Monitor Network Activities

Analyze Network Performance

Enhance Network Security

Troubleshoot Network Problems

Capsa Network Analyzer is Now Ready for Windows 7

Download Capsa Network Analyzer Free Trial for Windows 7

Colasoft Capsa is an easy-to-use network packet sniffer & protocol analyzer

Capsa - Network Analyzer

All-in-one and easy-to-use network analyzer (packet sniffer) for activity monitoring, performance analyzing, security enhancement, and issue troubleshooting.

Colasoft Capsa network packet sniffer & protocol analyzer live demo

Network Analysis Videos

Articles & How-to's

Monitor Traffic | Network Utilization
Monitor IM | Analyze Protocols
Slow Network | Detect Backdoor

News

July 2, 2009 Capsa Packet Sniffer 6.9 R2 Now Fully Compatible with Windows 7

June 18, 2009 Get Colasoft MAC Scanner Pro Edition For Free, Act Now!

June 15, 2009 Upcoming: Get MAC Scanner Pro Edition For Free!

Clients

Editor

"...Capsa Enterprise is an enormous, well-engineered, technical and highly professional product that provides almost everything you could want for network and protocol analysis..."

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Colasoft, Capsa and Colasoft logos are registered trademarks of Colasoft Co., Ltd. Sniffer is a registered trademark of Network General Corporation. All other names are trademarks or registered trademarks of their respective owners.

Monitor Network Activities Analyze Network Performance Enhance Network Security Troubleshoot Network Problems