tcpflow vs Wireshark

tcpflow — tcpflow is an open source tool for capturing TCP traffic flows. It works by capturing packets from network interfaces or packet capture files, reassembling TCP streams, and storing application-layer d

Wireshark — Wireshark is an open-source packet analyzer software used for network troubleshooting, analysis, and communications protocol development. It allows users to see what's happening on their network at a

tcpflow offers Captures TCP traffic flows from live network interfaces or packet capture files, Reassembles TCP streams and stores application-layer data, Stores TCP metadata like sequence numbers, acknowledgments, window advertisements, Supports BPF filters for selective capturing, Outputs flows in various formats like ASCII, CSV, JSON, while Wireshark provides Network protocol analyzer, Real-time capturing and offline analysis, Rich VoIP analysis, Read/write many different capture file formats, Live data can be read from Ethernet, IEEE 802.11, PPP/HDLC, ATM, Bluetooth, USB, Token Ring, Frame Relay, FDDI, and others.

tcpflow stands out for Open source and free, Lightweight and fast, Powerful BPF filtering capabilities; Wireshark is known for Powerful feature set, Cross-platform, Open source.

Feature	tcpflow	Wireshark
Overall Score	N/A	N/A
Primary Category	Network & Admin	Network & Admin
Pricing	Open Source	Free

Product Overview

tcpflow

Description: tcpflow is an open source tool for capturing TCP traffic flows. It works by capturing packets from network interfaces or packet capture files, reassembling TCP streams, and storing application-layer data with relevant TCP metadata.

Wireshark

Description: Wireshark is an open-source packet analyzer software used for network troubleshooting, analysis, and communications protocol development. It allows users to see what's happening on their network at a microscopic level.

Key Features Comparison

tcpflow Features

• Captures TCP traffic flows from live network interfaces or packet capture files
• Reassembles TCP streams and stores application-layer data
• Stores TCP metadata like sequence numbers, acknowledgments, window advertisements
• Supports BPF filters for selective capturing
• Outputs flows in various formats like ASCII, CSV, JSON
• Can extract files based on signatures
• Has a library API for programmatic access

Wireshark Features

• Network protocol analyzer
• Real-time capturing and offline analysis
• Rich VoIP analysis
• Read/write many different capture file formats
• Live data can be read from Ethernet, IEEE 802.11, PPP/HDLC, ATM, Bluetooth, USB, Token Ring, Frame Relay, FDDI, and others
• Decryption support for many protocols

Pros & Cons Analysis

tcpflow

Pros

• Open source and free
• Lightweight and fast
• Powerful BPF filtering capabilities
• Extensible via plugins
• Portable across platforms
• Can extract files and media
• CLI and library API available

Cons

• Limited to TCP flows only
• No fancy GUI
• Steep learning curve
• Need to process outputs for analysis
• Not a full packet analyzer

Wireshark

Pros

• Powerful feature set
• Cross-platform
• Open source
• Large user community support

Cons

• Steep learning curve
• Can be resource intensive
• Capturing raw packets requires admin privileges

Pricing Comparison

tcpflow

• Open Source

Wireshark

• Free