A11y Devtools

Overview
a11y DevTools is a Chrome extension built to help teams find, understand, and fix accessibility issues faster during everyday development and QA workflows. It combines quick scan results with deeper DevTools inspection so you can move from detection to action without jumping across multiple tools.

If you build websites, test UI changes, or review product quality, this extension helps you catch accessibility problems early, prioritize what matters most, and ship more inclusive experiences.

Why Install a11y DevTools
Accessibility problems are often discovered too late, when fixes are expensive and deadlines are tight. a11y DevTools helps you catch issues earlier by giving you immediate, structured feedback directly in your browser.
It is especially useful for:

Frontend developers who want fast issue detection while coding
QA engineers who need repeatable accessibility checks
Product teams that want better usability and compliance readiness
Agencies and teams auditing client websites at scale
What It Does
a11y DevTools scans pages using axe-core and presents results in a practical format designed for quick decision-making.

Core capabilities include:

Quick page scan from the popup
Full DevTools panel for detailed analysis
Violations grouped and prioritized by impact (Critical, Serious, Moderate, Minor)
Element-level issue details with selectors and failure context
On-page element highlighting to locate affected nodes quickly
Scope-based scanning using an element picker
Preset and custom scan configuration (rules/tags)
JSON export for reports, handoff, and tracking
Cached/synced results between extension views for smoother workflows
How It Helps You Work Faster
a11y DevTools is designed to reduce friction in accessibility testing:

Run a scan in seconds while reviewing a feature
Focus first on highest-impact problems
Jump directly to affected elements instead of searching manually
Share structured outputs with engineers, QA, or stakeholders
Re-scan quickly after fixes to validate progress
The result is less guesswork, faster remediation, and better accessibility quality over time.

Built for Real Development and QA Flows
You can use a11y DevTools in multiple stages of delivery:

During development: catch issues before PR review
During QA: validate pages, flows, or selected DOM scopes
Before release: run broader checks and export findings
During audits: gather evidence and prioritize fixes by severity
What Makes It Different
Instead of only showing raw rule output, a11y DevTools focuses on making results actionable in context:

Clear severity-driven summaries
Direct mapping from rule to real page element
UI that supports both quick checks and deeper investigation
Practical controls for narrowing scans to relevant scope
Privacy and Data Use
a11y DevTools analyzes page content in your browser to run accessibility checks.
It does not require account sign-in to work and is intended for local testing workflows.

Who Should Use This Extension
a11y DevTools is ideal for:

Developers building accessible interfaces
QA and test automation support teams
UX and design teams validating implementation quality
Consultants and agencies running accessibility reviews
Anyone who wants a faster path to more inclusive web experiences
Get Better Accessibility Outcomes
Install a11y DevTools to make accessibility testing part of your daily workflow, not a last-minute task.
Find issues earlier, fix them faster, and deliver web experiences that work better for everyone.

Powered by axe-core