Best Web-Based Packet Capture Tools of 2026

Snort stands as the leading Open Source Intrusion Prevention System (IPS) globally. This IPS utilizes a collection of rules designed to identify harmful network behavior, matching incoming packets against these criteria to issue alerts to users. Additionally, Snort can be configured to operate inline, effectively blocking these malicious packets. Its functionality is versatile, serving three main purposes: it can act as a packet sniffer similar to tcpdump, function as a packet logger that assists in troubleshooting network traffic, or serve as a comprehensive network intrusion prevention system. Available for download and suitable for both personal and commercial use, Snort requires configuration upon installation. After this setup, users gain access to two distinct sets of Snort rules: the "Community Ruleset" and the "Snort Subscriber Ruleset." The latter, created, tested, and validated by Cisco Talos, offers subscribers real-time updates of the ruleset as they become available to Cisco clients. In this way, users can stay ahead of emerging threats and ensure their network remains secure.

Wyebot is transforming how organizations optimize their business-critical WiFi networks. Our AI-powered Wireless Intelligence Platform combines intelligent sensors and agents with cloud-based software to analyze WiFi networks from the end-user perspective, automatically detecting both intermittent and critical issues, and proactively recommending solutions. Wyebot's cloud-based platform provides 360-degree visibility across your entire network, from wireless to wired connections, client devices to access points. Our software automatically 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 detects issues and recommends specific solutions, while detailed historical data, including full packet captures, enables rapid problem resolution without costly site visits. Instead of reacting to user complaints, teams can prevent issues before they happen through automated recommendations and real-time insights. The end result is reliable WiFi performance and independent network validation from a trusted, vendor-agnostic partner.

Utilize Network Watcher to monitor and troubleshoot networking problems without the need to access your virtual machines (VMs) directly. You can initiate packet captures by configuring alerts and obtain real-time performance insights at the packet level. Upon detecting an issue, you have the opportunity to conduct a thorough investigation to enhance your diagnosis. Additionally, delve into your network traffic patterns with the aid of network security group flow logs and virtual network flow logs. The insights garnered from these flow logs are invaluable for collecting data related to compliance, auditing, and overseeing your network security posture. Network Watcher also empowers you to identify and analyze common VPN gateway and connection issues, enabling not only the pinpointing of the problem but also utilizing the comprehensive logs generated for deeper analysis. This comprehensive approach allows you to maintain a robust and secure networking environment.

Today's bandwidth-unconstrained, encrypted, cloud centric networks make it impossible to separate traffic analytics and security and investigation activities. Trisul can help organizations of all sizes implement full-spectrum deep networking monitoring that can serve as a single source of truth for performance monitoring and network design, security analytics, threat detection and compliance. Traditional approaches based upon SNMP, Netflow Agents, Agents, and Packet Capture tend to have a narrow focus, rigid vendor-supplied analysis, and a narrow focus. Trisul is the only platform that allows you to innovate on a rich, open platform. It includes a tightly integrated backend database store and a web interface. It is flexible enough to connect to a different backend, or to drive Grafana and Kibana UIs. Our goal is to pack as many performance options as possible into a single node. To scale larger networks, add more probes or hubs.

CloudShark delivers secure storage, organization, user and group access control, and elegant, powerful analysis tools all through a web interface that enables packet analysis from any device. An Enterprise solution, CloudShark is easily deployed on-prem or in the cloud. CloudShark combines all of the analysis capabilities of Wireshark, Zeek, Suricata IDS, and more into a single solution that enables your team to solve problems faster by eliminating duplicate work and streamlining investigations and reporting. CloudShark is brought to you by QA Cafe, a dynamic software company composed of experts in networking, consumer electronics, and security. We develop industry-leading network device test solutions and network analysis tools for business use while providing our customers with world-class support.

