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Best Javascript Viewer Apps

206+ iOS apps curated and reviewed

4.3 avg rating
19 free apps
Updated July 2026

myTextViewer is the household name in javascript viewer, but it's far from the only option. We track 206+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Javascript Viewer Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1myTextViewermyTextViewerFree3.8★ (146)NoNoJul 2026
2HTML Viewer QHTML Viewer QFree4.3★ (1.5K)YesNoJul 2026
3HTML Master - Editor & ViewerHTML Master - Editor & ViewerFree3.1★ (18)NoNoMay 2026
4JavaScript Coding Editor IDEJavaScript Coding Editor IDEFree4.5★ (35)NoNoJul 2026
5Learn JavaScript ProgrammingLearn JavaScript ProgrammingFree4.6★ (346)YesNoJul 2026
6Achoo HTML Viewer & InspectorAchoo HTML Viewer & Inspector$0.994.5★ (328)NoNoJul 2026
7Palm: Tiny JavascriptPalm: Tiny JavascriptFree4.3★ (6)NoNoMay 2026
8SitecaseSitecaseFree5.0★ (1)NoYesJul 2026

Top Picks for Javascript Viewer

myTextViewer#1

myTextViewer by Yaniv Kalsky

Any File Viewer: Code/Log/Text
Editor's Choice
📊 Productivity
3.8😐(146 ratings)
Free
myTextViewer screenshot 1
myTextViewer screenshot 2
myTextViewer screenshot 3

Instantly open and view any text, code, or log file. This app offers professional syntax highlighting and line numbers, making it ideal for professionals who need to access and read various file formats on the go. It supports numerous common file types and provides customizable viewing themes.

What We Love

  • ✅ Opens unsupported file formats reliably
  • 📂 Handles multiple file types (XML, JSON, LOG, EML, YML)
  • 🎯 Simple and straightforward functionality
  • ⚡ No unnecessary features or bloat

Room to Improve

  • 🐛 Files display as blank or won't open
  • ❌ Inconsistent file compatibility
  • 😤 Requires review before using app
HTML Viewer Q#2

HTML Viewer Q by Spica

Lite HTML file management tool
Strong Contender
🔧 Utilities
4.3😐(1.5K ratings)
FreeAds
HTML Viewer Q screenshot 1
HTML Viewer Q screenshot 2
HTML Viewer Q screenshot 3
HTML Viewer Q screenshot 4

Easily manage and view local HTML files on your device. Import files via iTunes File Sharing, edit them, and utilize features like syntax highlighting and source text search for a streamlined workflow.

What We Love

  • 👍 Great app
  • 👍 Decent app
  • 👍 Works well
  • 👍 Useful tool

Room to Improve

  • 🐛 Crashes frequently
  • 🐛 Glitchy/unstable
  • 🔋 High battery consumption
HTML Master - Editor & Viewer#3

HTML Master - Editor & Viewer by Ankit Gupta

Editor,Viewer,Podcast & Feeds
Worth Considering
📚 Education
3.1(18 ratings)
Free
HTML Master - Editor & Viewer screenshot 1
HTML Master - Editor & Viewer screenshot 2
HTML Master - Editor & Viewer screenshot 3
HTML Master - Editor & Viewer screenshot 4
HTML Master - Editor & Viewer screenshot 5
HTML Master - Editor & Viewer screenshot 6

Easily create, edit, and view HTML files with a split-screen feature for real-time code-to-view comparison. Manage files, download website source code, and practice JavaScript. Includes learning sections for HTML/CSS and web development podcasts.

More Javascript Viewer apps to explore

4
JavaScript Coding Editor IDE
JavaScript Coding Editor IDE
JavaScript Coding Editor IDE
Javascript Editor
Free

A streamlined and efficient JavaScript editor designed for modern developers. It offers real-time syntax highlighting, advanced code completion, and a powerful debugger to help you code faster and smarter.

