accessibility
https://www.figma.com/community/plugin/734693888346260052/Able-%E2%80%93-Friction-free-accessibility
NoAutomatic Evaluation ToolAuthoring Tool Plugin (Figma)Color ContrastFree7/03/20202020
CAT: User Simulator (Vision)
33
Abrahttps://abra.ai/productsNoAutomatic Evaluation ToolDesktop ApplicationMobile Application (Android, iOS)Commercial1/10/20242024
TYPE: API
34
AccChecker (UI Accessibility Checker)
https://docs.microsoft.com/es-es/windows/win32/winauto/ui-accessibility-checker
NoAutomatic Evaluation ToolDesktop ApplicationDesktop ApplicationFree22/03/20182018
TYPE: API, Command Line Tool
35
Access Alchemy
https://www.levelaccess.com/products/software/access-alchemy/
NoAutomatic Evaluation ToolBrowser Plugin (Chrome, Firefox)Web SiteCommercial3/07/20182018
36
Access Analytics
https://www.levelaccess.com/products/software/access-analytics/
NoAutomatic Evaluation ToolOnline ToolWeb SiteCommercial3/07/20182018
37
Access Assistant Community Editionhttps://www.webaccessibility.com/NoAutomatic Evaluation ToolBrowser Plugin (Chrome, Firefox)Web PageFree3/07/20182017
38
Access Continuum
https://support.ssbbartgroup.com/hc/en-us/articles/360000570103-Testing-Android-Applications-with-Access-Continuum
NoAutomatic Evaluation Tool
Desktop Application (Linux, Mac, Windows)
Mobile Application (Android, iOS)Commercial17/06/20192018
39
Access Continuum
https://www.levelaccess.com/products/software/access-continuum/
NoAutomatic Evaluation ToolTesting Library (JavaScript)Web SiteCommercial3/07/20182018
40
Access Continuum Community Editionhttps://www.webaccessibility.com/NoAutomatic Evaluation ToolTesting Library (JavaScript)Web SiteFree3/07/20182017
41
Access Monitorhttps://wordpress.org/plugins/access-monitor/NoAutomatic Evaluation Tool
Authoring Tool Plugin (WordPress)
Web PageOpen Source22/03/20182019
42
Access Valida tu Sitios
http://www.hearcolors.com.mx:8080/HerramientaHC/
NoAutomatic Evaluation ToolOnline ToolWeb PageFree22/03/20182018
43
Accessi.orghttps://www.accessi.org/NoAutomatic Evaluation ToolOnline ToolWeb PageFree15/03/20212021
44
accessiBehttps://accessibe.comNoAutomatic Evaluation ToolOnline ToolWeb SiteCommercial7/10/20202018
45
Accessibility Analysis Owl
https://gsuite.google.com/marketplace/app/accessibility_analysis_owl/327323156975
NoAutomatic Evaluation Tool
Authoring Tool Plugin (Google Sheets)
Document (Google Sheet)Free10/06/20202020
46
Accessibility and Contrast Bookmarklethttps://ada.is/blog/2016/02/12/contrast-bookmarklet/NoAutomatic Evaluation ToolBrowser Plugin (Bookmarklet)Color ContrastOpen Source1/04/20242021
47
Accessibility Bookmarkletshttp://accessibility-bookmarklets.org/NoAutomatic Evaluation ToolBrowser Plugin (Bookmarklet)Web SiteOpen Source22/03/20182015
48
Accessibility Checkerhttps://www.equalweb.com/checkerNoAutomatic Evaluation ToolBrowser Plugin (Chrome)Web PageFree2/09/20222022
49
Accessibility Checker by CKSourcehttps://cksource.com/accessibility-checker/NoAutomatic Evaluation ToolAuthoring Tool Plugin (CKEditor )Web PageFree22/03/20182016
50
Accessibility Checker for Docs
https://gsuite.google.com/marketplace/app/accessibility_checker_for_docs/452529936240
NoAutomatic Evaluation Tool
Authoring Tool Plugin (Google Docs)
Document (Google Doc)Free10/06/20202020
51
Accessibility Checker for GitHub Markdown (Chrome)
https://chromewebstore.google.com/detail/hdonjoppcjfaojggdiliigclajklepdg
NoAutomatic Evaluation ToolBrowser Plugin (Chrome)Document (Markdown)Free27/05/20242024
52
Accessibility Checker for GitHub Markdown (Firefox)
https://addons.mozilla.org/es/firefox/addon/a11y-checker-github-md/
NoAutomatic Evaluation ToolBrowser Plugin (Firefox)Document (Markdown)Free27/05/20242024
53
Accessibility Checker for Sheets
https://gsuite.google.com/marketplace/app/accessibility_checker_for_sheets/849901429043
NoAutomatic Evaluation Tool
Authoring Tool Plugin (Google Sheets)
Document (Google Sheet)Free10/06/20202020
54
Accessibility Checker for Slides