MixMode's Network Security Monitoring platform offers unmatched network visibility, automated threat detection, and in-depth network investigation capabilities, all driven by advanced Unsupervised Third-Wave AI technology. This platform provides users with extensive visibility, enabling them to swiftly pinpoint threats in real time through Full Packet Capture and long-term Metadata storage. With its user-friendly interface and straightforward query language, any security analyst can conduct thorough investigations, gaining insights into the complete lifecycle of threats and network irregularities. Leveraging the power of Third-Wave AI, MixMode adeptly detects Zero-Day Attacks in real time by analyzing typical network behavior and highlighting any unusual activity that deviates from established patterns. Initially developed for initiatives at DARPA and the Department of Defense, MixMode's Third-Wave AI eliminates the need for human training, allowing it to establish a baseline for your network within just seven days, achieving an impressive 95% accuracy in alerts while also minimizing and identifying zero-day attacks. Additionally, this innovative approach ensures that security teams can respond rapidly and effectively to emerging threats, enhancing overall network resilience.

Wireshark stands as the leading and most widely utilized network protocol analyzer in the world. This tool allows users to observe the intricate details of their network activity and has become the standard reference point for various sectors, including commercial enterprises, non-profit organizations, government bodies, and academic institutions. The continued advancement of Wireshark is fueled by the voluntary efforts of networking specialists from around the world, originating from a project initiated by Gerald Combs in 1998. As a network protocol analyzer, Wireshark enables users to capture and explore the traffic traversing a computer network interactively. Known for its extensive and powerful capabilities, it is the most favored tool of its type globally. It operates seamlessly across a range of platforms, including Windows, macOS, Linux, and UNIX. Regularly employed by network professionals, security analysts, developers, and educators worldwide, it is accessible without cost as an open-source application and is distributed under the GNU General Public License version 2. Additionally, its community-driven development model ensures that it remains up-to-date with the latest networking technologies and trends.

As organizations evolve and become increasingly distributed, the significance of network management continues to rise. Riverbed AppResponse offers a comprehensive solution for packet capture, application analysis, transactional insights, and flow export all in one platform. With specialized modules tailored for various applications, it enhances the speed of problem identification and resolution. The modular architecture of Riverbed AppResponse allows you to choose the specific analysis tools you require, including network forensics, metrics for all TCP and UDP applications, web application performance evaluations, database assessments, VoIP and video analytics, as well as Citrix evaluations. It is often said that packets serve as the ultimate source of truth in networking. By capturing and archiving all packets continuously at one-minute intervals, Riverbed AppResponse ensures that critical details are readily accessible whenever necessary. Additionally, users can delve into second- and micro-second-level specifics when detailed analysis is needed, providing an unparalleled depth of insight into network performance. This makes Riverbed AppResponse an invaluable asset for organizations seeking to maintain optimal network health and efficiency.

Safeguard your network with comprehensive visibility and multi-layered detection strategies. Our tailored managed detection and response (MDR) service offers sophisticated threat identification, thorough investigation, and prompt responses through out-of-band network sensors that ensure complete oversight of network interactions. We concentrate on identifying malicious activities occurring both within and outside your systems to shield you from both known and emerging threats. Enjoy immediate detection capabilities utilizing full packet capture, integrated detection tools, SSL decryption, and the benefits of Booz Allen’s Cyber Threat Intelligence service. Our top-tier threat analysts will examine and mitigate your network’s security incidents, providing you with more precise and relevant insights. Additionally, the Booz Allen team specializes in threat investigation, contextual intelligence, reverse engineering, and the development of rules and custom signatures, enabling proactive measures to thwart attacks in real-time. This comprehensive approach not only enhances your security posture but also equips you with the knowledge necessary to navigate the evolving threat landscape effectively.

