PCAP File Viewer · Analyzer

PCAP Viewer (Jargonix) is a powerful and offline-first network packet analyzer for iOS. Whether you're an IT professional, security researcher, or student, you can instantly open and read PCAP & PCAPNG files right from your device.

JARGONIX PCAP VIEWER: Professional-Grade Network Packet Analyzer
Searching for the best network analysis tool? Jargonix Reader is the ultimate pcap file viewer and pcap analyzer designed specifically for network engineers, security analysts, and developers. Built with a high-performance Assembly engine and a strict Privacy-First philosophy, it brings desktop-class deep packet inspection directly to your iPhone & iPad & Mac.

Whether you need to quickly open a sample files for analysis, conduct dns analysis, or analyze pcap file with tcpdump workflows, Jargonix delivers zero-latency performance without ever uploading your sensitive data to the cloud.

LIGHTNING-FAST PARSING ENGINE
Stop crashing your apps with massive network captures. As a large pcap analyzer, our Assembly-optimized engine allows you to parse 500,000+ packets and files up to 500MB+ instantly. It is the fast robust pcapng viewer and pcap reader on the market, ensuring smooth scrolling and instant search results.

THREAT SCANNER & ANALYZER TOOLS (PRO)
Take advantage of automated pcap analysis. Our local engine scans headers and payloads to instantly detect:
• Cleartext Credentials (leaking passwords or tokens)
• Suspicious Domains & DGA-generated traffic
• Unauthorized Ports and C2 patterns
• Protocol Anomalies

100% OFFLINE & 100% PRIVACY
Your company's data is critical. As a secure pcap file reader, 100% of the processing happens on-device. No cloud, no online, no tracking, no exceptions.
• Secure Wipe (DoD 5220.22-M): Pro users can perform a 3-pass memory overwrite on exit, leaving zero forensic traces.

802.11 WiFi FRAME ANALYSIS
The first iOS app with professional-grade WiFi capture analysis. Whether you're troubleshooting enterprise wireless or analyzing rogue access points, Jargonix parses:
• Radiotap Headers: Signal strength (dBm), noise floor, channel/frequency, data rate, MCS index, VHT (802.11ac), and HE (802.11ax) fields. WiFi Analyzer.
• Management Frames: Beacons, Probe Request/Response, Authentication, Deauthentication, Association, Disassociation, Action frames. 802.11 Network Monitor.
• Control Frames: ACK, RTS, CTS, Block ACK, PS-Poll.
• Data Frames: QoS Data with LLC/SNAP payload extraction for full TCP/UDP/HTTP analysis over WiFi. Wireless Network Watcher.
Perfect for WiFi engineers, wireless security analysts, and anyone working with 802.11 monitor mode captures.

DEEP PACKET INSPECTION & BPF FILTERING
A complete suite of network analysis tools in your pocket:
• Advanced BPF Syntax: Filter packets exactly like Wshark.
• Hex & Base64 Viewer: Interactive byte-level inspection with automatic decryption of common payloads.
• Stream Following: Reconstruct TCP/UDP conversations seamlessly.
• Export Options: Need to convert pcap to csv, json, har? Export individual payloads, raw hex, or filtered packet lists safely and securely.

CROSS-PLATFORM EXCELLENCE
Looking for a reliable pcap file viewer mac or iOS tool? Our sleek, dark-mode or light-mode native interface adapts to your workflow, making it the most versatile PCAP file analyzer available today. Our professional blue palette in Light Mode makes extended analysis sessions comfortable for every environment.

Stop compromising on mobile network. Download Jargonix and turn your device into a professional network analysis workstation.

(Note: Jargonix is intended for authorized network testing and educational purposes only.)