Real-time syntax highlightingAdvanced code completionPowerful debugger
🛠️ Developer Tools
(35)
free
5
Learn JavaScript Programming
Learn JavaScript Programming
Learn JavaScript Programming
Become a Javascript Programmer
Free

Master JavaScript programming from basic to advanced concepts. This comprehensive guide covers essential topics, projects, and tutorials to help you build dynamic web applications and websites. Learn to implement complex features and enhance user interactivity on the web.

Basic JavaScript ProgrammingObject-Oriented ProgrammingAdvanced JavaScript
📚 Education
(346)
ad-supported
6
Achoo HTML Viewer & Inspector
Achoo HTML Viewer & Inspector
Achoo HTML Viewer & Inspector
Tweak page, and customizable!
$0.99

View and inspect the HTML, CSS, and JavaScript of any webpage directly within Safari. This app offers syntax highlighting, content editing for previewing changes, and the ability to share or copy the source code. Customize the font size and app icon for a personalized experience.

View HTML, CSS, and JavaScriptSyntax highlightingShare or copy source code
🔧 Utilities
(328)
paid
7
Palm: Tiny Javascript
Palm: Tiny Javascript
Palm: Tiny Javascript
Bring Javascript to anywhere
Free

Write and execute JavaScript code directly on your iPhone or iPad. This app provides a simple shell, run logs, and essential functions for on-the-go coding. Perfect for developers who need to stay productive anywhere.

Write and run JavaScript scriptsSimple shell interfaceRun logs for debugging
🔧 Utilities
(6)
free
8
Sitecase
Sitecase
Sitecase
Local HTML viewer
Free

This app allows you to view HTML files directly on your iPhone and iPad, offline and without tracking. It supports full JavaScript and CSS rendering, making it ideal for developers, students, and educators.

Offline HTML renderingFull JavaScript and CSS supportImport via Files app or Share Sheet
🔧 Utilities
(1)
freemium
9
JavaScript Tutorial
JavaScript Tutorial
JavaScript Tutorial
python,Node,C++ and more
Free

Learn JavaScript from basic to advanced with this comprehensive tutorial app. It covers all essential topics, offers interview questions, and includes a programming room with an online compiler for practical learning. Access all content offline after installation.

Basic to advanced JavaScript conceptsCovers all JavaScript topicsJavaScript interview questions
📚 Education
(188)
free with in-app purchases
10
JavaScript Anywhere JSAnywhere
JavaScript Anywhere JSAnywhere
JavaScript Anywhere JSAnywhere
JS, HTML and CSS for everyone.
Free

This app provides a portable programming editor for web development on mobile devices. It allows users to write and preview JavaScript, HTML, and CSS code, with features like console logging and file sharing. It's designed for web engineers and designers needing a simple, on-the-go coding solution.

Write JavaScript, HTML, CSSInternal browser previewConsole logs and errors
🔧 Utilities
(435)
ad-supported
11
Jayson
Jayson
Jayson
JSON viewer and editor
Free

This app allows you to view and edit JSON files directly on your device. It offers features like tabbed browsing, split-screen comparisons, and integration with Siri Shortcuts and the Share Sheet for easy JSON parsing and management.

Browse JSON filesTable or syntax highlighted text viewTabbed interface
🛠️ Developer Tools
(378)
free with in-app purchases
12
JavaScript Recipes
JavaScript Recipes
JavaScript Recipes
JavaScript language and SQL
Free

Learn programming with curated code recipes for JavaScript and SQL. Find ready-to-use solutions for common tasks, ideal for beginners and professionals. Access examples offline and search quickly.

Learn programming with code recipesJavaScript examplesSQL examples
📚 Education
(95)
free with in-app purchases
13
Javascript learn
Javascript learn
Javascript learn
Learn javascript with editor
Free

Learn JavaScript with an integrated web editor that supports HTML, CSS, and external live links. This educational app provides a hands-on environment for coding practice and skill development.

