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Asqatasun

by Asqatasun

Free plan APILinuxSelf-hostedWeb

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Asqatasun's own site

What Asqatasun is

Asqatasun is a free, open-source website analyser for accessibility and search engine optimization. It runs through an API, Linux, self-hosted installations, and the web. Accessibility assessments cover RGAA and WCAG. A built-in crawler can inspect an entire site, while page audits let you add a manual review and produce a report. Saved pages can be checked offline, including local templates and intranet pages that are not connected to the internet. Scenario-based audits cover multi-step workflows such as registration, form completion, and ecommerce checkout. Documentation describes using a site audit to review a 50,000-page website and identify pages or sections with many accessibility issues. Its API supports continuous-integration workflows, with cURL examples and a PHP client for Asqatasun Server. Scenarios use Selenium commands and run on the server in a headless Firefox browser. Downloads, Docker, and Vagrant boxes are available. Asqatasun was created in 2007 and is offered at no cost under an open-source model.

Who it suits

It suits accessibility and SEO teams, developers, and organizations auditing public, local, or intranet pages. Self-hosting, API access, manual reviews, and workflow scenarios support technical audit processes.

What it does well

  • Free open-source website analyser
  • Crawls entire sites for accessibility issues
  • Supports RGAA and WCAG assessments
  • Audits saved pages offline
  • Continuous integration through an API

What to know first

  • No paid plan or usage limits stated
  • Scenario audits require a headless Firefox server

Plans

PlanBilled and limitsPrice
AsqatasunOpen-source website analyser; no paid plan or usage limits statedFree

As asqatasun.org lists them, read 12 Oct 2026. The maker's own page has the final word.

Verdict

Asqatasun combines automated crawling with manual page reviews, offline checks, and multi-step scenarios. Its API and self-hosted deployment options fit teams building accessibility checks into development workflows.

Facts from Asqatasun's own pages

Accessibility standards
Its accessibility assessment covers RGAA and WCAG. · doc.asqatasun.org, 12 Oct 2026
API and client
The documentation shows API requests using cURL and links to a PHP API client for Asqatasun Server. · doc.asqatasun.org, 12 Oct 2026
Automated scans
Yes · asqatasun.org, 19 Sept 2026
Automation
The homepage says its automation can support continuous integration through its API. · asqatasun.org, 12 Oct 2026
CI/CD integration
Yes · asqatasun.org, 19 Sept 2026
Deployment
The homepage links to downloads, Docker, and Vagrant boxes, and the documentation includes Docker installation instructions. · asqatasun.org, 12 Oct 2026
Founded
2007 · asqatasun.org, 28 Sept 2026
Manual review tools
Yes · asqatasun.org, 19 Sept 2026
Offline audits
It can audit saved pages, including templates still on a developer’s machine and intranet pages that are not connected to the internet. · doc.asqatasun.org, 12 Oct 2026
Page audits
It can scan a page and let users manually complete the audit to produce a report. · doc.asqatasun.org, 12 Oct 2026
Project history
The homepage says Asqatasun was created in 2007 by Matthieu Faure and is a fork of Tanaguru by its creators Matthieu and Jérôme. · asqatasun.org, 12 Oct 2026
Purpose
Asqatasun is an open-source website analyser for accessibility and search engine optimization. · doc.asqatasun.org, 12 Oct 2026
Scenario integration
Scenarios use Selenium commands and are executed on the Asqatasun server in a headless Firefox browser. · doc.asqatasun.org, 12 Oct 2026
Site audits
It can scan an entire site for accessibility issues with a crawler included. · doc.asqatasun.org, 12 Oct 2026
Site scale
The documentation describes using a site audit to get an overview of a website with 50,000 pages and find pages or sections with excessive accessibility issues. · doc.asqatasun.org, 12 Oct 2026
Support
The project points users to its forum, Element chat room, and an email address for questions and discussions. · doc.asqatasun.org, 12 Oct 2026
WCAG coverage
other standard · asqatasun.org, 19 Sept 2026
Workflow audits
Scenarios can assess multi-step workflows such as registration, form completion, or e-commerce checkout. · doc.asqatasun.org, 12 Oct 2026

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