Best Debug Http Apps

217+ iOS apps curated and reviewed

4.1 avg rating
20 free apps
Updated July 2026

Stream is the household name in debug http, but it's far from the only option. We track 217+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Debug Http Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Stream - Network Debug ToolStream - Network Debug ToolFree4.1★ (129)NoYesJul 2026
2HTTPBot: API & HTTP ClientHTTPBot: API & HTTP ClientFree4.5★ (1.3K)NoYesJul 2026
3HTTP CatcherHTTP CatcherFree3.0★ (131)NoYesJul 2026
4Debug AnywhereDebug AnywhereFree4.6★ (56)NoYesJul 2026
5NetScanner - HTTP CatcherNetScanner - HTTP CatcherFree3.7★ (3)NoNoJul 2026
6Http Traffic - Sniffer&CaptureHttp Traffic - Sniffer&CaptureFree2.6★ (18)YesNoMay 2026
7ProxyPin - Open Source CaptureProxyPin - Open Source CaptureFree4.6★ (95)NoNoJul 2026
8Stream HTTP SnifferStream HTTP SnifferFree3.0★ (2)NoYesJun 2026

Top Picks for Debug Http

Stream - Network Debug Tool#1

Stream - Network Debug Tool by Stream Lab Inc.

HTTPS Sniff / Request Replay
Editor's Choice
🛠️ Developer Tools
4.1😐(129 ratings)
FreeIn-App Purchases
#44in Developer Tools
Stream - Network Debug Tool screenshot 1
Stream - Network Debug Tool screenshot 2
Stream - Network Debug Tool screenshot 3
Stream - Network Debug Tool screenshot 4
Stream - Network Debug Tool screenshot 5

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.

What We Love

  • 🚀 Free and powerful HTTP packet sniffer tool
  • 👍 Simple and intuitive user interface
  • 🔧 Useful for network debugging and troubleshooting
  • 💡 Built-in JSON viewer and utilities (RSA, Base64 encryption/decryption)

Room to Improve

  • 🐛 Certificate installation fails on iOS 18.x versions
  • 🐛 Gacha history recording not working properly
  • 🐛 'Code 0' error when generating JSON links
HTTPBot: API & HTTP Client#2

HTTPBot: API & HTTP Client by Arvindh Sukumar

Make Requests, Debug APIs
Strong Contender
🛠️ Developer Tools
4.5😐(1.3K ratings)
FreeIn-App Purchases
#72in Developer Tools
HTTPBot: API & HTTP Client screenshot 1
HTTPBot: API & HTTP Client screenshot 2
HTTPBot: API & HTTP Client screenshot 3
HTTPBot: API & HTTP Client screenshot 4
HTTPBot: API & HTTP Client screenshot 5
HTTPBot: API & HTTP Client screenshot 6

This app allows users to send HTTP/HTTPS requests and connect to WebSockets, making it easy to debug APIs on the go. It supports various response formats, collaboration features, and authentication methods, streamlining API development and testing.

What We Love

  • 🚀 Intuitive interface
  • 👍 Postman integration
  • 🚀 Powerful HTTP client
  • 👍 Great tool for API testing

Room to Improve

  • 🐛 Crashes and bugs
  • 🔒 Lacks security features (e.g., client certificates)
  • 💰 Expensive for the limited free version
HTTP Catcher#3

HTTP Catcher by MESS LAB LTD

Inspect web traffic
Worth Considering
🛠️ Developer Tools
3.0😐(131 ratings)
FreeIn-App Purchases
#87in Developer Tools
HTTP Catcher screenshot 1
HTTP Catcher screenshot 2
HTTP Catcher screenshot 3
HTTP Catcher screenshot 4
HTTP Catcher screenshot 5
HTTP Catcher screenshot 6

This app acts as a web debugging proxy to intercept, inspect, modify, and replay web traffic. It records HTTP and HTTPS traffic directly on your device without needing a computer, making it easy to test apps and websites.

