HTMLSource icon
NUK Unofficial APP icon

Hao-Quan Liu

For web developers and designers who require on-the-go HTML inspection and real-time code prototyping on mobile devices.

Known forHTMLSource
2apps3.0(2)Developer Tools教育

Snapshot

Who is Hao-Quan Liu?

Providing web developers with mobile-first tools to inspect and modify live website code directly within Safari.

Target audience

Web developersDesigners who require on-the-go HTML inspectionReal-time code prototyping on mobile devices

Active nemesis

Spica

Other rivals

Portfolio

Free 1
2
apps
Developer Tools1
教育1

Last updated

HTMLSource

v1.0.7

3.3y ago

Dormant

Publisher DNA

What defines Hao-Quan Liu?

Publisher DNA

Primary focus

Mobile web development utilities

Scale

indie

Target audience

Web developers and designers who require on-the-go HTML inspection and real-time code prototyping on mobile devices.

Signature Patterns

  • •Focus on Safari browser extension integration
  • •One-time paid purchase monetization model
  • •Utility-centric design focused on real-time code manipulation
Dormant

Portfolio momentum

The portfolio is currently stagnant with zero releases in the last six months and the sole title last updated in June 2023.

Active apps 0Abandoned 1

Portfolio

What does Hao-Quan Liu ship?

Apps

2 apps analysed

Single-market publisher, every app ships only to United States.

Based on 1 of 2 apps with localized market data, more coverage rolling in as scans complete · last scanned .

Americas (1)

  • United States1 / 1

Core markets (1/1 apps)

United States

Rivals

Who does Hao-Quan Liu compete with?

The rivals identified

Nemeses(1)

Spica

known forHTML Viewer Q

1 app3.4Developer Tools

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.

Contenders(10)

Alexander Eichhorn

known forSource Code Reader

1 app5.0Developer Tools

Both applications target web developers requiring mobile source code inspection through Safari extensions, creating direct competition for the same professional user base.

CosmoVex

known forHTML Viewer & Editor - Code

1 appDeveloper Tools

Both apps target web development tasks, with HTMLSource focusing on browser-integrated inspection and the rival providing a standalone environment for writing and testing code files.

Hayato Shimizu

known forHTML Viewer Pro

1 app4.0Developer Tools

Both apps target web developers requiring mobile source code inspection and Safari integration, competing for the same utility-focused user base.

Huizhou Jiqu Technology Co.

known forSocode - Source Code Viewer

1 app4.4Developer Tools

Both apps target developers needing to view or modify code on mobile, though HTMLSource focuses on live web inspection while Socode targets repository-based code analysis.

Intrepid

known forHTML Editor

1 app4.3Developer Tools

Both apps target web developers needing HTML editing tools, though HTMLSource functions as a Safari browser extension while HTML Editor operates as a standalone development environment.

Ratha Sou

known forSource Code Master

1 app3.3Developer Tools

Both apps target web developers with identical $0.99 pricing and Safari extension functionality, creating direct competition for mobile web inspection tasks.

Roman Tomjak

known forView Source

1 app3.4Developer Tools

Both apps function as Safari extensions for mobile web code inspection, targeting the same audience of developers needing on-device debugging.

skoroapps s.r.o.

known forCode Viewer - best reader for code

1 app3.4Developer Tools

Both apps target software developers needing to inspect code on mobile devices, creating a direct overlap in utility for mobile-based development workflows.

Tapdeck

known forSrcfari: view html source code

1 app4.0Developer Tools

Both apps target web developers needing to inspect code on mobile devices, with both functioning as Safari extensions for direct website analysis.

浩鑫 庄

known forDevTools Extension

1 app3.5Developer Tools

Both apps target Safari users requiring web development inspection tools, creating direct competition for the same browser-based workflow.

Same space(20)

And a Dinosaur

known forWeb Inspector

1 app4.0Developer Tools

Provides direct competition for mobile web debugging, offering DOM inspection and network monitoring within Safari.

Andrey Uspanov

known forView Source Premier

1 app4.1Developer Tools

Targets developers with a multi-platform debugging tool, providing broader file type support than HTMLSource.

Code Play

known forHTML Editor

1 appDeveloper Tools

Offers a standalone coding environment for HTML, serving the same developer audience but lacking browser-extension integration.

Constellation

known forWeb Visual Code Editor

1 app5.0Developer Tools

Provides a mobile-first environment for editing and inspecting web pages, serving the same developer audience as HTMLSource.

Develobile S.p.A.

known forSpliteb for Safari

1 app2.8Developer Tools

Targets iPad users with a Safari-integrated inspector, directly overlapping with the browser-extension utility of HTMLSource.

