# pa11y

> Publicly sourced profile assembled by Optimly, in the Optimly AI Brand Index. Last refreshed 2026-10-04.

- **Business Profile:** https://optimly.ai/brand/pa11y
- **Dataset:** https://optimly.ai/brand/pa11y.json
- **Markdown:** https://optimly.ai/brand/pa11y/llms.txt
- **Official website:** https://pa11y.org
- **Slug:** pa11y
- **Categories:** developer-tools

## Overview

- **Tagline:** A comprehensive suite of free and open-source tools for web accessibility testing, offering diverse interfaces (CLI, dashboard, webservice) to cater to various use cases, from one-off checks to continuous integration and monitoring.
Source: Brand's website (https://pa11y.org) · 2026-10-04

- **Description:** Pa11y provides a range of free and open-source tools to help designers and developers make web pages more accessible by identifying and highlighting accessibility issues. The suite includes command-line interfaces, a web dashboard, and a JSON-based webservice.
Source: Brand's website (https://pa11y.org) · 2026-10-04

## Offerings

- **Core capabilities:**
  - Pa11y (command-line interface)
  - Pa11y Dashboard (web dashboard)
  - Pa11y Webservice (JSON-based webservice)
  - Pa11y CI (command-line tool for continuous integration).
Source: Brand's website (https://pa11y.org) · 2026-10-04

- **Pricing:** Free and Open Source
Source: Brand's website (https://pa11y.org) · 2026-10-04

## Audience

- **Target industry:** Web designers, web developers, non-developers needing to track site accessibility performance over time, and teams looking to integrate accessibility testing into CI/CD pipelines.
Source: Brand's website (https://pa11y.org) · 2026-10-04

Page last updated 2026-10-17.