What platforms does Web Edit run on?

Web Edit runs on the web and embeddable surfaces.

Is Web Edit still active?

Unverified. Web Edit 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.

What projects are similar to Web Edit?

Similar projects tracked by PulseGate include Web Editor, Editer, and CSS Editor.

Who develops Web Edit?

Web Edit is developed by ValeDev.

When did Web Edit launch?

Web Edit first shipped in 2026.

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Web Edit

Name: Web Edit
Author: ValeDev

mozilla.orgBrowser DevTools & extensions

Web Edit is a Firefox browser extension that lets users inject CSS, JavaScript, and HTML into live websites. It provides separate editors, enable/disable toggles, selectors, and domain- or page-specific saving for web customization and testing.

FreeWebEmbeddable

Visit mozilla.org

3alternatives

8features

2026since

Overview

8 features

Web Edit sits in PulseGate's Browser DevTools & extensions category. It focuses on editing and testing custom CSS, JavaScript, and HTML on websites without external developer tools. It is built as a consumer product for firefox users and web developers. Web Edit is free to use. Web Edit is available on the web and embeddable surfaces.

Behind Web Edit is ValeDev, and it first shipped in 2026. Among its 8 catalogued features are CSS editor, javaScript editor, and HTML editor. The interface is available in 32 languages, including Czech, German, and Greek.

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

CSS editor
JavaScript editor
HTML editor
Code toggles
Domain saving
Page saving
Element selectors
Onclick detection

Built with & integrations

Runs on

BrowserEmbeddable

Trust & compliance

Verified signals

HTTPSPrivacy Policy Terms of ServiceFree tierMulti-languageStore-verified publisher

Legal

Indexing history

What PulseGate has recorded for this listing

Indexed19 Sep · 02:31 UTC
Web Edit verified via Firefox Add-ons
Source: Firefox Add-ons · Open

Frequently asked questions about Web Edit

What is Web Edit?: Web Edit focuses on editing and testing custom CSS, JavaScript, and HTML on websites without external developer tools. It is catalogued under Browser DevTools & extensions on PulseGate.
Who is Web Edit for?: Web Edit is a consumer product built for firefox users and web developers.
Is Web Edit free?: Yes — Web Edit is free to use.
What platforms does Web Edit run on?: Web Edit runs on the web and embeddable surfaces.
Is Web Edit still active?: Unverified. Web Edit 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.
What projects are similar to Web Edit?: Similar projects tracked by PulseGate include Web Editor, Editer, and CSS Editor.Web Editor Editer CSS Editor
Who develops Web Edit?: Web Edit is developed by ValeDev.
When did Web Edit launch?: Web Edit first shipped in 2026.

At a glance

Pricing: Free
Platforms: Web
First seen: 19 Sep 2026
Built for: Firefox users and web developers
Model: B2C
Solves: Editing and testing custom CSS, JavaScript, and HTML on websites without external developer tools.

Registered as

Firefox Add-ons: webedit

Developer

ValeDev

Index record

Indexed: 19 Sep 2026
Lifecycle: Alive
First seen: Sep 2026
Last seen: 19 Sep 2026

Identity audit (13)

Slug: web-edit-mozilla-org
Lifecycle state recorded: 19 Sep 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 19 Sep 2026
Timeline basis: Indexed-at chronology (no inferred launch/funding milestones).
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: 19 Sep 2026
Canonical URL: https://addons.mozilla.org/en-US/firefox/addon/webedit

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