|
Are ya hidden?
|
Display hidden content
|
Are ya hidden? source
|
Are ya hidden? test page
|
Ian Lloyd
|
|
Autocomplete
|
Display all fields with autocomplete
|
Autocomplete source
|
Autocomplete test page
|
Rachele DiTullio
|
|
Background images
|
Highlight all CSS background images
|
Background images source
|
Background images test page
|
Zoe Mickley Gillenwater
|
|
Blur page
|
Blur entire page
|
Blur page source
|
|
Thomas Park
|
|
Buttons
|
Display all buttons
|
Buttons source
|
|
Ian Lloyd
|
|
Character key shortcuts
|
Test all printable character shortcut keys
|
Character key shortcuts source
|
Character key shortcuts test page
|
Detlev Fischer
|
|
Toggle color scheme
|
Switch between light and dark color scheme
|
Toggle color scheme source
|
this page
|
Thomas Orlita
|
|
Complex table
|
Visualize headers and IDs in a complex table
|
Complex table source
|
Complex table test page
|
Jonathan Avila
|
|
Cursor 24x24
|
Change cursor to 24px by 24px circle
|
Cursor 24x24 source
|
this page
|
Adrian Roselli
|
|
Cursor 44x44
|
Change cursor to 44px by 44px square
|
Cursor 44x44 source
|
this page
|
Adrian Roselli
|
|
Design mode toggle
|
Make all of the text on page editable
|
Design mode toggle source
|
|
Christoph Wagner
|
|
Disable CSS
|
Drop all page styles
|
Disable CSS source
|
|
Sarah Higley
|
|
Duplicate IDs
|
Display duplicated ID values
|
Duplicate IDs source
|
Duplicate IDs test page
|
Jonathan Avila
|
|
Find Duplicate ARIA Roles
|
Roles appearing more than once for banner, contentinfo, and main
|
Find Duplicate ARIA Roles source
|
Find Duplicate ARIA Roles test page
|
Adrian Roselli
|
|
Focus everything
|
A technique for testing 1.3.2 Meaningful Sequence a tab path visualizer
|
Focus everything source
|
Focus everything test page
|
Ian Lloyd
|
|
Force focus indicator
|
Adds a 4 pixel solid orange outline around all focusable elements
|
Force focus indicator source
|
|
Paul J. Adam
|
|
Grayscale
|
Show entire page in gray scale (no color)
|
Grayscale source
|
|
Level Access
|
|
Grouped fields
|
Display grouped fields
|
Grouped fields source
|
|
Ian Lloyd
|
|
Document outline in console
|
Display level of all page headings in console
|
Document outline in console source
|
this page
|
Mu-An Chiou
|
|
Headings
|
Display level of all page headings
|
Headings source
|
this page
|
Jonathan Avila
|
|
Hide cursor
|
Hides cursor from window to encourage keyboard use
|
Hide cursor source
|
|
Iain Bean
|
|
Horizontal scroll
|
Alert when a horizontal scrollbar appears
|
Horizontal scroll source
|
Horizontal scroll test page
|
Jason Morris
|
|
HTML link
|
Copy page title and URL in an HTML anchor
|
HTML link source
|
this page
|
Jason Morris
|
|
Image info
|
Display image alt, role, title, aria-label, aria-labelledby
|
Image info source
|
Image info test page
|
Jonathan Avila
|
|
Images
|
Display all images
|
Images source
|
Images test page
|
Ian Lloyd
|
|
Inline styles
|
Highlight all elements with style attributes
|
Inline styles source
|
Inline styles test page
|
Adrian Roselli
|
|
Isolator
|
Isolate a portion of the page
|
Isolator source
|
|
Ian Lloyd
|
|
Keyboard visualizer
|
Creates an overlay to display typed keys on the underlying page
|
Keyboard visualizer source
|
this page
|
Sarah Higley
|
|
Language of page/parts
|
Display all lang attributes on page
|
Language of page/parts source
|
Language of page/parts test page
|
Jason Morris
|
|
Links
|
Display all links
|
Links source
|
|
Ian Lloyd
|
|
Markdown link
|
Copy page title and URL in markdown link format
|
Markdown link source
|
this page
|
Brian Cantoni
|
|
