Who should use Live HTML Editor?

Live HTML Editor is a consumer product built for developers and HTML-focused bloggers.

Does Live HTML Editor have a free plan?

Yes — Live HTML Editor is free to use.

What platforms does Live HTML Editor run on?

Live HTML Editor runs on the web, embeddable surfaces, macOS, Windows, and Linux.

Is Live HTML Editor still maintained?

Unverified. Live HTML Editor 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 are alternatives to Live HTML Editor?

Similar projects tracked by PulseGate include Live CSS Editor Plus, Online HTML Viewer, and Editer.

Who makes Live HTML Editor?

Live HTML Editor is developed by Glenn.

When did Live HTML Editor launch?

Live HTML Editor first shipped in 2025.

Back to the index

Live HTML Editor

Name: Live HTML Editor
Author: Glenn

mozilla.orgBrowser DevTools & extensions

Live HTML Editor is a stripped-down Firefox extension for editing HTML code and viewing results in real time. It is intended for developers and bloggers who work directly with HTML and does not provide Markdown support.

FreeWebEmbeddablemacOSWindowsLinux

Visit mozilla.org

Overview

4 features

Live HTML Editor sits in PulseGate's Browser DevTools & extensions category. It focuses on previewing HTML changes without repeatedly switching between code and a separate browser view. It is built as a consumer product for developers and HTML-focused bloggers. Live HTML Editor is free to use. Live HTML Editor is available on the web, embeddable surfaces, macOS, Windows, and Linux.

Glenn builds and maintains Live HTML Editor, and it first shipped in 2025. Among its 4 catalogued features are HTML editing, live preview, and real-time results. 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 editing
Live preview
Real-time results
Firefox integration

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

Indexed17 Sep · 21:25 UTC
Live HTML Editor verified via Firefox Add-ons
Source: Firefox Add-ons · Open

Frequently asked questions about Live HTML Editor

What is Live HTML Editor?: Live HTML Editor focuses on previewing HTML changes without repeatedly switching between code and a separate browser view. It is catalogued under Browser DevTools & extensions on PulseGate.
Who should use Live HTML Editor?: Live HTML Editor is a consumer product built for developers and HTML-focused bloggers.
Does Live HTML Editor have a free plan?: Yes — Live HTML Editor is free to use.
What platforms does Live HTML Editor run on?: Live HTML Editor runs on the web, embeddable surfaces, macOS, Windows, and Linux.
Is Live HTML Editor still maintained?: Unverified. Live HTML Editor 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 are alternatives to Live HTML Editor?: Similar projects tracked by PulseGate include Live CSS Editor Plus, Online HTML Viewer, and Editer.Live CSS Editor Plus Online HTML Viewer Editer
Who makes Live HTML Editor?: Live HTML Editor is developed by Glenn.
When did Live HTML Editor launch?: Live HTML Editor first shipped in 2025.

At a glance

Pricing: Free
Platforms: Web
Built for: developers and HTML-focused bloggers
Model: B2C
Solves: Previewing HTML changes without repeatedly switching between code and a separate browser view.

Registered as

Firefox Add-ons: live-html-editor

Developer

Glenn

Index record

Indexed: 17 Sep 2026
Lifecycle: Alive
Last seen: 17 Sep 2026

Identity audit (13)

Slug: live-html-editor-mozilla-org
Lifecycle state recorded: 17 Sep 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 17 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: 17 Sep 2026
Canonical URL: https://addons.mozilla.org/en-US/firefox/addon/live-html-editor

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