Best Sniffer Apps

248+ iOS apps curated and reviewed

3.8 avg rating
18 free apps
Updated August 2026

With an average user rating of 3.8★, the sniffer category is one of the App Store's strongest. Browse all 248+ apps we track, sorted so the most loved ones surface first.

Compare top Sniffer Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Network SnifferNetwork SnifferFree4.5★ (184)NoYesAug 2026
2Storm Sniffer - Packet CaptureStorm Sniffer - Packet CaptureFree3.9★ (121)NoYesAug 2026
3Stream - Network Debug ToolStream - Network Debug ToolFree4.1★ (133)NoYesAug 2026
4Http Traffic - Sniffer&CaptureHttp Traffic - Sniffer&CaptureFree2.6★ (18)YesNoAug 2026
5Hodor - HTTP(s) Packet SnifferHodor - HTTP(s) Packet SnifferFree4.3★ (23)NoYesAug 2026
6MIDI SnifferMIDI SnifferFree5.0★ (1)NoNoMay 2026
7Surge 5Surge 5Free4.1★ (984)NoYesAug 2026
8Thermal SnifferThermal SnifferFreeNoNoMay 2026

Top Picks for Sniffer

Network Sniffer#1

Network Sniffer by CHENGDU MIAOZHI TECHNOLOGY CO., LTD.

Inspect HTTPS / Socket Request
Editor's Choice
🛠️ Developer Tools
4.5(184 ratings)
FreeIn-App Purchases
#96in Developer Tools
Network Sniffer screenshot 1
Network Sniffer screenshot 2
Network Sniffer screenshot 3
Network Sniffer screenshot 4
Network Sniffer screenshot 5
Network Sniffer screenshot 6

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.

Storm Sniffer - Packet Capture#2

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

Sniffer、Rewrite、Network Debug
Strong Contender
🛠️ Developer Tools
3.9😐(121 ratings)
FreeIn-App Purchases
#8in 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
Stream - Network Debug Tool#3

Stream - Network Debug Tool by Stream Lab Inc.

HTTPS Sniff / Request Replay
Worth Considering
🛠️ Developer Tools
4.1😐(133 ratings)
FreeIn-App Purchases
#47in 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

More Sniffer apps to explore

4
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
5
Hodor - HTTP(s) Packet Sniffer
Hodor - HTTP(s) Packet Sniffer
Hodor - HTTP(s) Packet Sniffer
Support Flutter WebSocket TCP
Free

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.

Packet capturing & rewriting (HTTP, TCP, UDP, WebSocket)Flutter app traffic captureHTTPS decryption
🛠️ Developer Tools
(23)
free with in-app purchases
6
MIDI Sniffer
MIDI Sniffer
MIDI Sniffer
Capture and Share MIDI Logs
Free

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.

Capture MIDI messages (text/hex)Microsecond precision timestampsShare logs via text/email
🎵 Music
(1)
free
7
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
(984)
free with in-app purchases
8
Thermal Sniffer
Thermal Sniffer
Thermal Sniffer
by i-developer IT Beratung UG (haftungsbeschr√§nkt)
Free
🔧 Utilities
(0)
9
Lora Sniffer
Lora Sniffer
Lora Sniffer
by ImpactWave Lda
Free

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.

LoRa radio communication testingNetwork maintenanceBLE device connection
🛠️ Developer Tools
(6)
free
10
Radon Sniffer
Radon Sniffer
Radon Sniffer
by Environmental Instruments Canada Inc.
Free

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.

Real-time radon level monitoringBluetooth Low Energy connectivityTimed run functionality
🔧 Utilities
(0)
free
11
Fing - Network Scanner
Fing - Network Scanner
Fing - Network Scanner
Online devices & security
Free

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.

Network scanning and device discoveryDevice identification (IP, MAC, vendor)Internet speed testing
📊 Productivity
(116K)
free with in-app purchases
12
Wifi Analyzer Network Analyzer
Wifi Analyzer Network Analyzer
Wifi Analyzer Network Analyzer
Wifi Status: Network Scanner
Free

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.

Discover connected devicesNetwork informationDownload & upload speed test
🔧 Utilities
(2.7K)
free with in-app purchases
13
SkySniffer - Contrail Analyser
SkySniffer - Contrail Analyser
SkySniffer - Contrail Analyser
AI Aircraft Trail Scanner
Free

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.

AI-powered image analysisDetects contrail patternsEducational environmental insights
🔧 Utilities
(3)
free
14
Metal Detector App Free - Metal Sniffer Free
Metal Detector App Free - Metal Sniffer Free
Metal Detector App Free - Metal Sniffer Free
by 黎丽 陈
Free

This utility app transforms your smartphone into a metal detector by measuring electromagnetic fields using your device's magnetometer. Simply move your phone around to detect fluctuations in magnetic field strength, indicating the presence of nearby metal objects.

Detects metal using phone's magnetometerMeasures electromagnetic fieldsVisualizes magnetic field fluctuations
🔧 Utilities
(3)
free
15
BLE Sniffer
BLE Sniffer
BLE Sniffer
by Tim Hansen
Free
🔧 Utilities
(0)
16
Wrist Sniffer
Wrist Sniffer
Wrist Sniffer
Ultrasonic beacon detector
$0.99
🔧 Utilities
(0)
17
Http Traffic pro - sniffer
Http Traffic pro - sniffer
Http Traffic pro - sniffer
Network Inspect & Debug
$0.99
$9.99 | 90% OFF

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
🛠️ Developer Tools
(7)
paid
18
NYC Sniffer
NYC Sniffer
NYC Sniffer
Rat checks & health grades
Free

This app checks New York City restaurant inspection records, including health grades, rodent sightings, and closure history. It provides a proprietary 'Dog Score' for food safety and allows for side-by-side comparisons of establishments.

Restaurant inspection recordsHealth letter gradesRodent and pest sightings
🍔 Food & Drink
(2)
free
19
City Sniffers
City Sniffers
City Sniffers
A new adventure awaits...
Free
🌐 Social Networking
(0)
20
SensaMist by Vectair
SensaMist by Vectair
SensaMist by Vectair
Vectair
Free
🔧 Utilities
(0)

FAQ about Sniffer

What are the best sniffer apps for iPhone?
Network Sniffer tops our sniffer apps ranking as of August 2026, with a 4.5-star average from 184 App Store ratings, and it's free to download.
Yes — 18 of the top sniffer apps we rank are free to download, including Network Sniffer and Storm Sniffer - Packet Capture.
Network Sniffer has no ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 248+ sniffer apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
Network Sniffer is an intelligent network activity analyzer that helps you understand what your apps are doing online. It provides deep network analysis with visual reports showing which apps are connecting, what they are sending, and how often. This allows you to identify potential privacy risks or wasteful data usage.
Key features include deep network analysis with visual reports, network sniffing to capture HTTP/HTTPS/WebSocket traffic with MITM support, an external proxy for custom inspection, JavaScript scripting for custom rules, request replays, and request/response rewriting. It also offers widgets and Dynamic Island support for real-time monitoring.

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