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HTMLSource

HTMLSource

By Hao-Quan Liu

HTMLSource is a Safari extension designed for developers and web enthusiasts to inspect and modify website code directly within the browser. It provides a streamlined interface for real-time HTML editing, syntax highlighting, and keyword searching.

Overview · Full Intel report in progress

The App DNA

What makes this app unique?

For Web developers and designers who need to inspect or prototype HTML changes on live websites.

What does it look like?

Key features

Live HTML Editingstandard

Allows users to modify a website's HTML source code and view the resulting changes immediately.

Syntax Highlightingstandard

Provides color-coded HTML syntax to improve readability and code navigation.

Keyword Searchingstandard

Enables users to quickly locate specific elements or tags within the HTML source code.

Dark Mode Supportstandard

Includes a dark mode interface to accommodate user preference and reduce eye strain.

How much does it cost?

paid

Velocity

Dormant developmentShow more...

5 versions in history. Development pace: zombie.

See all version history

Who built it?

Hao-Quan Liu

2 apps tracked · Developer Tools

NUK Unofficial APPNUK Unofficial APP
Explore the full publisher profile

User Sentiment

What do users think recently?

How are ratings & reviews evolving?

App Store
3.00 · 2

Not enough recent reviews to extract reliable themes yet.

Read the full review analysis

Competition

Competitive landscape for HTMLSource

How's the Developer Tools market?

The rivals identified

HTML Viewer Q
HTML Viewer Qactive nemesis

By Spica

Both applications target developers requiring HTML manipulation, but they diverge on deployment: HTMLSource functions as a Safari extension for live web inspection, while HTML Viewer Q acts as a standalone utility for local file management.

  • HTMLSource integrates directly into Safari for live web inspection, whereas HTML Viewer Q requires manual file imports.
  • HTMLSource operates as a paid, ad-free extension, while HTML Viewer Q utilizes a free, ad-supported model.
  • HTML Viewer Q includes local file management via iCloud, a feature absent in the Safari-focused HTMLSource.
Compare head-to-head
HTMLSource vs HTML Viewer Q
View SourceView SourceContenderHTML Viewer ProHTML Viewer ProContenderHTML Viewer & Editor - CodeHTML Viewer & Editor - CodeContenderHTML EditorHTML EditorContenderCode Viewer - best reader for codeCode Viewer - best reader for codeContenderDevTools ExtensionDevTools ExtensionContenderSocode - Source Code ViewerSocode - Source Code ViewerContenderSrcfari: view html source codeSrcfari: view html source codeContender
Show 2 more
Source Code ReaderSource Code ReaderContenderSource Code MasterSource Code MasterContender

Unlock the head-to-head verdict: where this rival wins, and where it loses.

Access the full report for free

The Analyst's Read

Key takeaways for HTMLSource

Where is it heading?

Bottom line

HTMLSource is a lightweight, paid Safari extension that enables direct HTML inspection and real-time editing for web development tasks.

Report last updated

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by HTMLSource, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “HTMLSource Intelligence Report.” Updated Apr 23, 2026. https://marlvel.ai/apps/com-haoquan-htmlsource

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