Best Source Code Apps

248+ iOS apps curated and reviewed

4.2 avg rating
16 free apps
Updated July 2026

Whether you're new to source code or looking for an upgrade, our curated collection of 248+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Compare top Source Code Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1HTML Viewer ProHTML Viewer ProFree3.9★ (40)YesYesJul 2026
2HTML Viewer QHTML Viewer QFree4.4★ (2.6K)YesNoAug 2026
3Web InspectorWeb InspectorFree3.9★ (148)NoNoAug 2026
4View SourceView SourceFree3.4★ (59)NoNoMay 2026
5Koder Code EditorKoder Code EditorFree4.6★ (12K)NoNoAug 2026
6GitHubGitHubFree4.8★ (35K)NoYesAug 2026
7Source Code ReaderSource Code Reader$1.995.0★ (5)NoNoAug 2026
8Source Code MasterSource Code Master$0.993.3★ (6)NoNoAug 2026

Top Picks for Source Code

HTML Viewer Pro#1

HTML Viewer Pro by Hayato Shimizu

Source Code Viewer
Editor's Choice
🔧 Utilities
3.9(40 ratings)
FreeAdsIn-App Purchases
HTML Viewer Pro screenshot 1
HTML Viewer Pro screenshot 2
HTML Viewer Pro screenshot 3
HTML Viewer Pro screenshot 4
HTML Viewer Pro screenshot 5
HTML Viewer Pro screenshot 6

View HTML source code from URLs or directly from Safari. This app offers multi-tab browsing, bookmarking, and search functionality. Customize the display with various themes, fonts, and user agents.

HTML Viewer Q#2

HTML Viewer Q by Spica

Lite HTML file management tool
Strong Contender
🔧 Utilities
4.4😐(2.6K 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
Web Inspector#3

Web Inspector by And a Dinosaur

Developer Console for Safari
Worth Considering
🛠️ Developer Tools
3.9😐(148 ratings)
Free
#45in Developer Tools
Web Inspector screenshot 1
Web Inspector screenshot 2
Web Inspector screenshot 3
Web Inspector screenshot 4
Web Inspector screenshot 5
Web Inspector screenshot 6

This app provides a suite of web development tools for Safari on mobile devices. Inspect and edit the DOM, view element styles, execute JavaScript commands, monitor network requests, and examine stored resources like cookies.

What We Love

  • 🚀 Efficient web inspector
  • 👍 Useful debugging tools
  • 🔍 Helpful for web development
  • 💡 Brings desktop-like functionality to mobile

Room to Improve

  • 🐛 Crashes and bugs
  • 🔍 Limited functionality compared to desktop tools
  • 🔍 Inconsistent performance

More Source Code apps to explore

4
View Source
View Source
View Source
by Roman Tomjak
Free

Inspect the HTML, CSS, and JavaScript of any website directly on your device. Features syntax highlighting and search capabilities for easy code analysis. Can be used as a standalone tool or integrated with your browser.

View HTML source codeView CSS source codeView Javascript source code
🔧 Utilities
(59)
free
5
Koder Code Editor
Koder Code Editor
Koder Code Editor
(S)FTP, Dropbox, Webdav, SSH
Free

A powerful code editor for mobile devices, offering syntax highlighting for over 80 languages, remote file access, and a built-in terminal. Perfect for developers who need to code on the go with a well-designed interface.

Syntax highlighting for 80+ languagesRemote file access (SFTP, Dropbox, WebDAV)Built-in SSH client
🛠️ Developer Tools
(12K)
paid
6
GitHub
GitHub
GitHub
Projects, ideas, & code to go
Free

Manage your code projects, review changes, and collaborate with your team on the go. This app allows you to stay updated with notifications, respond to issues, and browse files and code from anywhere.

Browse notificationsRead, react, and reply to Issues and Pull RequestsReview and merge Pull Requests
🛠️ Developer Tools
(35K)
free with in-app purchases
7
Source Code Reader
Source Code Reader
Source Code Reader
View Source Code in Safari
$1.99

Easily view website source code directly on your iPhone or iPad. Access this functionality within the app or through a built-in Safari extension. Features include dark mode, adjustable font sizes, and text search.

View source code in-appSafari extension for direct viewingDark mode support
🛠️ Developer Tools
(5)
paid
8
Source Code Master
Source Code Master
Source Code Master
View source of the web page
$0.99

View the source code of any webpage with syntax highlighting and customizable themes. Access code instantly from any URL or via a Safari app extension. Save favorites, share via email, or copy to your clipboard.

View source code with one tapFull syntax highlightingBuilt-in browser
📊 Productivity
(6)
paid
9
Sources - Simple code viewer for Github
Sources - Simple code viewer for Github
Sources - Simple code viewer for Github
by Chaoyang Minimal Software Studio
Free
🔧 Utilities
(0)
10
Web Inspector - code debugger
Web Inspector - code debugger
Web Inspector - code debugger
Mobile html javascript css xml
Free

Inspect and share HTML, CSS, and JavaScript source code from mobile web pages directly on your device. Debug web applications by viewing source code as a real mobile browser would.