In-built web editorHTML, CSS, and JavaScript supportExternal live link integration
📚 Education
(1)
ad-supported
14
Scriptable
Scriptable
Scriptable
Automation using JavaScript
Free

Automate tasks on your device by writing custom scripts in JavaScript. Integrate with native iOS features like files, calendars, and reminders. Create personalized widgets for your Home Screen and interact with Siri.

Write and run JavaScriptCreate custom widgetsSiri Shortcuts integration
🛠️ Developer Tools
(3K)
free with in-app purchases
15
JavaScript Coding Editor & IDE
JavaScript Coding Editor & IDE
JavaScript Coding Editor & IDE
Node.js Runtime: JS, TS & HTML
Free

This app is a powerful offline IDE for JavaScript and TypeScript development. It features a built-in compiler, console, and DOM WebView, allowing you to write, run, and debug code anywhere. Enhance your skills with tutorials, coding challenges, and an AI assistant.

Offline JavaScript and TypeScript executionBuilt-in compiler and consoleDOM WebView for web app development
🛠️ Developer Tools
(87)
free with in-app purchases
16
JavaScript Console Editor
JavaScript Console Editor
JavaScript Console Editor
Learn & run javascript code
Free

Learn and run JavaScript code offline with a compiler and examples. Master modern ECMAScript features and become proficient in web development.

Offline JavaScript executionJavaScript compilerIncludes learning examples
📚 Education
(1)
ad-supported
17
Code Viewer - best reader for code
Code Viewer - best reader for code
Code Viewer - best reader for code
by skoroapps s.r.o.
Free

View and manage source code files for over 60 programming languages. Open Xcode projects, navigate code with a table of contents, and access files via drag-and-drop, GitHub, or "Open In" functionality. Customize your viewing experience with 30+ color themes.

Supports 60+ programming languagesOpens Xcode projectsTable of Contents for navigation
📊 Productivity
(19)
free with in-app purchases
18
JsTips - Short Javascript Tips
JsTips - Short Javascript Tips
JsTips - Short Javascript Tips
by Appeneure Technologies Private limited
Free

Learn about JavaScript performance, conventions, and interview questions in daily, short lessons. This app delivers bite-sized educational content to keep you updated on the language's future.

Daily JavaScript tipsPerformance and conventionsInterview question preparation
📚 Education
(27)
ad-supported
19
Userscripts
Userscripts
Userscripts
User Script and Style Manager
Free

This open-source Safari extension allows you to run custom JavaScript and CSS code on any website. Enhance your browsing experience with personalized styling, automatic redirects, and ad-blocking.

Run custom JavaScriptInject custom CSSAutomatic page redirection
🛠️ Developer Tools
(165)
free
20
HTML5 Viewer Pro - Editor Code
HTML5 Viewer Pro - Editor Code
HTML5 Viewer Pro - Editor Code
Edit html css and js locally
Free

This app is a mobile text editor designed for web development. It offers features like syntax highlighting, auto-completion, and code execution to help developers write and test HTML, CSS, and JavaScript on their devices.

Syntax highlightingAuto indentionCode assist
🛠️ Developer Tools
(0)
ad-supported

FAQ about Javascript Viewer

What are the best javascript viewer apps for iPhone?
myTextViewer tops our javascript viewer apps ranking as of July 2026, with a 3.8-star average from 146 App Store ratings, and it's free to download.
Yes — 19 of the top javascript viewer apps we rank are free to download, including myTextViewer and HTML Viewer Q.
myTextViewer has no ads and has no in-app purchases, according to its App Store listing as of July 2026.
We track 206+ javascript viewer apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
myTextViewer allows you to open any text, code, or log file. It is designed to handle various file formats that might not be supported by default viewers on your device, including common source code formats like Python, C#, YAML, and JSON.
Yes, the app provides professional syntax highlighting for most common file and source code formats. This feature helps in easily reading and understanding code and log files by color-coding different elements.