https://gsuite.google.com/marketplace/app/accessibility_checker_for_slides/437536886016
NoAutomatic Evaluation Tool
Authoring Tool Plugin (Google Slides)
Document (Google Slides)Free10/06/20202020
55
Accessibility Checker for Vaadin
https://vaadin.com/directory/component/accessibility-checker
NoAutomatic Evaluation ToolAuthoring Tool Plugin (Vaadin)Web PageOpen Source4/10/20232023
56
Accessibility checklisthttps://webflow.com/accessibility/checklistNoChecklistWeb FormWeb PageFree10/04/20232022
57
Accessibility Checklisthttp://romeo.elsevier.com/accessibility_checklist/NoChecklistDocument (HTML)Web PageFree22/03/20182018
58
Accessibility Cloudhttps://www.accessibilitycloud.com/YesAutomatic Evaluation ToolOnline ToolWeb Sitecommercial7/03/20232023
SCOPE: Document (PDF)
59
Accessibility Cloud Litehttps://www.accessibilitycloud.com/lite/YesAutomatic Evaluation ToolBrowser Plugin (Bookmarklet)Web PageFree30/07/20242024
60
Accessibility color wheelhttps://www.giacomo.page/en/colorwheel/wheel.phpNoAutomatic Evaluation ToolOnline ToolColor ContrastOpen Source22/03/20182013
61
Accessibility Developer Tools
https://chrome.google.com/webstore/detail/accessibility-developer-t/fpkknkljclfencbdbgkenhalefipecmb?hl=en
NoAutomatic Evaluation ToolBrowser Plugin (Chrome)Web PageOpen Source22/03/20182018
62
Accessibility Developer Tools (Library)
https://github.com/GoogleChrome/accessibility-developer-tools
NoAutomatic Evaluation ToolTesting Library (JavaScript)Web PageOpen Source22/03/20182017
63
Accessibility Enablerhttps://hikeorders.com/accessibility/home/NoAssistive technology (UI Customizer)Browser Plugin (Bookmarklet)Web PageTrial23/10/20192019
64
Accessibility Engine (axe) for Android
https://play.google.com/store/apps/details?id=com.deque.axe.android
NoAutomatic Evaluation ToolMobile Application (Android)Mobile Application (Android)Open Sourceaxe24/03/2019
65
Accessibility Factsheetshttps://www.accessibilityoz.com/factsheets/NoChecklistDocument (HTML)Web Page (elements)Free22/03/20182017
66
Accessibility Insights for Android
https://accessibilityinsights.io/docs/en/android/overview
NoAutomatic Evaluation Tool
Desktop Application (Linux, Mac, Windows)
Mobile Application (Android)Open Sourceaxe21/04/20202020
TYPE: Desktop Application (MacOS, Linux)
67
Accessibility Insights for Web
https://chrome.google.com/webstore/detail/accessibility-insights-fo/pbjjkligggfmakdaogkfomddhfmpjeni
NoAutomatic Evaluation ToolBrowser Plugin (Chrome)Web PageOpen Source14/04/20192019
68
Accessibility Insights for Web (Plugin Edge)
https://microsoftedge.microsoft.com/addons/detail/ghbhpcookfemncgoinjblecnilppimih
NoAutomatic Evaluation ToolBrowser Plugin (Edge)Web PageOpen Source10/02/20202020
69
Accessibility Insights for Windows
https://accessibilityinsights.io/docs/en/windows/overview/
NoAutomatic Evaluation ToolDesktop ApplicationDesktop Application (Windows)Open Source27/03/20192019
70
Accessibility Inspector
https://developer.apple.com/library/mac/documentation/Accessibility/Conceptual/AccessibilityMacOSX/OSXAXTestingApps.html
NoAutomatic Evaluation ToolAuthoring Tool Plugin (Xcode)Mobile Application (iOS)Free22/03/20182019
SCOPE: also macOS
71
Accessibility monitor
https://chrome.google.com/webstore/detail/accessibility-monitor/gddplijpjcadnhpnlpkjoppgedpengbo
NoAutomatic Evaluation ToolBrowser Plugin (Chrome)Web PageFree22/03/20182016
72
Accessibility Not-Checklisthttps://not-checklist.intopia.digital/NoChecklistOnline ToolWeb SiteFree26/05/20222022
73
Accessibility scanner
https://play.google.com/store/apps/details?id=com.google.android.apps.accessibility.auditor
NoAutomatic Evaluation ToolMobile Application (Android)Mobile Application (Android)Free22/03/20182018
74
Accessibility Scanner (Drupal)https://www.drupal.org/project/accessibility_scannerNoAutomatic Evaluation ToolAuthoring Tool Plugin (Drupal)Web SiteOpen Sourceaxe1/04/20242022
75
Accessibility Scanning & Monitoringhttps://userway.org/scannerNoAutomatic Evaluation ToolOnline ToolWeb SiteTrial29/07/20202020
