Best Js Editor Apps

215+ iOS apps curated and reviewed

4.3 avg rating
19 free apps
Updated July 2026

Whether you're new to js editor or looking for an upgrade, our curated collection of 215+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Compare top Js Editor Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1JavaScript Anywhere JSAnywhereJavaScript Anywhere JSAnywhereFree3.5★ (435)YesNoJul 2026
2Runestone Text EditorRunestone Text EditorFree was $4.994.8★ (1.3K)NoYesJul 2026
3Spck 代码编辑器Spck 代码编辑器Free4.1★ (52)NoYesJul 2026
4Textastic Code EditorTextastic Code EditorFree was $9.994.7★ (2.5K)NoYesJul 2026
5Koder Code EditorKoder Code EditorFree4.6★ (9.3K)NoNoJul 2026
6JavaScript Coding Editor & IDEJavaScript Coding Editor & IDEFree4.4★ (87)YesYesJul 2026
7Javascript Learn & Code editorJavascript Learn & Code editorFree4.3★ (7)YesYesMay 2026
8html+css+js-web designer,html5html+css+js-web designer,html5Free4.6★ (738)NoYesJul 2026

Top Picks for Js Editor

JavaScript Anywhere JSAnywhere#1

JavaScript Anywhere JSAnywhere by Tatsuya Tobioka

JS, HTML and CSS for everyone.
Editor's Choice
🔧 Utilities
3.5😊(435 ratings)
FreeAds
JavaScript Anywhere JSAnywhere screenshot 1
JavaScript Anywhere JSAnywhere screenshot 2
JavaScript Anywhere JSAnywhere screenshot 3
JavaScript Anywhere JSAnywhere screenshot 4
JavaScript Anywhere JSAnywhere screenshot 5

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.

What We Love

  • 🚀 Constant use
  • 🚀 Amazing app
  • 🚀 Great for learning
  • 🚀 Perfect for coding on the go

Room to Improve

  • 🐛 Crashes
  • 🐛 Bugs
  • 🐛 Doesn't work
Runestone Text Editor#2

Runestone Text Editor by Simon B. Støvring

Edit plain text and code
Strong Contender
🛠️ Developer Tools
4.8😊(1.3K ratings)
FreeIn-App Purchases
#33in Developer Tools
Runestone Text Editor screenshot 1
Runestone Text Editor screenshot 2
Runestone Text Editor screenshot 3
Runestone Text Editor screenshot 4
Runestone Text Editor screenshot 5
Runestone Text Editor screenshot 6

A powerful plain text and code editor for iPhone and iPad. Offers syntax highlighting, line numbers, find and replace, and extensive customization options for developers and writers.

What We Love

  • 💎 Excellent text editor
  • 🚀 Smooth and responsive
  • 🎨 Customizable themes and appearance
  • 🔒 Secure file storage and sync

Room to Improve

  • 🐛 Occasional crashes or bugs
  • 🔍 Difficulty navigating files/folders
  • 📝 Limited functionality without premium
Spck Editor#3

Spck Editor by Zeb Zhao

AI Editor, Remote & Git Client
Worth Considering
🛠️ Developer Tools
4.1(52 ratings)
FreeIn-App Purchases
Spck Editor screenshot 1
Spck Editor screenshot 2
Spck Editor screenshot 3
Spck Editor screenshot 4
Spck Editor screenshot 5
Spck Editor screenshot 6

A mobile code editor for JavaScript projects, offering Git integration and intelligent code completion for multiple languages. It allows for editing, committing, and running code directly on your device, with AI coding assistance.

More Js Editor apps to explore

4
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
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
(9.3K)
paid
6
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
7
Javascript Learn & Code editor
Javascript Learn & Code editor
Javascript Learn & Code editor
JSTopicsPro: JS Learning Hub
Free

Learn JavaScript with interactive lessons, a live code editor, and guided paths. Test your knowledge with quizzes and challenges. Ideal for beginners seeking a solid foundation in coding.

Beginner-focused JavaScript topicsLive in-app code editorStructured learning paths
📚 Education
(7)
free with in-app purchases
8
html+css+js-web designer,html5
html+css+js-web designer,html5
html+css+js-web designer,html5
A good helper for learning web
Free

Learn and develop web technologies efficiently with this tool. It offers local execution, code assistance, and seamless cloud synchronization. Easily share your projects and access learning materials on the go.

Local code executionCode templates and autocompletioniCloud synchronization
🛠️ Developer Tools
(738)
free with in-app purchases
9
JSitor - JS, HTML & CSS Editor
JSitor - JS, HTML & CSS Editor
JSitor - JS, HTML & CSS Editor
JavaScript, CSS, HTML Editor
$0.99

This advanced editor allows you to write, test, and share JavaScript, CSS, and HTML code snippets on your mobile device. It offers a rich editing experience with language support, code suggestions, and snippet management. Explore and fork code from other users, and sync your work with the web version.

