Write. Edit. Publish. Accessibly.

Real-Time Validation for WordPress Blocks

Block Accessibility Checks helps you create inclusive content right inside the WordPress editor. Get instant feedback, fix issues before publishing, and ensure your site meets accessibility standards — without changing the way you work.

An example of a button being validated for accessibility issues with the text and link attributes.

Built for Accessibility from the Start

Real-time feedback, total control, and developer-ready integration. Everything you need to create accessible WordPress content.

Real-Time Validation

Get instant feedback as you edit. The plugin automatically checks your block content for accessibility issues and highlights them directly in the editor — no extra steps required.

Configurable Settings

Take control of how accessibility checks behave. Customize severity levels, toggle checks on or off, and choose between flexible or strict modes to match your workflow.

Developer API

Extend accessibility beyond core blocks. The powerful Developer API lets you register custom validations, integrate with external plugins, and enforce accessibility standards across your entire site.

Check. Validate. Improve.

Accessibility Checks for Core Blocks

Block Accessibility Checks supports the core blocks you use every day. Each is validated for accessibility in real time, helping you create content that’s both usable and inclusive without interrupting your workflow.

Heading Hierarchy

Verifies proper heading hierarchy to maintain a logical document structure for navigation and readability.

Image Alt Text

Checks that images include alt text so screen readers can describe them, with options for decorative images.

Button Text & Link

Validates that buttons have clear, descriptive text and valid link destinations so users know what to expect when they click.

Image Alt Patterns

Checks that alt text follows best-practice patterns, ensuring images are described meaningfully or marked decorative.

Gallery Images

Checks that images include alt text so screen readers can describe them, with options for decorative images.

Table Headers

Checks that tables include proper headers, ensuring data is accessible and understandable to assistive technologies.