Focus Order Analyzer - Online Tab Navigation Check
Enter a URL and extract tabâindex order violations and focusable elements. Quick accessibility audit. Clientâside fetch.
UD5 Toolkit
Enter a URL and extract tabâindex order violations and focusable elements. Quick accessibility audit. Clientâside fetch.
Upload any image and view it as a person with deuteranopia, protanopia, or tritanopia would. Promote inclusive design.
Type or paste text and have it read aloud by your browser's speech synthesis engine. Control voice, pitch, and rate. No download, works offline.
Write text and pick a voice, rate, and pitch to test your browser's speech synthesis capabilities. No download.
Simulate how images and UI elements appear to users with various types of color blindness. Upload or paste image URL. Promote inclusive design.
Check the contrast ratio between foreground and background colors to ensure web accessibility compliance. Get WCAG 2.1 AA/AAA pass/fail results instantly.
Enter a color palette and see how it looks for different types of color vision deficiency. Get warnings on conflicting colors.
Paste an HTML snippet and see how a screen reader might interpret it. Highlights missing alt texts and ARIA misuses. Educational.
Apply dyslexiaâfriendly fonts, spacing, and background to any text. Preview and copy the formatted version. Improve readability.
Enter Braille dot numbers (1â6) or paste Unicode Braille to decode into English text. Companion to textâtoâBraille.
Test your browser's builtâin speech recognition. Speak and see the transcribed text appear live. Mustâhave for voice app devs.
Paste any text and have it read aloud while each spoken word is highlighted. Improve reading focus. Web Speech API.
Calculate the perceived brightness of an RGB color and determine if black or white text is more readable. Accessibility tool.
Enter a palette of colors and see a grid showing whether each foreground/background pair passes AA or AAA contrast. Must for designers.
Use the Web Speech API to turn your spoken words into text with punctuation. Copy and paste anywhere. Privacyâfirst.
Paste a set of hex colors and simulate how they appear with common color vision deficiencies. Get contrast warnings.
Convert short text into a blackâandâwhite Braille bump image ready for embossing. Educational and inclusive.
Speak into the mic and see a live transcript with word count. Uses the Web Speech API. Nothing is stored.
Write SSML to control pitch, speed, and breaks. Play the generated speech with the browserâs TTS engine. Learn SSML.
Given a background color, this tool suggests foreground colors that meet AA/AAA contrast ratios. Works for all vision types.
Enter a hex color and get its relative luminance per WCAG definition. Understand why this matters for contrast.
Use SSML <mark> tags to fire events during TTS. See text highlighted as it is spoken. Understand speech synthesis timing. local.
Simulate reduced motion preference and test your animations. Copy the media query snippet. Keep your users safe.
Paste an HTML snippet and check for common ARIA mistakes: missing labels, invalid roles, and ariaâhidden misuse. Educate your team.
Type an abbreviation and its full form to get the proper `<abbr title='...'>` HTML. For accessible markup.
Build a palette and simulate how it appears to various color deficiencies. Also generate pre-vetted accessible palettes. Local processing.
See the roving tabindex pattern in action. Use arrow keys to navigate a list. Copy the accessible JavaScript pattern.
Test your knowledge of American Sign Language letters. See a sign and type the letter. Improve receptive skills. Local.
Simulate forcedâcolors mode and see how your site looks. Adjust CSS system colors. Make your design accessible.
Force more or less contrast and see how your page adapts. Test your CSS media queries for accessibility.
Upload an image and get a suggested alt text description using a local vision model (WASM). Improve SEO and accessibility fast.
Highlight elements with ariaâdescribedby and see the linked description text. Verify a11y annotations.
Enter an HTML snippet and see a rough transcription of what a screen reader might announce. Check alt texts.
Enter a URL and see a list of its ARIA landmarks (banner, main, nav). Check document structure for accessibility. Local fetch.
Paste a website's HTML and see which text is only visible to screen readers (e.g., .srâonly). Preview the accessible layer.
See the difference between :focus and :focusâvisible on interactive elements. Learn which to use for better UX.
Use your microphone to dictate text and see it appear live. Also upload an audio file for transcription (limited). All local.
Upload an image and also see a UI mockup under different deficiencies sideâbyâside. Powerful for inclusive design.
Toggle between full and reduced motion on a live animated page. See how to design for vestibular disorders. Educational.
Analyze text for screen reader friendliness: detect vague link text, missing alt suggestions. Get a report. Local.
Inject dynamic messages into ARIA live regions and monitor how they trigger screen reader announcements. Debug a11y.
Design a custom focus indicator with outline, offset, and boxâshadow. Preview on interactive elements. Copy the CSS.
Paste an URL or HTML and see the h1âh6 hierarchy as a tree. Detect skipped levels and improve accessibility. Clientâside.
Pick a base color and generate a 10âstep scale where each step meets a specific contrast ratio against white or black. Export as CSS custom properties.
Compare :focus and :focusâvisible styling. See which one applies when using mouse vs. keyboard. Accessible focus management.
Paste a list of foreground/background color pairs and instantly see which pass AA/AAA. Perfect for checking entire style guides.
Paste or type text and have it read aloud with natural voices. Control speed and pitch. Uses browser's builtâin TTS.
Generate a random 5âcolor palette where every adjacent pair passes WCAG AA contrast. Safe for inclusive designs.
Hear text spoken word by word with boundary events. See the exact index and character. Advanced TTS dev tool.
Check the Accessible Perceptual Contrast Algorithm (APCA) ratio. The nextâgeneration contrast method for WCAG 3.
Create a fully accessible form by adding fields; the tool generates the proper labels, inputs, and ARIA attributes. Copy the clean HTML.
Flashcards for learning Braille. See the dot pattern and type the letter. Track your speed and accuracy. Accessibility education.
Open a modal and see how focus is trapped and restored. Copy the lightweight focusâtrap code. Accessible pattern.
Enter a URL and fetch its text/background colors to perform a bulk contrast check. See warnings for WCAG violations.
See how a full paragraph looks with your chosen text and background colors. Not just a ratio; the real appearance.
List all available TTS voices on your system. Test each with any text. Adjust rate and pitch. Find the best voice.
Paste an SVG and check if the graphicâaria roles are used correctly. Improve accessible diagrams and icons.
Watch for updates to ariaâlive regions and log what a screen reader would announce. Debug live regions.
Design a custom focus indicator with outline, offset, and boxâshadow. Preview on interactive elements. Copy the CSS.
Enter foreground and background colors and see a matrix of how each pair works for normal, protanopia, deuteranopia, and tritanopia.