Non-underlined links
|
Display information about links without underlines
|
Non-underlined links source
|
Non-underlined links test page
|
Ian Lloyd
|
|
Page link
|
Copy page title and URL, separated by hyphens
|
Page link source
|
this page
|
Jason Morris
|
|
Parsing only
|
Reduce HTML validation results to 4.1.1 Parsing (A) only
|
Parsing only source
|
this page
|
Steve Faulkner
|
|
Re-enable selection
|
Unset user-select CSS property
|
Re-enable selection source
|
Re-enable selection test page
|
Adrian Roselli
|
|
Validate
|
Validate HTML of DOM
|
Validate source
|
this page
|
Deque
|
|
Save to Internet Archive
|
Submit current URL to the Internet Archive
|
Save to Internet Archive source
|
this page
|
Jesse Gardner
|
|
Lighthouse report
|
Run a Lighthouse scan on current URL (regardless of broswer)
|
Lighthouse report source
|
this page
|
Jeremy Keith
|
|
WAVE report
|
Run WebAIM WAVE on the current URL
|
WAVE report source
|
|
WebAIM
|
|
Show focus styles
|
Force visibility of all focus styles at the same time
|
Show focus styles source
|
Show focus styles test page
|
Ian Lloyd
|
|
Remove onpaste
|
Remove onpaste attributes from password inputs which fixes security theatre of preventing paste
|
Remove onpaste source
|
Remove onpaste test page
|
Jason Morris
|
|
Test CSP
|
Test for errors related Content Security Policy (CSP)
|
Test CSP source
|
this page
|
SecurityPolicyViolationEvent on MDN
|
|
Test local JS
|
Test for local JS support via bookmark
|
Test local JS source
|
this page
|
Accessible Name and Description Inspector (ANDI) help page
|
|
Text spacing
|
Test on WCAG 1.4.12 Text Spacing
|
Text spacing source
|
this page
|
Steve Faulkner
|
|
Text zoom 200%
|
Zoom text only (not page) size to 200%
|
Text zoom 200% source
|
|
Ashlee M. Boyer
|
|
Titles
|
Display all titles
|
Titles source
|
|
Ian Lloyd
|
|
a11y.css
|
Warns about possible risks and mistakes in HTML code
|
a11y.css source
|
|
Gaël Poupard
|
|
ANDI
|
Accessible Name & Description Inspector is a free accessibility testing tool
|
ANDI source
|
|
Accessible Solutions Branch of the Social Security Administration
|
|
ARIA usage
|
Report on ARIA usage on current URL
|
ARIA usage source
|
|
TPGi
|
|
ARIA
|
Display ARIA information for accessibility testing
|
ARIA source
|
|
Paul J. Adam
|
|
Contrast checker
|
Contrast checker for color combinations
|
Contrast checker source
|
|
WebAIM
|
|
HTML CodeSniffer
|
Checks HTML source code and detects violations of a defined coding standard
|
HTML CodeSniffer source
|
|
Squiz Labs
|
|
Label in name
|
Display label in name
|
Label in name source
|
Label in name test page
|
Jonathan Avila
|
|
Sa11y
|
The accessibility quality assurance assistant
|
Sa11y source
|
this page
|
Toronto Metropolitan University
|
|
Truncation
|
Identify instances of text-overflow: ellipsis
|
Truncation source
|
Truncation test page
|
Jason Morris
|
|
User Agent
|
Display current user agent string
|
User Agent source
|
this page
|
Thomas Orlita
|
|
Viewport
|
Display viewport width and height
|
Viewport source
|
this page
|
jakob-e
|
|
Open 1280x1024
|
Opens a new window with the current URL at 1280x1024
|
Open 1280x1024 source
|
Open 1280x1024 test page
|
Mike in a CSS Tricks article comment
|
|
Open 320x256
|
Opens a new window with the current URL at 320x256
|
Open 320x256 source
|
Open 320x256 test page
|
Mike in a CSS Tricks article comment
|
|
WTFocus
|
Display information with focusable elements
|
WTFocus source
|
this page
|
Ian Lloyd
|
|
Get YouTube UC ID
|
Fetches UC ID while on a YouTube profile page
|
Get YouTube UC ID source
|
|
Jason Morris
|