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SPECIFICTION
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tota11y

github.com

Free plan WebBrowser extension
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Spec score 7.4 #136 of 169 in Accessibility Testing Software

Spec sheet

Purpose
Tota11y visualizes widespread web accessibility errors in a way intended to be understandable to content creators and editors.Read 5 Oct 2026 · brucelawson.github.io
Integrations
The repository describes a community example integrating Tota11y into a webpack build for a React and TypeScript project.Read 5 Oct 2026 · github.com
Security
The instructions page says version 1.2.0 added Black Duck security testing.Read 5 Oct 2026 · brucelawson.github.io
Support
The repository invites contributions and provides setup instructions using git clone and npm install.Read 5 Oct 2026 · github.com
License
The Babylon fork is licensed under MIT, MPL-2.0, and Apache-2.0.Read 5 Oct 2026 · github.com
Alt text
The image and alt module prompts users to check whether alt text is accurate rather than treating its presence as sufficient.Read 5 Oct 2026 · github.com
Browser support
The instructions name Firefox, Chromium, and Safari for the bookmarklet.Read 5 Oct 2026 · brucelawson.github.io
Compatibility caveat
The maker’s page reports that a company Content Security Policy blocking scripts through script-src prevented the bookmarklet from working on some sites.Read 5 Oct 2026 · brucelawson.co.uk
Contrast checker
The contrast checker calculates contrast with text boldness in mind and ignores transparent or visually hidden text in specified cases.Read 5 Oct 2026 · github.com
Extension
The instructions page links to a Chromium extension.Read 5 Oct 2026 · brucelawson.github.io
Focus order
The Focus Order plugin identifies naturally focusable elements and elements with tabindex, while warning that its guessed tab order is not guaranteed.Read 5 Oct 2026 · brucelawson.github.io
Limit
The maker describes Tota11y as a visualization tool for common accessibility errors and says it is not designed to check everything.Read 5 Oct 2026 · brucelawson.co.uk
Other checks
Modules cover headings, labels, empty elements, iframe titles, HTML landmarks, and explicitly set ARIA roles.Read 5 Oct 2026 · github.com
Scan scope
pageRead 21 Sep 2026 · github.com
Use
The site provides a bookmarklet that users can add to a browser bookmarks bar and activate to inspect a page.Read 5 Oct 2026 · brucelawson.github.io

Plans and prices

tota11y Free Open-source accessibility visualization toolkit Read 5 Oct 2026 · github.com

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