What is a11y-outline?

A11y-outline focuses on finding and navigating the structural outline of web documents. It is catalogued under Browser DevTools & extensions on PulseGate.

Who should use a11y-outline?

a11y-outline is an open-source project built for web users and accessibility-focused developers.

What platforms does a11y-outline run on?

a11y-outline runs on the web and embeddable surfaces.

Is a11y-outline still maintained?

Unverified. a11y-outline has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.

Who makes a11y-outline?

a11y-outline is developed by xi.

When did a11y-outline launch?

a11y-outline first shipped in 2018.

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a11y-outline

Name: a11y-outline
Author: xi

github.comBrowser DevTools & extensions

a11y-outline is an open-source browser extension that helps users inspect and navigate the outline of web documents. It is intended for people who need faster heading and structure navigation, including accessibility-focused users and developers.

Open SourceWebEmbeddable

Visit github.com

Overview

4 features

a11y-outline sits in PulseGate's Browser DevTools & extensions category. It focuses on finding and navigating the structural outline of web documents. It is built as an open-source project for web users and accessibility-focused developers. a11y-outline is open source under the Open Source license. It ships for the web and embeddable surfaces.

Behind a11y-outline is xi, and it first shipped in 2018. Key capabilities include document outlines, heading navigation, and browser extension.

Summary written by a language model from the project’s public pages.

Document outlines
Heading navigation
Browser extension
Accessibility support

Built with & integrations

Runs on

BrowserEmbeddable

Trust & compliance

License

Open Source

Verified signals

HTTPSPrivacy Policy Terms of ServiceOpen SourceFree tierStore-verified publisher

Legal

Indexing history

What PulseGate has recorded for this listing

Indexed10 Sep · 13:16 UTC
a11y-outline verified via Firefox Add-ons
Source: Firefox Add-ons · Open

Frequently asked questions about a11y-outline

What is a11y-outline?: A11y-outline focuses on finding and navigating the structural outline of web documents. It is catalogued under Browser DevTools & extensions on PulseGate.
Who should use a11y-outline?: a11y-outline is an open-source project built for web users and accessibility-focused developers.
Is a11y-outline free?: Yes — a11y-outline is open source under the Open Source license and free to use.
What platforms does a11y-outline run on?: a11y-outline runs on the web and embeddable surfaces.
Is a11y-outline still maintained?: Unverified. a11y-outline has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.
Who makes a11y-outline?: a11y-outline is developed by xi.
When did a11y-outline launch?: a11y-outline first shipped in 2018.
Is a11y-outline open source?: Yes — a11y-outline is open source under the Open Source license.

At a glance

Pricing: Open Source
Platforms: Web
Languages: English
License: Open Source
First seen: 10 Sep 2026
Built for: web users and accessibility-focused developers
Model: Open source
Solves: Finding and navigating the structural outline of web documents.

Registered as

Firefox Add-ons: a11y-outline

Developer

Index record

Indexed: 10 Sep 2026
Lifecycle: Alive
First seen: Sep 2026
Last seen: 10 Sep 2026

Identity audit (13)

Slug: a11y-outline-github-com
Lifecycle state recorded: 10 Sep 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 10 Sep 2026
Timeline basis: Indexed-at chronology (no inferred launch/funding milestones).
Name from: Written by a language model from the project's public pages.
Category from: Assigned by a language model.
Summary from: Written by a language model from public pages.
Languages from: Detected by a language model, checked against the page's own declaration.
Last updated: 10 Sep 2026
Canonical URL: https://github.com/xi/a11y-outline

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