Best Devtools Extension Apps & Games

223+ iOS apps & games curated and reviewed

4.2 avg rating
20 free apps & games
Updated July 2026

DevTools Extension is the household name in devtools extension, but it's far from the only option. We track 223+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Top Picks for Devtools Extension

DevTools Extension#1

DevTools Extension by 浩鑫 庄

DevTools for Safari
Editor's Choice
🛠️ Developer Tools
3.3(15 ratings)
Free
DevTools Extension screenshot 1
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A browser extension for Safari that provides web developers with essential tools. It allows inspection of console logs, DOM elements, network requests, resources like localStorage and cookies, and source code.

Web Inspector#2

Web Inspector by And a Dinosaur

Developer Console for Safari
Strong Contender
🛠️ Developer Tools
4.1😐(128 ratings)
Free
#45in Developer Tools
Web Inspector screenshot 1
Web Inspector screenshot 2
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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
Debug Anywhere#3

Debug Anywhere by 浩鑫 庄

Inspect web / DevTools
Worth Considering
🛠️ Developer Tools
4.6(56 ratings)
FreeIn-App Purchases
#70in Developer Tools
Debug Anywhere screenshot 1
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This app provides a comprehensive suite of tools for web developers to inspect and debug web pages within a WebView environment. It offers features like source code inspection, network diagnostics, and JavaScript injection to streamline the development process.

More Devtools Extension apps to explore

4
Apple Developer
Apple Developer
Apple Developer
by Apple Inc.
Free

Access the latest developer news, features, and videos from Apple. Stay updated on new frameworks and technologies, and catch up on past event content.

Developer news and featuresLatest Apple frameworks and technologiesWWDC videos
🛠️ Developer Tools
(2.1K)
free with in-app purchases
5
TOR Browser: The Onion + VPN
TOR Browser: The Onion + VPN
TOR Browser: The Onion + VPN
Privacy Browser,Dark Net,Orbot
Free

This app provides a secure and anonymous browsing experience by routing your internet traffic through an encrypted VPN network. It protects your personal data from cybercriminals and trackers, offering features like ad blocking and threat detection for safe web exploration.

Secure VPN connectionInternational VPN serversBlock ads
🔧 Utilities
(14K)
free with in-app purchases
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
(34K)
free with in-app purchases
7
Teste - API, Scripts, Terminal
Teste - API, Scripts, Terminal
Teste - API, Scripts, Terminal
Developer Workspace
Free

Test various APIs directly from your mobile device. Supports REST, GraphQL, WebSockets, and more, with advanced editors and request customization. Share requests easily and manage cookies and history.

Test REST, GraphQL, WebSocket, SOAP, JSON RPC, XML, HTTP, HTTPS APIsPowerful GraphQL editor with query, mutation, subscription supportWebSocket testing tool for WS and WSS connections
🛠️ Developer Tools
(496)
free
8
HTML Editor
HTML Editor
HTML Editor
by Intrepid Corporation LTD
Free

A lightweight HTML editor offering syntax highlighting, code completion, and a live preview. Easily open, edit, and export HTML documents from your device or iCloud. Features dynamic commenting and tag insertion for efficient web development.

Syntax highlightingCode completion suggestionsLive preview panel
🛠️ Developer Tools
(682)
free with in-app purchases
9
Git client - Working Copy
Git client - Working Copy
Git client - Working Copy
for GitHub and self-hosted
Free

Access and manage Git repositories directly on your iOS device. Clone, edit, commit, and push code, even offline. Offers advanced features for code review and automation.

Clone, edit, commit, and push repositoriesOffline commit capabilitySyntax highlighting for 50+ languages
🛠️ Developer Tools
(3.7K)
free with in-app purchases
10
Addons - Scripts & Adblock
Addons - Scripts & Adblock
Addons - Scripts & Adblock
Userscripts for Safari
Free

Enhance Safari with custom scripts, ad blocking, resource downloading, and dark mode. This extension offers powerful customization for a personalized browsing experience across all Apple devices.

Userscript support (Greasemonkey/Tampermonkey)Resource sniffing and video downloadingCustomizable ad filtering
📊 Productivity
(331)
free with in-app purchases
11
Cookie Blocker
Cookie Blocker
Cookie Blocker
Protect your privacy
Free

Automatically hides "Accept Cookie" popups across millions of websites for a smoother browsing experience. Enjoy seamless navigation without the constant interruptions of cookie consent banners.

Hides cookie popupsWorks on 2+ million sitesSmooth browsing experience
🔧 Utilities
(100)
free
12
Web Messenger for Dual Chat
Web Messenger for Dual Chat
Web Messenger for Dual Chat
Use Dual Messenger, Any Device
Free

This advanced browser offers desktop view and user agent switching, enabling access to desktop-only websites and third-party web offerings on mobile. It also provides developer features like header and cookie management, and storage control.

Desktop view browsingUser agent switchingHeader and cookie management
🔧 Utilities
(3.2K)
freemium
13
Spliteb for Safari
Spliteb for Safari
Spliteb for Safari
Web Inspector
Free

Inspect and edit web pages directly within your browser. Enhance your workflow with split-screen functionality on iPad, and unlock advanced features like a JavaScript console and stylesheet modification with a Pro purchase.

Inspect web pagesEdit HTML elementsJavaScript console (Pro)
🛠️ Developer Tools
(12)
freemium
14
Dev Tycoon Idle Games Offline
Dev Tycoon Idle Games Offline
Dev Tycoon Idle Games Offline
PC Game Maker Pixel Simulator
Free

Build and develop video games in a classic 2D pixel art style. Start from humble beginnings in a garage and grow your business by learning programming languages, researching technologies, and hiring staff. Unlock new offices, labs, and create your own game consoles and app stores.

Create and develop video gamesLearn programming languages (Python, JS, C++)Research new technologies
🎮 Games
(2.9K)
free with in-app purchases
15
Gear: AI Web Extension Browser
Gear: AI Web Extension Browser
Gear: AI Web Extension Browser
Web Browser for Geek
Free
$0.29 | 100% OFF

A modern, privacy-focused web browser designed for enthusiasts. It offers powerful extension support, on-device AI features, and advanced tools for enhanced productivity and a personalized browsing experience.

Powerful extension engineUnlimited AI featuresAdaptive dark mode
🔧 Utilities
(236)
free with in-app purchases
16
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
17
Frontend Masters
Frontend Masters
Frontend Masters
by MJG International, LLC
Free

Learn essential JavaScript and front-end development skills with over 100 web development courses. Download videos for offline viewing and access new content as it's released. Progress syncs across devices, ensuring you never lose your place.

100+ web development coursesOffline video downloadsAccess to entire course catalog
📚 Education
(313)
subscription
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
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
20
CodeSnack IDE
CodeSnack IDE
CodeSnack IDE
AI-Powered Coding On-the-Go
Free

This mobile IDE allows you to write, run, and deploy code on your device. It offers AI-powered features for project creation, bug fixing, and code explanation, supporting 18 programming languages and various project templates.

AI-generated project creationSmart bug detection and fixesCode explanation and Q&A
🛠️ Developer Tools
(1.5K)
freemium