Best Packet Capture Tools with a Free Trial of 2026

Compare the Top Packet Capture Tools with a Free Trial as of April 2026

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What are Packet Capture Tools with a Free Trial?

Packet capture tools (also called packet sniffers) are network utilities used to intercept and record data packets as they travel across a network for analysis. They provide detailed visibility into network traffic, helping administrators troubleshoot connectivity issues, monitor performance, and detect anomalies or security threats. The software often includes filtering, protocol decoding, and real-time inspection to isolate specific traffic and understand communication patterns. Many packet capture tools integrate with network analysis, intrusion detection, and performance monitoring systems to support deeper investigation. By capturing and visualizing raw network data, these tools help IT teams optimize networks, investigate incidents, and verify configurations. Compare and read user reviews of the best Packet Capture tools with a Free Trial currently available using the table below. This list is updated regularly.

1

Wyebot

Wyebot

Wyebot provides client-side visibility and testing for your business-critical WiFi networks through intelligent sensors and agents that simulate an expert WiFi engineer on-site—delivering insights that traditional infrastructure monitoring can't deliver. Our cloud-based platform provides 360-degree visibility across your entire network, from wireless to wired connections, client devices to access points. This comprehensive visibility captures both intermittent and critical issues, and identifies whether issues stem from the back-end network infrastructure itself or other sources, eliminating cross-team finger-pointing and accelerating resolution. Our AI-powered engine automatically detects issues and recommends specific solutions, while detailed historical data, including full packet captures, enables rapid problem resolution without costly site visits.

Starting Price: Varies by quantity and term

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2

Azure Network Watcher

Microsoft

Monitor and diagnose networking issues without logging in to your virtual machines (VMs) using Network Watcher. Trigger packet capture by setting alerts, and gain access to real-time performance information at the packet level. When you see an issue, you can investigate in detail for better diagnoses. Build a deeper understanding of your network traffic pattern using network security group flow logs and virtual network flow logs. Information provided by flow logs helps you gather data for compliance, auditing and monitoring your network security profile. Network Watcher provides you the ability to diagnose your most common VPN gateway and connections issues. Allowing you, not only, to identify the issue but also to use the detailed logs created to help further investigate.

Starting Price: $0.50 per GB

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3

MixMode

MixMode

Unparalleled network visibility, automated threat detection, and comprehensive network investigation powered by Unsupervised Third-wave AI. MixMode's Network Security Monitoring platform provides comprehensive visibility allowing users to easily identify threats in real time with Full Packet Capture and Metadata for longer term storage. Intuitive UI and easy to use query language help any security analyst perform deep investigations and understand the full lifecycle of threats and network anomalies. Using our best-in-class Third-Wave AI, MixMode intelligently identifies Zero-Day Attacks in real time by understanding normal network behavior and intelligently surfacing any anomalous activity outside of the norm. Developed for projects at DARPA and the DoD, MixMode's Third-Wave AI needs no human training and can baseline your network in only 7 days, enabling 95% alert precision and reduction and identification of zero-day attacks.

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4

Airtool 2

Intuitibits

Capture Wi-Fi traffic using your Mac’s adapter or Zigbee and BLE traffic using compatible USB dongles and automatically launch Wireshark for post-processing and analysis. Offers several flexible configuration options to accommodate the capture requirements of any packet analysis and troubleshooting task. Integrates with popular cloud services such as CloudShark and Packets to automatically upload, analyze, or share your captures. Capturing Wi-Fi traffic is an essential task of protocol analysis. Whether you’re trying to resolve Wi-Fi connectivity, roaming or configuration problems, analyzing your Wi-Fi network’s performance, you will certainly need to perform packet captures. Airtool lets you capture Wi-Fi packets in the easiest way possible. With advanced features such as automatic packet slicing and capture file limits and rotation, Airtool is a must-have tool for every wireless LAN professional.

Starting Price: $36.61 one-time payment

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5

Riverbed AppResponse

Riverbed

As organizations are transforming their environment and growing more distributed, the network becomes even more relevant. Riverbed AppResponse delivers all-in-one packet capture, application analysis, transactional details, and flow export. Specialized application modules provide fine-grained analysis to help you to speed problem identification and resolution. Modular in design, Riverbed AppResponse lets you select the analysis capabilities you need, including network forensics, all TCP and UDP applications and their metrics, web application performance, database analysis, VoIP and video analysis, and Citrix analysis. There’s a saying that packets are the ultimate source of truth. Riverbed AppResponse captures and stores all packets, all the time at one-minute granularity, so the details are always available when you need them. When required, explore the second- and micro-second-level details.

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