76
Accessibility Score / Website Accessibility Checkerhttps://www.audioeye.comRevAutomatic Evaluation ToolOnline ToolWeb SiteFree27/04/20212021
77
Accessibility Suitehttps://adaplugin.com/NoAutomatic Evaluation Tool
Authoring Tool Plugin (WordPress)
Web SiteOpen Source2/09/20212021
78
Accessibility Test Framework for Android
https://github.com/google/Accessibility-Test-Framework-for-Android
NoAutomatic Evaluation ToolTesting Library (Java)Mobile Application (Android)Open Source22/03/20182018
79
Accessibility Testerhttps://github.com/redvanworkshop/accessibility-testerNoAutomatic Evaluation ToolCommand Line ToolWeb PageOpen Source8/05/20202020
80
Accessibility Testinghttps://racheleditullio.com/projects/accessibility-testing/NoChecklistDocument (xlsx)Web SiteOpen Source26/05/20222022
81
Accessibility Testing
https://marketplace.visualstudio.com/items?itemName=DrewLewis.Accessibility
NoAutomatic Evaluation Tool
Authoring Tool Plugin (VisualStudio)
Web PageFreeaxe12/03/20192018
82
Accessibility Testing Checklist Tool
https://www.ashleysheridan.co.uk/a11y-checklist
NoChecklistWeb FormWeb SiteFree19/12/20232023
83
Accessibility testing spreadsheet
https://racheleditullio.com/blog/2024/01/accessibility-testing-spreadsheet-version-2/
NoChecklistDocument (xlsx)Web SiteOpen Source31/01/20242024
84
Accessibility Toolbar Pluginhttps://github.com/mickidum/acc_toolbarNoAssistive TechnologyWeb Page Plugin (Widget)Web PageOpen Source1/04/20142021
85
Accessibility Valet Demonstratorhttp://valet.webthing.com/access/url.htmlNoAutomatic Evaluation ToolOnline ToolWeb PageFreeSite Valet22/03/20182007
86
Accessibility Verifier
https://developer.apple.com/library/mac/documentation/Accessibility/Conceptual/AccessibilityMacOSX/OSXAXTestingApps.html
NoAutomatic Evaluation ToolAuthoring Tool Plugin (Xcode)Mobile Application (iOS)Free22/03/20182019
87
Accessibility Viewerhttps://www.paciellogroup.com/resources/aviewer/NoVisualization ToolDesktop ApplicationWeb PageFree22/03/20182015
88
Accessibility-alt-text-bot
https://github.com/marketplace/actions/accessibility-alt-text-bot
NoAutomatic Evaluation Tool
Command Line Tool (GitHub Action)
Web PageOpen Source22/12/20232023
89
accessibility-checker-engine
https://github.com/IBMa/equal-access/blob/master/accessibility-checker-engine/README.md
NoAutomatic Evaluation ToolTesting Library (Javascript)Web PageOpen Source22/05/20202020
90
AccessibilityChecker.orghttps://www.accessibilitychecker.org/YesAutomatic Evaluation ToolOnline ToolWeb PageFree28/07/20212021
91
accessibilityjs
https://github.com/github/accessibilityjs/blob/master/README.md
NoAutomatic Evaluation ToolCommand Line ToolWeb PageOpen Sourceaxe22/03/20182018
92
AccessibilitySnapshothttps://github.com/cashapp/AccessibilitySnapshotNoAutomatic Evaluation ToolTesting Library (swift)Mobile Application (iOS)Open Source29/05/20202020
93
Accessible Brand Colorshttps://abc.useallfive.com/NoAutomatic Evaluation ToolOnline ToolColor ContrastFree14/04/20192019
94
Accessible Button Contrast Generatorhttps://buttonbuddy.dev/NoAutomatic Evaluation ToolOnline ToolColor ContrastFree25/01/20232022
95
Accessible Color Generator
https://learnui.design/tools/accessible-color-generator.html
NoAutomatic Evaluation ToolOnline ToolColor ContrastFree9/07/20192019
96
Accessible color palette builderhttps://toolness.github.io/accessible-color-matrix/NoAutomatic Evaluation ToolOnline ToolColor ContrastOpen Source28/04/20222017
97
Accessible Colorshttps://accessiblecolors.app/NoAutomatic Evaluation ToolOnline ToolColor Contrast2/03/20232020
98
Accessible colorshttp://accessible-colors.com/NoAutomatic Evaluation ToolOnline ToolColor ContrastFree3/08/20182018
99
Accessible Colour Evaluatorhttp://daprlab.com/ace/NoAutomatic Evaluation ToolOnline ToolColor ContrastFree22/03/20182017
100
Accessible Emailhttp://www.accessible-email.org/NoAutomatic Evaluation ToolOnline ToolWeb PageFree22/03/20182019