A11ycore Web Accessibilit

A11yCore makes the web easier to read, navigate, and use—instantly. Turn on powerful accessibility enhancements on any site with one click, backed by 60+ features covering vision, reading, cognition, motor input, media, and WCAG compliance.

Whether you have low vision, dyslexia, ADHD, photosensitivity, motor impairments, or simply want a cleaner browsing experience, A11yCore adapts the web to you.

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Reading & Typography

Dyslexia-friendly fonts: Switch to OpenDyslexic, Lexend, or Atkinson Hyperlegible with one click.
Adjustable text size: Scale text up or down without breaking page layouts.
Line height, letter spacing, and word spacing controls for comfortable reading.
Reading guide & reading mask: A tinted guide bar or mask overlay that follows your focus to reduce line-skipping.
Auto-generated table of contents: Jump to any section on long articles and pages.
AI-powered text simplification: Rewrite complex paragraphs into plain language on the fly.
Focus mode: Dim everything except the paragraph you're reading.
Content reflow: Reflows text into a single, scrollable column for easier reading.
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Vision & Display

High-contrast mode with adjustable contrast levels (up to WCAG AAA).
Dark mode that intelligently inverts colors while preserving images and videos.
Color vision filters: Deuteranopia, protanopia, tritanopia, and grayscale overlays.
Saturation control: Increase or decrease color intensity site-wide.
Large cursor: Enlarge the mouse pointer for easier tracking.
Highlight links & headings: Visually distinguish clickable elements and page structure.
Hide images: Strip images for a distraction-free text-only view.
PDF accessibility: Built-in accessible PDF reader with text extraction and navigation.
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Cognitive & Sensitivity

Reduce motion: Pause CSS animations, transitions, and auto-playing media.
Flash guard: Detects and blocks seizure-triggering flashing content in real time.
Audio harm guard: Monitors and limits sudden loud or distressing audio.
Focus assist: Enhanced visual focus indicators so you always know where you are on the page.
Timeout assist: Warns you before sessions expire and extends time limits when possible.
Single-key shortcut blocking: Prevents accidental input from stray key presses.
On-input change warnings: Alerts you before a form submits or changes context unexpectedly.
Consistent help: Ensures help and support links are always in the same location.
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Navigation & Motor Input

Full keyboard navigation: Browse any site without a mouse.
Tab order optimization: Fixes broken focus order so Tab moves logically through the page.
ARIA landmark navigation: Jump between page regions (header, main, footer, aside) instantly.
Breadcrumb injection: Adds visible breadcrumb trails for complex site structures.
Enlarged click/touch targets: Makes small buttons and links easier to tap or click.
Pointer cancellation: Prevents accidental clicks by only triggering actions on release.
Drag alternatives: Replaces drag-and-drop interactions with accessible button controls.
Gesture alternatives: Converts swipe and multi-touch gestures to single-click actions.
Enhanced focus appearance: Bold, high-visibility focus rings that meet WCAG 2.2 criteria.
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Forms & Input Assistance

Smart form assist: Auto-labels unlabeled fields, adds error highlights, and assists with form completion.
Input purpose detection: Enables browser autofill by identifying field types (name, email, phone, etc.).
Label-in-name validation: Ensures visible labels match their programmatic names for voice control users.
Authentication assist: Simplifies login and 2FA flows with clearer instructions and copy-paste support.
Redundant entry elimination: Reduces re-typing by carrying forward data you've already entered.
Error prevention: Adds confirmation dialogs before destructive form submissions (delete, purchase, etc.).
Enhanced error handling: Clear, descriptive error messages positioned directly next to problem fields.
Live status messages: Announces loading states, success notifications, and alerts to screen readers.
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Media Accessibility

Auto-captions: Injects caption tracks for videos that lack them.
Transcript viewer: View full text transcripts for video and audio content.
Audio descriptions: Adds descriptive narration tracks for visual media content.
Full media controls: Keyboard-accessible play, pause, volume, and seek controls.
Mute all media: Silence auto-playing audio across every tab.
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AI-Powered Features

AI alt text generation: Automatically generates descriptive alt text for images that are missing it.
Alt text suggestions: Flags missing or poor-quality alt text and recommends improvements.
Link purpose analysis: Identifies vague links ("click here," "read more") and suggests clearer labels.
Heading hierarchy validation: Detects skipped or mis-ordered heading levels and suggests fixes.
Images-of-text scanner: Finds images that contain text and flags them for replacement with real text.
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Language & Internationalization

Page language detection and correction for assistive technology compatibility.
Mixed-language detection: Identifies passages in different languages and applies correct lang attributes.
Glossary assist: AI-powered definitions for jargon and technical terms.
Multilingual interface: Widget available in 10+ languages (EN, ES, FR, DE, JA, ZH, AR, HI, PT, KO, and more).
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WCAG 3.0 & Privacy (Experimental)

Deception detector: Flags dark patterns like hidden fees, misleading buttons, and forced consent.
Privacy assist: Highlights data-sharing consent forms and tracks privacy-related page elements.
Obstruction handler: Detects and manages modal pop-ups, cookie banners, and overlays that block content.
Haptic controls: Provides alternative feedback patterns for touch-device users.
Orientation override: Locks portrait or landscape mode when a site unnecessarily restricts orientation.
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Customization & Profiles

Saveable profiles: Create, name, and switch between multiple accessibility configurations.
Per-site settings: Automatically apply different profiles to different websites.
Remembers your preferences: Settings persist across sessions and browser restarts.
Accessibility statement generator: Auto-generates a detailed accessibility compliance report for any page.
WCAG compliance scoring: Real-time score showing how accessible the current page is.
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Who A11yCore is for

People with low vision, dyslexia, ADHD, photosensitivity, epilepsy, or motor impairments.
Screen reader and voice-control users who want better site compatibility.
Developers and QA teams auditing sites for WCAG 2.2 and 3.0 compliance.
Anyone who wants a cleaner, more comfortable browsing experience.
Privacy A11yCore works entirely in your browser. No data is collected, no accounts are required, and no browsing activity is tracked. AI features use on-device processing wherever possible.

Support Website: https://www.a11ycore.org Support:
support@a11ycore.org