Fiddler vs Packetyzer

Fiddler

Description: Fiddler is a free web debugging proxy which logs all HTTP(S) traffic between your computer and the Internet. It allows developers to inspect traffic, set breakpoints, and fiddle with incoming or outgoing data. Fiddler can be used to debug traffic from virtually any application that supports a proxy like web browsers, mobile apps, IoT devices, and more.

Type: software

Packetyzer

Description: Packetyzer is a free network protocol analyzer for Windows that allows you to monitor, analyze, and troubleshoot network traffic. It captures live packets, analyzes protocols, generates statistics, checks for errors, and can export data.

Type: software

Pricing: Open Source

Fiddler Features

• HTTP/HTTPS traffic interception and inspection
• Session analysis and manipulation
• Breakpoints and conditional breakpoints
• HTTPS traffic decryption
• Automatic request resending
• Scripting support

Packetyzer Features

• Real-time packet capture
• Protocol analysis
• Traffic statistics and metrics
• Error checking
• Data export
• Customizable filters
• Supports common protocols (TCP, UDP, ICMP, etc.)
• Packet decoding
• Packet injection

Fiddler

• Not listed

Packetyzer

• Open Source