Inspect HTML tagsView CSS codeExtract JavaScript
🔧 Utilities
(30)
ad-supported
11
Code Master - Source Code Editor
Code Master - Source Code Editor
Code Master - Source Code Editor
by Justin Bush
Free

This app offers a visual interface for creating and editing source code for any language, with preview and publishing options. It provides a professional way to manage and share your coding projects on iOS devices, supporting over 170 languages and offering various themes and templates.

Syntax highlighting for 170+ languages70+ syntax colored themesHTML5 templates and website builder
📊 Productivity
(55)
free
12
Textastic Code Editor
Textastic Code Editor
Textastic Code Editor
Text, Coding, SFTP Client, SSH
Free
$9.99 | 100% OFF

A powerful text and code editor for mobile devices, offering syntax highlighting for over 80 languages, code completion, and formatting tools. It allows connection to various servers and cloud storage for seamless file management and editing.

Syntax highlighting for 80+ languagesSFTP, FTP, WebDAV, and Dropbox clientBuilt-in SSH terminal
🛠️ Developer Tools
(2.5K)
subscription
13
Mimo: Learn Coding/Programming
Mimo: Learn Coding/Programming
Mimo: Learn Coding/Programming
Python, HTML, JavaScript Code
Free

Learn to code in Python, JavaScript, HTML, CSS, and SQL with AI-assisted development. This app guides you from beginner to building production-ready software and portfolio projects. Master modern developer workflows and launch your career.

Learn Python, JavaScript, HTML, CSS, SQLAI-assisted software developmentBuild portfolio projects
📚 Education
(109K)
free with in-app purchases
14
Socode - Source Code Viewer
Socode - Source Code Viewer
Socode - Source Code Viewer
Best reader for Code
$4.99

View source code files on your mobile device with syntax highlighting for over 185 programming languages. Offers a wide selection of themes and import options from various sources, including GitHub repositories.

Syntax highlighting for 185+ languagesOver 88 themesImport from GitHub, AirDrop, iTunes, browser
🔧 Utilities
(15)
paid
15
View Source Code
View Source Code
View Source Code
HTML Inspector for Safari
Free

Inspect the HTML source code of any webpage directly within Safari on your iPhone or iPad. Features include syntax highlighting, powerful search, and one-tap copying. Your browsing data remains private on your device.

View HTML source code in SafariSyntax highlighting for HTML, CSS, JavaScriptMultiple color themes
🛠️ Developer Tools
(0)
free with in-app purchases
16
pythoni-run code,autocomplete
pythoni-run code,autocomplete
pythoni-run code,autocomplete
python3.13 Code Run Debug Libs
Free

This app is a Python 3.13 learning and development tool. It offers local execution, debugging, and access to PyPI libraries. Features include code completion, error reporting, Git integration, and file sharing.

Python 3.13 local executionBreakpoint debuggingPyPI library installation
🛠️ Developer Tools
(229)
free with in-app purchases
17
Srcfari: view html source code
Srcfari: view html source code
Srcfari: view html source code
by Tapdeck
$1.99

Instantly view the HTML source code, CSS, JavaScript, and image assets of any website. This tool offers syntax highlighting, keyword search, and a built-in browser for web developers and curious users.

View HTML source codeSyntax highlightingKeyword search source code
🔧 Utilities
(9)
paid
18
Program Codes
Program Codes
Program Codes
Download source codes
Free
🔧 Utilities
(0)
19
HTML Viewer: View Source
HTML Viewer: View Source
HTML Viewer: View Source
Dev Tools to Inspect Element
Free

Inspect and analyze the HTML source code of any website or local files. Features include element inspection, syntax highlighting, and multi-tab support for efficient workflow. Ideal for developers and students learning web technologies.

View website source codeInspect elementsOpen local/iCloud HTML files
🛠️ Developer Tools
(9)
free with in-app purchases
20
Lody - Run Code Agent Anywhere
Lody - Run Code Agent Anywhere
Lody - Run Code Agent Anywhere
Remote Control for All Agents
Free

Control coding agents like Claude Code and Codex remotely from your phone. Review every code change, manage multiple computers, and collaborate with your team. Offers built-in GitHub integration and a live UI preview.

Remote control for coding agentsConnect multiple computers and serversParallel and sandboxed agent execution
🛠️ Developer Tools
(2)
free

FAQ about Source Code

What are the best source code apps for iPhone?
HTML Viewer Pro tops our source code apps ranking as of July 2026, with a 3.9-star average from 40 App Store ratings, and it's free to download.
Yes — 16 of the top source code apps we rank are free to download, including HTML Viewer Pro and HTML Viewer Q.
HTML Viewer Pro shows ads and offers in-app purchases, according to its App Store listing as of July 2026.
We track 248+ source code apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
HTML Viewer Pro allows you to view the source code of web pages directly from their URLs or by using the share function from Safari. It also supports viewing source code from local files on your iPhone or iPad.
Key features include multi-tab browsing, bookmarking and history, keyword search within source code, the ability to switch between static and dynamic HTML, user agent changing, and support for over 180 programming languages. You can also customize the display with numerous themes and font settings.

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