What We Love

  • 🎯 Comprehensive traffic sniffing capabilities
  • 🔒 DNS hijacking and HTTPS decryption support
  • 💻 Works across multiple devices via proxy
  • 💰 Affordable compared to competitors

Room to Improve

  • 🐛 App crashes on newer iOS versions
  • ❌ Certificate installation issues
  • 🚫 HTTPS capture broken on iOS 16+

More Debug Http apps to explore

4
Debug Anywhere
Debug Anywhere
Debug Anywhere
Inspect web / DevTools
Free

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.

Webpage inspection toolsUser-Agent switcherJavaScript injection
🛠️ Developer Tools
(56)
free with in-app purchases
5
NetScanner - HTTP Catcher
NetScanner - HTTP Catcher
NetScanner - HTTP Catcher
HTTP Sniffer,Capture,Debug
Free

This tool allows developers to inspect HTTP and HTTPS traffic directly on their iPhone. It captures requests and responses in real-time, aids in debugging, and offers built-in utilities for analysis and testing.

Real-time traffic inspectionHTTPS setup and debuggingRequest analysis and editing
🛠️ Developer Tools
(3)
free
6
Http Traffic - Sniffer&Capture
Http Traffic - Sniffer&Capture
Http Traffic - Sniffer&Capture
Network Inspect & Debug
Free

Capture, analyze, and debug network traffic on your device. Inspect HTTP/HTTPS requests and responses, filter data, and export records for detailed review. Useful for developers and network administrators.

Packet capturing and data statisticsWi-Fi LAN packet captureIn-app and web browser analysis
🔧 Utilities
(18)
ad-supported
7
ProxyPin - Open Source Capture
ProxyPin - Open Source Capture
ProxyPin - Open Source Capture
HTTP(S) Traffic Capture
Free

Capture and analyze HTTP(S) traffic on your mobile device. Easily connect terminals via QR code, filter traffic, and process requests with custom scripts or rewrites. Decrypt sensitive data and block unwanted requests.

QR code connection for proxy setupDomain name filteringJavaScript scripting for request/response processing
🛠️ Developer Tools
(95)
free
8
Stream HTTP Sniffer
Stream HTTP Sniffer
Stream HTTP Sniffer
HTTP Sniffer / Request Replay
Free

This tool captures and analyzes HTTP/HTTPS traffic directly on your device for network debugging. It allows developers and QA teams to inspect requests and responses, filter traffic, rewrite messages, and even block specific requests. HTTPS capture requires CA certificate configuration.

HTTP/HTTPS packet captureRequest/response historyDomain filtering
🛠️ Developer Tools
(2)
free with in-app purchases
9
API Requester - HTTP Client
API Requester - HTTP Client
API Requester - HTTP Client
Debug APIs fast and easily
Free
$4.99 | 100% OFF
🛠️ Developer Tools
(0)
10
Reqable
Reqable
Reqable
Advanced API Debugging Proxy
Free

This tool acts as an advanced API debugging proxy, allowing you to inspect and test HTTP/HTTPS traffic independently or collaboratively with a desktop app. It supports various protocols and offers REST API management features for efficient development.

Standalone traffic inspectionCollaborative mode with desktop appHTTP/HTTPS traffic analysis
🔧 Utilities
(6)
free
11
Surge 5
Surge 5
Surge 5
Advanced Network Toolbox
Free

This advanced network utility allows developers to intercept, process, and forward network traffic. It offers deep control over connections, including URL redirection, local file mapping, and HTTPS decryption. Ideal for debugging and network analysis.

Network connection takeoverModify network requests/responsesForward traffic to other proxies
🛠️ Developer Tools
(975)
free with in-app purchases
12
HTTP Client: Geturl
HTTP Client: Geturl
HTTP Client: Geturl
Send HTTP Requests
Free
🛠️ Developer Tools
(0)
13
Http traffic capture
Http traffic capture
Http traffic capture
Inspect and store http packet
Free

This tool captures and analyzes HTTP and HTTPS network traffic. It allows users to preview various file types, set capture rules, and filter historical data. All captured data is stored locally for privacy and security.

