Who is Selector Gadget Zen for?

Selector Gadget Zen is a B2B product built for web developers and QA testers.

Is Selector Gadget Zen free?

Yes — Selector Gadget Zen is free to use.

What platforms does Selector Gadget Zen run on?

Selector Gadget Zen runs on the web, embeddable surfaces, macOS, Windows, and Linux.

Is Selector Gadget Zen still maintained?

Unverified. Selector Gadget Zen 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 Selector Gadget Zen?

Selector Gadget Zen is developed by OmniManYolo.

How long has Selector Gadget Zen been around?

Selector Gadget Zen first shipped in 2025.

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Selector Gadget Zen

Name: Selector Gadget Zen
Author: OmniManYolo

mozilla.orgBrowser DevTools & extensions

Selector Gadget Zen is a Firefox browser extension that lets users inspect HTML elements on web pages and copy their CSS or XPath selectors. It is intended for web developers, automation engineers, and QA testers working with page selectors.

FreeWebEmbeddablemacOSWindowsLinux

Visit mozilla.org

Overview

5 features

Selector Gadget Zen is a Browser DevTools & extensions project. It focuses on finding and copying accurate CSS or XPath selectors from web pages for development and testing. It is built as a B2B product for web developers and QA testers. Selector Gadget Zen costs nothing to use. Selector Gadget Zen is available on the web, embeddable surfaces, macOS, Windows, and Linux.

Behind Selector Gadget Zen is OmniManYolo, and it first shipped in 2025. Among its 5 catalogued features are HTML inspection, CSS selectors, and XPath selectors. The interface is available in 32 languages, including Czech, German, and Greek.

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

HTML inspection
CSS selectors
XPath selectors
Selector copying
Web page access

Built with & integrations

Runs on

BrowserEmbeddablemacOSWindowsLinux

Trust & compliance

Verified signals

HTTPSPrivacy Policy Terms of ServiceFree tierMulti-languageStore-verified publisher

Legal

Indexing history

What PulseGate has recorded for this listing

Indexed13 Sep · 06:39 UTC
Selector Gadget Zen verified via Firefox Add-ons
Source: Firefox Add-ons · Open

Frequently asked questions about Selector Gadget Zen

What does Selector Gadget Zen do?: Selector Gadget Zen focuses on finding and copying accurate CSS or XPath selectors from web pages for development and testing. It is catalogued under Browser DevTools & extensions on PulseGate.
Who is Selector Gadget Zen for?: Selector Gadget Zen is a B2B product built for web developers and QA testers.
Is Selector Gadget Zen free?: Yes — Selector Gadget Zen is free to use.
What platforms does Selector Gadget Zen run on?: Selector Gadget Zen runs on the web, embeddable surfaces, macOS, Windows, and Linux.
Is Selector Gadget Zen still maintained?: Unverified. Selector Gadget Zen 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 Selector Gadget Zen?: Selector Gadget Zen is developed by OmniManYolo.
How long has Selector Gadget Zen been around?: Selector Gadget Zen first shipped in 2025.
What languages does Selector Gadget Zen support?: The interface is available in 32 languages, including Czech, German, and Greek.

At a glance

Pricing: Free
Platforms: Web
Built for: web developers and QA testers
Model: B2B
Solves: Finding and copying accurate CSS or XPath selectors from web pages for development and testing.

Registered as

Firefox Add-ons: selector-gadget-zen

Developer

OmniManYolo

Index record

Indexed: 13 Sep 2026
Lifecycle: Alive
Last seen: 13 Sep 2026

Identity audit (13)

Slug: selector-gadget-zen-mozilla-org
Lifecycle state recorded: 13 Sep 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 13 Sep 2026
Timeline basis: Indexed-at chronology. This listing's first-seen date was written by the catalog backfill, not observed here, so it is not treated as a sighting.
Name from: Derived from the project's own page and URL.
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: 13 Sep 2026
Canonical URL: https://addons.mozilla.org/en-US/firefox/addon/selector-gadget-zen

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