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Text to Braille Converter - Online Grade 1 & 2 English

Convert English text to Braille (Grade 1 and simple Grade 2 contractions). Educational tool to understand Braille representation. Local only.

Accessibility accessibility braille converter text

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Skip Link Validator - Online See Bypass Blocks

Check if your site has a visible and functional skip navigation link. Key for keyboard‑only users.

Accessibility accessibility bypass check skip link

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Image Alt Text Linter - Online Check Missing & Redundant Alts

Paste an HTML snippet and get a report on missing, empty, or suspicious alt texts. Improve your image SEO and a11y.

Accessibility accessibility alt text linter SEO

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Live Site Contrast Checker - Online Audit By URL

Enter a URL and fetch its text/background colors to perform a bulk contrast check. See warnings for WCAG violations.

Accessibility accessibility audit contrast URL

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ARIA Graphics Roles Validator - Online Check SVG a11y

Paste an SVG and check if the graphic‑aria roles are used correctly. Improve accessible diagrams and icons.

Accessibility accessibility ARIA graphics SVG

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Focus Outline Styler - Online Design Accessible Rings

Design a custom focus indicator with outline, offset, and box‑shadow. Preview on interactive elements. Copy the CSS.

Accessibility accessibility CSS focus outline

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Tab Order Visualizer - Online See Focus Navigation Path

Enter a URL and see a visual map of the tab order. Detect broken tabindex values. Improve keyboard navigation.

Accessibility accessibility focus keyboard tab order

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Color Contrast Ratio Tester - Online WCAG AA/AAA Check

Enter foreground and background colors to instantly see the contrast ratio and pass/fail for AA and AAA. Simple and fast.

Accessibility accessibility checker contrast WCAG

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Skip Navigation Link Generator - Online A11y Helper

Create a properly styled 'Skip to Content' link. Customize target and appearance. Essential for keyboard users. Copy the HTML/CSS.

Accessibility accessibility generator keyboard skip link

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contrast‑color() Preview - Online Automatic Text Color

Test the upcoming contrast‑color() CSS function. Get white or black automatically for a given background. See it live.

Color Tool accessibility contrast‑color CSS function

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APCA Contrast Checker - Online New Accessible Perceptual Contrast

Check the Accessible Perceptual Contrast Algorithm (APCA) ratio. The next‑generation contrast method for WCAG 3.

Accessibility accessibility APCA contrast WCAG 3

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aria‑describedby Visualizer - Online Check Descriptions

Highlight elements with aria‑describedby and see the linked description text. Verify a11y annotations.

Accessibility accessibility aria‑describedby debug visualizer

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Landmark Region Viewer - Online See ARIA Landmarks of Any Page

Enter a URL and see a list of its ARIA landmarks (banner, main, nav). Check document structure for accessibility. Local fetch.

Accessibility accessibility ARIA landmarks viewer

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:focus‑visible vs :focus Demo - Online Accessible Outlines

See the difference between :focus and :focus‑visible on interactive elements. Learn which to use for better UX.

Accessibility accessibility CSS demo focus‑visible

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Heading Structure Visualizer - Online Document Outline Check

Paste an URL or HTML and see the h1‑h6 hierarchy as a tree. Detect skipped levels and improve accessibility. Client‑side.

Accessibility accessibility headings outline SEO

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Alt Text Suggestion Tool - Online Image Description Generator

Upload an image and get a suggested alt text description using a local vision model (WASM). Improve SEO and accessibility fast.

Accessibility accessibility alt text generator SEO

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ARIA Attribute Validator - Online Check HTML Accessibility

Paste an HTML snippet and check for common ARIA mistakes: missing labels, invalid roles, and aria‑hidden misuse. Educate your team.

Accessibility accessibility ARIA HTML validator

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<abbr> Tag Generator - Online HTML Abbreviation Builder

Type an abbreviation and its full form to get the proper `<abbr title='...'>` HTML. For accessible markup.

Accessibility abbr accessibility generator HTML

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Accessible Color Contrast Finder - Online WCAG 2.1 Helper

Given a background color, this tool suggests foreground colors that meet AA/AAA contrast ratios. Works for all vision types.

Accessibility accessibility contrast finder WCAG

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Perceived Brightness Calculator - Online Luminance Formula

Calculate the perceived brightness of an RGB color and determine if black or white text is more readable. Accessibility tool.

Accessibility accessibility brightness luminance WCAG

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Screen Reader Test Snippet - Online Check HTML ARIA Labels

Paste an HTML snippet and see how a screen reader might interpret it. Highlights missing alt texts and ARIA misuses. Educational.

Accessibility accessibility ARIA HTML screen reader

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Braille to Text Converter - Online Decode Dot Patterns

Enter Braille dot numbers (1‑6) or paste Unicode Braille to decode into English text. Companion to text‑to‑Braille.

Accessibility accessibility Braille decode text

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Color Blindness Simulator - Online Vision Deficiency Preview

Simulate how images and UI elements appear to users with various types of color blindness. Upload or paste image URL. Promote inclusive design.

Accessibility accessibility color blindness simulator vision

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Color Contrast Checker - Online WCAG Accessibility Validator

Check the contrast ratio between foreground and background colors to ensure web accessibility compliance. Get WCAG 2.1 AA/AAA pass/fail results instantly.

Accessibility accessibility checker color contrast WCAG

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Focus Order Analyzer - Online Tab Navigation Check

Enter a URL and extract tab‐index order violations and focusable elements. Quick accessibility audit. Client‑side fetch.

Accessibility accessibility focus keyboard tabindex