Cost / License
- Free
- Open Source
Alerts
- Discontinued
Platforms
- Linux

Wireshark is described as 'Foremost network protocol analyzer with multi-platform support, deep protocol inspection, VoIP analysis, and extensive file format compatibility' and is a leading network analyzer in the network & admin category. There are more than 50 alternatives to Wireshark for a variety of platforms, including Windows, Linux, Mac, Android and iPhone apps. The best Wireshark alternative is tcpdump, which is both free and Open Source. Other great apps like Wireshark are CloudShark, NetworkMiner, Proxyman and Ettercap.

Arcai.com’s NetCut-Defender, –The only one tool can 100% guaranteed success protect you and your user away from arcai.com’s netcut cut (or alike) ARP SPOOFing.

justniffer is a TCP sniffer. It reassembles and reorders packets and displays the tcp flow in a customizable way. It can log network traffic in web server log format. It can also log network services performances and extract http content.
AirSnare is another tool to add to your Wireless Intrusion Detection Toolbox. AirSnare will alert you to unfriendly MAC addresses on your network and will also alert you to DHCP requests taking place.
ByteLens is a free online protocol visualizer and packet analysis tool for TCP, UDP, IPv4, IPv6, DNS, and Ethernet. It helps developers, students, and network engineers parse hex packets, inspect protocol fields, and understand packet structures interactively.



A free, cybersecurity-focused online tool that analyzes PCAP files and generates clear reports highlighting suspicious behaviors, security vulnerabilities, and other notable network events.





VisualEther turns Wireshark packet captures into readable sequence diagrams — and lets an AI agent reason about them. Built on tshark, it reconstructs multi-layer protocol conversations (5G NR/core, LTE, IMS/VoLTE, SIP/RTP, BGP, OSPF, DNS, HTTP/2 & HTTP/3, TLS, Kerberos...




Open-source eBPF sensor that turns IPv4/UDP SIP and correlated RTP/RTCP observed on a privileged Linux host into Prometheus metrics and Grafana dashboards. It stores no packets or audio, has no packet-search UI, and reports QoE only for traffic visible at the sensor.

Timesketch is an open-source tool for collaborative forensic timeline analysis. Using sketches you and your collaborators can easily organize your timelines and analyze them all at the same time. Add meaning to your raw data with rich annotations, comments, tags and stars.




A visual PCAP and PCAPNG cleanup tool for trimming, redacting, repairing, annotating, and exporting safer packet evidence for support handoffs.