Omnis CyberStream and Omnis Cyber Intelligence together deliver a scalable NDR solution designed for deep network visibility and effective threat investigation. Powered by always-on deep packet inspection, the platform captures critical evidence that traditional tools often miss. It provides unified visibility across east-west traffic, north-south traffic, cloud workloads, and remote users. Adaptive Threat Detection identifies malicious activity in real time directly at the packet source. High-fidelity alerts are prioritized to reduce noise and speed analyst response. Adaptive Threat Analytics continuously stores packet and metadata independent of alerts, enabling thorough forensic investigations. Security teams gain immediate insight into attack timelines and behaviors. The platform supports proactive threat hunting beyond reactive alert handling. Integrated workflows simplify investigation and response processes. Omnis Cyber Intelligence helps organizations move faster from detection to resolution with fewer tools and less complexity.

Xplico is a prominent tool featured in many leading digital forensics and penetration testing distributions, including Kali Linux, BackTrack, DEFT, Security Onion, Matriux, BackBox, CERT Forensics Tools, Pentoo, and CERT-Toolkit. It supports simultaneous access for multiple users, allowing each to manage one or several cases effectively. The interface is web-based, and its backend database options include SQLite, MySQL, or PostgreSQL. Additionally, Xplico can function as a Cloud Network Forensic Analysis Tool. Its primary objective is to extract application data from internet traffic captures, such as retrieving emails via protocols like POP, IMAP, and SMTP, along with HTTP content, VoIP calls through SIP, and file transfers using FTP and TFTP from pcap files. Importantly, Xplico is not classified as a network protocol analyzer. As an open-source Network Forensic Analysis Tool (NFAT), it organizes the reassembled data with an associated XML file that distinctly identifies the data flows and the corresponding pcap file. This structured approach enables users to efficiently analyze and manage the data extracted from network traffic.

EndaceProbes deliver a flawless record of Network History, enabling the resolution of Cybersecurity, Network, and Application challenges. They provide transparency for every incident, alert, or issue through a packet capture platform that seamlessly integrates with various commercial, open-source, or custom tools. Gain a clear view of network activities, allowing for thorough investigations and defenses against even the most formidable Security Threats. Capture essential network evidence effectively to expedite the resolution of Network and Application Performance problems or outages. The open EndaceProbe Platform unifies tools, teams, and workflows into a cohesive Ecosystem, making Network History readily accessible from all your resources. This functionality is embedded within existing workflows, eliminating the need for teams to familiarize themselves with new tools. Additionally, it serves as a robust open platform that allows the deployment of preferred security or monitoring solutions. With the capability to record extensive periods of searchable, precise network history across your entire infrastructure, users can efficiently manage and respond to various network challenges as they arise. This comprehensive approach not only enhances overall security but also streamlines operational efficiency.

Achieve comprehensive security visibility, sophisticated network traffic analysis, and immediate threat detection through enriched full-packet capture. The award-winning Symantec Security Analytics, which specializes in Network Traffic Analysis (NTA) and forensics, is now offered on an innovative hardware platform that significantly enhances storage density, flexibility in deployment, scalability, and overall cost efficiency. This new setup allows for a clear distinction between hardware and software purchases, providing the advantage of a new enterprise licensing model that gives you the freedom to deploy the solution in various ways: on-premises, as a virtual appliance, or in the cloud. With this cutting-edge hardware advancement, you can enjoy equivalent performance and increased storage capacity while utilizing up to half the rack space. Security teams are empowered to deploy the system wherever necessary within their organization and can easily adjust their deployment scale as required, all without the need to alter licenses. This not only leads to reduced costs but also simplifies the implementation process, making it more accessible for teams. The flexibility and efficiency of this system ensure that organizations can effectively manage their security needs without compromise.