Supports JS, JSX, TS, CSS, SASS, HTML, PugCode suggestions and shortcut keysCode snippet management
📊 Productivity
(29)
free
10
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
11
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
12
Script: JS & TS Editor
Script: JS & TS Editor
Script: JS & TS Editor
A Simple TypeScript Editor!
Free

Write and execute JavaScript and TypeScript code directly on your iPhone or iPad. This app offers a clutter-free environment with syntax highlighting and customizable settings for efficient coding on the go.

Write and run JavaScript & TypeScriptFile management (create, rename, delete)Syntax highlighting
🛠️ Developer Tools
(3)
free
13
Node.js Lab
Node.js Lab
Node.js Lab
Node.js offline & Git Client
Free

Develop and run Node.js web applications directly on your iOS device, even offline. This app includes a full Node.js environment with NPM, a script editor, and debugging tools. It also functions as a standalone web application and offers extensive file management capabilities.

Offline Node.js environmentIntegrated Git clientMulti-tabbed script editor
🛠️ Developer Tools
(16)
free with in-app purchases
14
iEditor – Text Code Editor
iEditor – Text Code Editor
iEditor – Text Code Editor
Best source code editor
Free

A fast and simple text and source code editor for iPhone and iPad. It allows users to create, import, edit, and manage various file types with features like syntax highlighting, search/replace, and export options.

Create and import text/source code filesSyntax highlighting for C, Java, HTMLSearch and replace functionality
📊 Productivity
(179)
ad-supported
15
Text Editor : Code Editor
Text Editor : Code Editor
Text Editor : Code Editor
Edit Your Code & Text Viewer
Free

A professional code and text editor for developers, students, and creators. It offers fast performance, extensive language support, and advanced editing features for a smooth and reliable coding experience on Apple devices.

Professional code and text editingFast and lightweight performanceTree-sitter powered syntax highlighting
🛠️ Developer Tools
(7)
free
16
Text Editor.
Text Editor.
Text Editor.
A must have text editor
Free

A versatile text editor for managing files on your device and in the cloud. Supports various text formats, rich text editing, and custom fonts. Offers cloud integration and sharing capabilities.

Browse and edit cloud filesSupports TXT, RTF, HTML, CSS, JSRich text editing
🛠️ Developer Tools
(4.2K)
freemium
17
PocketJS
PocketJS
PocketJS
JavaScript | Editor & Console
Free

This app allows users to create and execute JavaScript code directly on their device. It features a console for experimentation and supports saving code as .js files with syntax highlighting. More features and customization options are planned.

Create JavaScript codeSave code as .js filesJavaScript console
🛠️ Developer Tools
(6)
ad-supported
18
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
19
Web IDE - AI Code Editor
Web IDE - AI Code Editor
Web IDE - AI Code Editor
Run HTML, CSS, JS, SFTP & More
Free

Transform your mobile device into a portable IDE for web development. This app offers AI-assisted coding, a professional code editor, and tools for learning, creating, and deploying projects anywhere, offline or online.

AI-assisted code completion and refactoringAgentic AI website builderSSH, SFTP, and Git integration
🛠️ Developer Tools
(12)
freemium
20
Code Editor – HTML & Preview
Code Editor – HTML & Preview
Code Editor – HTML & Preview
Live HTML, CSS & JS Runner
Free

This app allows you to write and instantly preview HTML, CSS, and JavaScript code on your device. It offers a clean interface and offline mode for seamless web development practice and quick prototyping.

Live HTML previewHTML, CSS, JavaScript supportSimple interface
🛠️ Developer Tools
(1)
free

FAQ about Js Editor

What are the best js editor apps for iPhone?
JavaScript Anywhere JSAnywhere tops our js editor apps ranking as of July 2026, with a 3.5-star average from 435 App Store ratings, and it's free to download.
Yes — 19 of the top js editor apps we rank are free to download, including JavaScript Anywhere JSAnywhere and Runestone Text Editor.
JavaScript Anywhere JSAnywhere shows ads and has no in-app purchases, according to its App Store listing as of July 2026.
We track 215+ js editor apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
JavaScript Anywhere allows you to write and edit JavaScript, HTML, and CSS source code directly on your mobile device. You can preview your web pages in an internal browser, view console logs and errors, and manage your projects through various import and export options.
Key features include the ability to write and preview code, view console logs, import/export projects via Dropbox, utilize project templates for popular frameworks like React and Bootstrap, and configure editor styles with syntax highlighting. It also offers a simple server for Wi-Fi sharing.

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