Dor Pascal

known forSourceView Pro - Web Inspector

1 app0.0Developer Tools

Offers a Safari extension for source code inspection, serving the same developer audience as HTMLSource.

Hardik Khanesa

known forHTML Creator : Editor & Viewer

1 app4.7Developer Tools

Offers a standalone environment for HTML editing, serving the same developer audience but lacking browser-extension integration.

JB STEVENARD

known forWeb Inspector - code debugger

1 app2.9Developer Tools

Targets the same mobile debugging audience but has entered a sunset phase due to lack of maintenance.

Jeffrey Kuiken

known forNoir - Dark Mode for Safari

1 app3.2Developer Tools

Operates as a Safari extension, competing for the same browser-integration space but targeting visual styling instead of code debugging.

Julian Lau

known forPro HTML Editor

1 app0.0Developer Tools

Offers a standalone HTML editing tool for developers, serving the same audience but without the browser-extension integration.

Just4Work

known forCodeye - Web Inspector

1 app0.0Developer Tools

Provides a comprehensive web debugging tool, serving the same developer audience as HTMLSource but with broader debugging capabilities.

Merbin Joe

known forHTML editor - touch and code

2 apps3.2Developer Tools

Targets beginners and developers with a standalone HTML editing environment, lacking the browser-extension integration of HTMLSource.

Pierre Stanislas

known forWeb Inspector for Safari

1 app0.0Developer Tools

Provides a professional-grade Safari extension for DOM inspection, directly competing with HTMLSource for the same browser-integrated developer audience.

Polarity Labs Pte

known forView Source Code

1 app1.0Developer Tools

Provides a Safari extension for source code viewing, competing directly for the same browser-integrated developer utility space.

Shanghai Dazhuo Information Technology Co.

known forWebDebug - Web debugging tool

1 app4.5Developer Tools

Provides a similar mobile-based debugging panel for inspecting web pages, overlapping with the core utility of HTMLSource.

Tue Nguyen Minh

known forHTML Editor®

1 app3.3Developer Tools

Provides a standalone HTML editing environment for developers, serving the same audience but lacking browser-integrated inspection.

Utsav Mangla

known forHTML Viewer: View Source

1 app3.4Developer Tools

Offers mobile-based source code inspection, serving as a lighter alternative to the full editing capabilities of HTMLSource.

Viet Nguyen

known forHTML Editor -

1 app0.0Developer Tools

Targets mobile developers with a standalone HTML editing environment, lacking the browser-extension integration of HTMLSource.

国辉 满

known forDarker - Dark Mode for Safari

1 app3.2Developer Tools

Serves the same Safari extension category but focuses on visual accessibility rather than code inspection.

杏娣 吴

known forWeb Monitor - HTML Inspector

1 app4.2Developer Tools

Provides source code retrieval and HTTP analysis, serving the same developer audience as HTMLSource.

New entrants(2)

Polymath Company

known forHTML Editor - Build Websites

1 app0.0Developer Tools

Provides a standalone mobile development environment for HTML, serving the same developer audience but lacking browser-extension integration.

家贺 万

known forHTML Runner: Live Preview

1 app4.8Developer Tools

Offers a standalone HTML editing and previewing tool, serving the same developer audience but without browser-extension integration.

The Analyst's Read

The bottom line on Hao-Quan Liu

Bottom line

Hao-Quan Liu is a single-utility indie developer whose portfolio has transitioned into a legacy state. While the product addresses a specific technical friction point, the lack of active maintenance makes it a low-impact player in the current developer tools market.

Frequently asked questions

How many apps does Hao-Quan Liu publish?
Hao-Quan Liu has 2 apps tracked by Marlvel, primarily in the Developer Tools category.
What kind of apps does Hao-Quan Liu make?
Hao-Quan Liu's portfolio is concentrated in Developer Tools and 教育, with an average rating of 3.0/5 across rated apps.
What is Hao-Quan Liu's top app?
By review volume across the portfolio, HTMLSource is Hao-Quan Liu's best-known app tracked by Marlvel.
In how many countries are Hao-Quan Liu's apps available?
Marlvel has tracked Hao-Quan Liu's apps across 1 country.

What fed this analysis

Apps analyzed:
1
With full intel:
0
With overview:
1
Website scraped:
yes
Social presence:
yes

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 Hao-Quan Liu, 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. “Hao-Quan Liu intelligence.” Updated 2026-04-24. https://marlvel.ai/publishers/hao-quan-liu

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Data licensed under CC-BY-NC 4.0