Best Sniffer Apps

4.5(188 ratings)

FreeIn-App Purchases

Analyze your device's network activity to understand app behavior. Identify which apps are connecting to the internet, their data usage, and potential privacy risks. Gain control over your network with detailed visual reports and advanced inspection tools.

Stream - Network Debug Tool by Stream Lab Inc.

HTTPS Sniff / Request Replay

Strong Contender

4.1😐(133 ratings)

FreeIn-App Purchases

#54in 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)
✏️ Ability to edit and resend requests
📤 HAR export functionality for sharing captured data
🎮 Effective for extracting game data (Genshin Impact, Honkai Star Rail)
💰 No ads and minimal monetization (optional in-app purchases)

Room to Improve

🐛 Certificate installation fails on iOS 18.x versions
🐛 Gacha history recording not working properly
🐛 'Code 0' error when generating JSON links
🐛 VPN profile conflicts requiring app reinstallation
⚠️ Requires installing system certificates (security concern)
⚠️ Built-in blacklist cannot be disabled or customized
🔒 Security risks from certificate installation on system
📱 Incompatible with older iOS versions (iOS 8)
🌐 Certificate download server issues (192.168.0.2 address problems)
❌ Difficult setup process with multiple steps
🔴 Lacks gzip response decompression support

Storm Sniffer - Packet Capture by Hunan Storm Technology Co.,Ltd

Sniffer、Rewrite、Network Debug

Worth Considering

Online devices & security

3.9😐(121 ratings)

FreeIn-App Purchases

#14in Developer Tools

Storm Sniffer - Packet Capture screenshot 1

Storm Sniffer - Packet Capture screenshot 2

Storm Sniffer - Packet Capture screenshot 3

Storm Sniffer - Packet Capture screenshot 4

Storm Sniffer - Packet Capture screenshot 5

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.

What We Love

🚀 Fast and efficient
👍 User-friendly interface
🔒 Robust security features
💡 Innovative functionality

Room to Improve

🐛 Stability issues and crashes
🔒 Privacy concerns around data collection
💰 Paywall for core features
🌐 Compatibility problems with older devices/OS

More Sniffer apps to explore

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Network scanning and device discoveryDevice identification (IP, MAC, vendor)Internet speed testing

Identify all devices on your WiFi network to understand who is connected, check for security threats, and troubleshoot network issues. It offers tools for speed testing, device analysis, and security alerts, with advanced features available through an optional hardware add-on.

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Http Traffic - Sniffer&Capture

Network Inspect & Debug

Packet capturing and data statisticsWi-Fi LAN packet captureIn-app and web browser analysis

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.

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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.

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Lora Sniffer

by ImpactWave Lda

LoRa radio communication testingNetwork maintenanceBLE device connection

This application serves as the user interface for a LoRa radio communication device. It allows technicians and hobbyists to test LoRa networks, monitor communications, and send data. Features include message logging with GPS, signal quality information, and data export options.

by Environmental Instruments Canada Inc.

Real-time radon level monitoringBluetooth Low Energy connectivityTimed run functionality

This utility app connects to a specific radon detection device via Bluetooth. It allows users to monitor radon levels in real-time, set up timed measurements, and configure device settings for expanded functionality.

Hodor - HTTP(s) Packet Sniffer

free

Support Flutter WebSocket TCP

Packet capturing & rewriting (HTTP, TCP, UDP, WebSocket)Flutter app traffic captureHTTPS decryption

This tool captures and rewrites HTTP, TCP, UDP, and WebSocket data traffic, including Flutter app data. It offers features like HTTPS decryption, request/response mapping, and domain filtering for efficient web debugging.

(23)

Wifi Analyzer Network Analyzer

Wifi Status: Network Scanner

Discover connected devicesNetwork informationDownload & upload speed test

Analyze your Wi-Fi network, discover connected devices, and test network performance. This app provides detailed network information, speed tests, and diagnostic tools to help you understand and troubleshoot your network.

(2.8K)

by i-developer IT Beratung UG (haftungsbeschr√§nkt)

Thermal Sniffer

Http Traffic pro - sniffer

Network Inspect & Debug

$0.99

This app captures and analyzes network traffic, allowing you to inspect packets, filter data, and preview various file types like videos and text. It supports HTTP/HTTPS body parsing and allows access to captured records from other devices via a browser.

Packet capturing and data statisticsWi-Fi LAN packet capturingIn-app and web browser packet analysis

by Logico2 International AB

SkySniffer - Contrail Analyser

AI Aircraft Trail Scanner

AI-powered image analysisDetects contrail patternsEducational environmental insights

Analyze contrails in your sky photos with AI. Get educational insights into how aviation activity impacts air quality and climate. Save your scans and learn about atmospheric phenomena.

Network Analyzer: WiFi Scan

(3)

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LAN scanner, ping, DNS & whois

Wi-Fi LAN scannerDevice discoveryPing and traceroute

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.

Capture and Share MIDI Logs

Capture MIDI messages (text/hex)Microsecond precision timestampsShare logs via text/email

Capture and share MIDI messages from external instruments. View logs in text or hex with precise timestamps. Export as MIDI files or share via text/email. Supports Bluetooth LE connections and message filtering.

Network Packet Analyzer

$7.99

Metal Sniffer Free - Metal Detector & Tesla Meter

by 海文王

Magnetic field measurementDetects electrical wiresLocates iron pipes

This application uses your device's magnetic sensor to detect magnetic fields. It can help locate electrical wires in walls and iron pipes underground. Ghost hunters have also used it for paranormal investigations.