HTTP/HTTPS traffic analysisFile type preview (HTML, JS, images)Packet capture rules
🛠️ Developer Tools
(188)
free with in-app purchases
14
Rest – HTTP API Client
Rest – HTTP API Client
Rest – HTTP API Client
Perform HTTP Requests
Free

Easily perform HTTP requests directly from your mobile device. Supports various body types, syntax highlighting, and detailed response inspection. Import collections and manage project variables for efficient API testing.

Supports JSON, Form & Multipart bodiesSyntax highlighting and JSON error reportingAll common and custom HTTP methods
🛠️ Developer Tools
(88)
free with in-app purchases
15
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
16
HTTP Utility Bot Request
HTTP Utility Bot Request
HTTP Utility Bot Request
Custom Developer Tools
Free

This app transforms your iPhone or iPad into a robust HTTP client. It offers comprehensive support for all HTTP methods and allows for detailed request customization, making it ideal for developers and technical professionals.

Supports all HTTP methods (GET, POST, PUT, DELETE, PATCH, HEAD)Customize requests with headers, parameters, and bodiesDark Mode compatibility
🛠️ Developer Tools
(14)
ad-supported
17
Spider Proxy - HTTP(S) Catcher
Spider Proxy - HTTP(S) Catcher
Spider Proxy - HTTP(S) Catcher
HTTP(S) Catcher,Rewrite,Replay
Free

Capture, analyze, and modify HTTP/HTTPS network traffic directly on your iOS device. Debug network requests, rewrite responses, and share data across devices. Offers advanced tools for network analysis and development.

HTTPS traffic analysisRule rewrites for real-time modificationData export and sharing
🛠️ Developer Tools
(124)
free with in-app purchases
18
Proxygen
Proxygen
Proxygen
Interactive HTTP proxy
Free

This tool allows developers to intercept, inspect, and modify HTTP traffic from their iOS devices on a Mac. It offers advanced features like JavaScript scripting for traffic manipulation and a syntax-aware editor for debugging API endpoints.

Send iOS device traffic to MacModify proxied traffic with JavaScriptMatch and replace headers/body data
🛠️ Developer Tools
(18)
freemium
19
HTTP Fish
HTTP Fish
HTTP Fish
by MESS LAB LTD
Free

This application allows developers to test APIs by sending various HTTP requests. It provides detailed insights into request performance and stores requests for easy access and review. Users can view formatted responses and maintain a history of all sent requests.

Send any HTTP request typeDetailed request performance metricsOrganize requests into collections
🛠️ Developer Tools
(7)
free
20
SimpleHTTP: Make HTTP requests
SimpleHTTP: Make HTTP requests
SimpleHTTP: Make HTTP requests
by Shunzhe Ma
Free

Easily send common HTTP requests like GET, POST, HEAD, DELETE, and PATCH. View detailed metrics and plain text or rendered HTML responses. Supports sending files or images with POST requests.

Make GET, POST, HEAD, DELETE, PATCH requestsView plain text responseView rendered HTML response
🛠️ Developer Tools
(2)
free

FAQ about Debug Http

What are the best debug http apps for iPhone?
Stream - Network Debug Tool tops our debug http apps ranking as of July 2026, with a 4.1-star average from 129 App Store ratings, and it's free to download.
Yes — 20 of the top debug http apps we rank are free to download, including Stream - Network Debug Tool and HTTPBot: API & HTTP Client.
Stream - Network Debug Tool has no ads and offers in-app purchases, according to its App Store listing as of July 2026.
We track 217+ debug http apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
Stream is an iOS-based network debugging tool designed for developers and QA engineers. It allows you to sniff HTTP and HTTPS requests, capture request and response bodies, and replay sniffed requests. It also supports host configuration for switching between test and online environments.
To sniff HTTPS requests, you will need to install CA certificates on your iOS device. The app provides the functionality to do this, which is necessary for decrypting and inspecting encrypted network traffic.