Best Debug Anywhere Apps

136+ iOS apps curated and reviewed

4.0 avg rating
20 free apps
Updated June 2026

Looking for free debug anywhere apps? 20 of our 136+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Top Picks for Debug Anywhere

Debug Anywhere#1

Debug Anywhere by 浩鑫 庄

Inspect web / DevTools
Editor's Choice
🛠️ Developer Tools
4.6(56 ratings)
FreeIn-App Purchases
Debug Anywhere screenshot 1
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Debug Anywhere screenshot 6

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.

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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Web Inspector screenshot 4
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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
DevTools Extension#3

DevTools Extension by 浩鑫 庄

DevTools for Safari
Worth Considering
🛠️ 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.

More Debug Anywhere apps to explore

4
WebDebug - Web debugging tool
WebDebug - Web debugging tool
WebDebug - Web debugging tool
Web Inspector & Static Server
Free

Debug web pages directly on your mobile device. Inspect console logs, network requests, and page elements. Edit code with auto-suggestions and syntax correction, and even run a local static server for testing.

Debug via URL or QR codeView console logs and network requestsEdit HTML, CSS, and JavaScript
🛠️ Developer Tools
(15)
free with in-app purchases
5
Network Analyzer: net tools
Network Analyzer: net tools
Network Analyzer: net tools
Scanner,ping,route,DNS & ports
Free

Diagnose Wi-Fi and internet connectivity issues with a suite of network analysis tools. Discover devices on your LAN, test connectivity with ping and traceroute, and scan for open ports.

Wi-Fi LAN scannerDevice discoveryPing and traceroute
🔧 Utilities
(6.5K)
ad-supported
6
Proxyman - Capture HTTPS
Proxyman - Capture HTTPS
Proxyman - Capture HTTPS
Capture HTTPS from your iPhone
Free

This app acts as a web debugging proxy, allowing you to capture and inspect HTTP/HTTPS traffic directly from your iPhone or iPad. It decrypts requests and responses, offers advanced debugging tools, and ensures your sensitive data remains on your device.

Capture & Inspect HTTP/HTTPS from iOS devicesDecrypt and view requests/responsesJSON syntax highlighting
🛠️ Developer Tools
(780)
free with in-app purchases
7
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
8
HTML Viewer Pro
HTML Viewer Pro
HTML Viewer Pro
Source Code Viewer
Free

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.

View source code from URLsView source code from Safari shareMulti-tab browsing
🔧 Utilities
(40)
free with in-app purchases
9
Stream - Network Debug Tool
Stream - Network Debug Tool
Stream - Network Debug Tool
HTTPS Sniff / Request Replay
Free

This tool allows developers to inspect HTTP and HTTPS network traffic on iOS devices. It enables capturing requests, replaying them, and managing host configurations for testing different environments. Essential for debugging network issues and understanding application behavior.

Sniff HTTP & HTTPS requestsCapture and preview request/response bodiesCompose and replay HTTP requests
🛠️ Developer Tools
(129)
free with in-app purchases
10
Firefox Fast & Private Browser
Firefox Fast & Private Browser
Firefox Fast & Private Browser
Search, Browse, Stay Incognito
Free

A fast and private web browser that protects you by default. It blocks trackers, offers private browsing, and provides tools to help you focus on content and manage your logins securely.

Enhanced Tracking ProtectionPrivate browsing modePage summaries
🔧 Utilities
(214K)
free
11
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
12
App Debug Assistant
App Debug Assistant
App Debug Assistant
File transfer, network debug
Free

A comprehensive toolkit for developers and testers to streamline debugging. It offers device information, sensor data, Bluetooth debugging, file transfer, and QR code tools for efficient workflow and bug reporting.

Device information viewerSensor data readingsBluetooth BLE scanning and connection
🛠️ Developer Tools
(0)
ad-supported
13
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
14
JDoodle: Code Compiler
JDoodle: Code Compiler
JDoodle: Code Compiler
Compile, Execute Code Anywhere
Free

This mobile IDE and compiler allows you to write, compile, and execute code for over 85 languages on your device. It features AI-powered debugging and code generation, making it a comprehensive tool for programmers on the go. Sync and save your projects with advanced privacy controls.

Compile and execute code for 85+ languagesAI Code Debug & Execute in Interactive ModeAI Code Generator
🛠️ Developer Tools
(86)
free
15
Proxycat
Proxycat
Proxycat
by BYTE CROSSING LTD
Free

This app allows developers to capture and modify HTTP messages using JavaScript. It offers various viewers for data formats and supports SSL decryption. Scripts can be synchronized via iCloud for seamless workflow.

HTTP message captureRequest/response modification via JavaScriptMultiple data viewers (JSON, Tree, HTML, XML, Hex)
🛠️ Developer Tools
(3)
free
16
LiveCheck+
LiveCheck+
LiveCheck+
Track Bugs and Logs Anywhere
Free
📚 Education
(0)
17
iSource Browser
iSource Browser
iSource Browser
by Gamu apps
Free

This web browser offers standard browsing capabilities along with advanced tools for inspecting web page source code, HTTP headers, and network information. It includes a JavaScript debugger and WHOIS lookup for in-depth site analysis.

HTML source viewWHOIS lookupDIG and HOST lookup
🔧 Utilities
(21)
free
18
Storm Sniffer - Packet Capture
Storm Sniffer - Packet Capture
Storm Sniffer - Packet Capture
Sniffer、Rewrite、Network Debug
Free

Capture and inspect HTTP/HTTPS traffic directly on your iOS device. Debug network issues, rewrite requests and responses in real-time, and replay HTTP requests. Offers advanced scripting capabilities for enhanced scalability.

Packet capture via local VPNHTTP/HTTPS request/response inspectionReal-time request/response rewriting
🛠️ Developer Tools
(116)
subscription
19
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
20
QuantomvlrX - iNetAssistant
QuantomvlrX - iNetAssistant
QuantomvlrX - iNetAssistant
Diagnostic Tool Debug Server
Free

This tool facilitates TCP/UDP communication debugging by allowing two devices on the same local network to send and receive data. One device acts as a server, while the other connects as a client, enabling real-time data exchange for troubleshooting network issues.

TCP/UDP communication debuggingServer and client modesLocal network connectivity
🌟 Lifestyle
(1)
ad-supported