Excessibility, test Elixir/Phoenix applications for WCAG compliance
Hey Hacker News community! I'm thrilled to introduce Excessibility, a library that I've developed to address a crucial aspect of web development - accessibility testing. With Excessibility, you can effortlessly test your Elixir/Phoenix applications for a11y issues and ensure compliance with WCAG (Web Content Accessibility Guidelines). Accessibility is a fundamental principle that should be at the core of every web application. It ensures that people with disabilities can access and use your website or application without any barriers. However, testing for accessibility issues can be a…
Excessibility, test Elixir/Phoenix applications for WCAG compliance launched on October 3, 2023 with 9 votes, #1,495 of 4,393 launches that month and more than 75% of that year's launches. The site was still online in September 2026, 3 years on.
What it does
Accessibility snapshot testing for Phoenix LiveView - capture HTML during tests, run Pa11y for WCAG compliance, debug with AI-friendly timeline analysis - lessthanseventy/excessibility
In the maker’s words, at launch
Hey Hacker News community! I'm thrilled to introduce Excessibility, a library that I've developed to address a crucial aspect of web development - accessibility testing. With Excessibility, you can effortlessly test your Elixir/Phoenix applications for a11y issues and ensure compliance with WCAG (Web Content…
Does a similar job
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LambdaTest Accessibility Testing Suite2025 · testmuai.com · ▲354Ensure web inclusivity & compliance with just a few clicks.

Accessibility Checker by WebYes25d ago · chromewebstore.google.com · ▲54Check any webpage for Accessibility issues, right in Chrome
A11yAudit — WCAG Compliance AuditsJun 2026 · a11yaudit.eu · ▲61-click WCAG accessibility audits & downloadable reports
Accessibility Cloud2023 · accessibilitycloud.com · ▲73Web and document accessibility test and monitoring platform
- AFA Free Introduction to Elixir, OTP, Ecto, and Phoenix2017 · medium.com · ▲16
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