Riverbed Packet Analyzer enhances the speed of real-time network packet analysis and the reporting process for extensive trace files, utilizing a user-friendly graphical interface and a variety of pre-set analysis perspectives. This tool allows users to rapidly identify and resolve intricate network and application performance problems right down to the bit level, featuring seamless integration with Wireshark. By simply dragging and dropping preconfigured views onto virtual interfaces or trace files, users can achieve results in mere seconds, drastically reducing the time typically needed for such tasks. Furthermore, it supports the capture and combination of multiple trace files, which aids in accurately diagnosing issues across different segments of the network. It also allows users to zoom in on a 100-microsecond window, enabling them to spot utilization spikes or microbursts that could overwhelm a gigabit network and lead to major disruptions. Such capabilities make it an indispensable tool for network professionals seeking to optimize performance and troubleshoot effectively.

LiveWire is an advanced platform for network packet capture and forensic analysis that meticulously gathers and archives detailed packet information across physical, virtual, on-premises, and cloud environments. It aims to provide Network Operations and Security teams with comprehensive insights into network traffic, spanning from data centers to SD-WAN edges, remote locations, and cloud infrastructures, effectively addressing the gaps left by monitoring that relies solely on telemetry. Featuring real-time packet capture capabilities, LiveWire allows for selective storage and analysis through sophisticated workflows, visualizations, and correlation tools; it intelligently identifies encrypted traffic and only retains essential data such as headers or metadata, optimizing disk space while maintaining forensic integrity. The platform further supports "intelligent packet capture," transforming packet-level information into enriched flow-based metadata, known as LiveFlow, which can seamlessly integrate with the associated monitoring tool, BlueCat LiveNX. Overall, LiveWire enhances the ability to analyze network traffic efficiently while ensuring critical data is preserved for future investigations.

nChronos is a comprehensive, application-focused system for deep network performance analysis. By integrating the nChronos Console with the nChronos Server, it offers continuous packet capturing around the clock, unlimited data storage, efficient data mining, and thorough traffic analysis capabilities. The system is capable of capturing 100% of data for both real-time insights and historical playback. Targeted at medium to large enterprises, nChronos connects seamlessly to a company's core router or switch to oversee all inbound and outbound network traffic, including emails and chat sessions. Additionally, it has the functionality to detect unusual traffic patterns and issue alerts for "Suspicious Conversations." This level of detailed packet monitoring allows network engineers to effectively identify any irregular activities, thereby safeguarding their organizations from potential cyber threats and attacks. With nChronos, companies can ensure a robust defense against the ever-evolving landscape of cyber risks.

Capsa is a versatile tool designed for network performance analysis and diagnostics, offering a robust packet capture and analysis solution that caters to both experienced professionals and newcomers, simplifying the task of safeguarding and overseeing networks in crucial business settings. By using Capsa, users can stay informed about potential threats that might lead to significant disruptions in business operations. This portable network analyzer serves both LAN and WLAN environments, delivering features such as real-time packet capturing, continuous network surveillance, detailed protocol analysis, thorough packet decoding, and automatic expert-level diagnostics. The high-level overview provided by Capsa allows network administrators and engineers to swiftly identify and tackle application issues that may arise. With its intuitive interface and powerful data capture capabilities, Capsa stands out as an essential resource for efficient network monitoring, ensuring that businesses remain resilient and secure in a rapidly evolving digital landscape. Ultimately, Capsa's comprehensive functionality makes it a vital asset for any organization looking to enhance its network management strategy.

The Intelligence Hub serves as a comprehensive real-time analytics platform that models and connects client trading activities, plant efficiency, and counterpart execution within venues to facilitate proactive management and operational strategies. Corvil functions as an open data infrastructure that grants API access to a wide array of analytics, trading insights, market data messages, and their foundational packet structures. The Streaming Data API enhances this system by providing an expanding collection of Corvil Connectors, which allow for the seamless integration of streaming data directly from network packets into preferred big data platforms. Additionally, Corvil Center acts as a centralized access point for all analytical and reporting needs, enabling users to visualize vast quantities of granular packet data captured by Corvil with just a few clicks. Furthermore, Corvil Instrumentation delivers exceptional price-to-performance packet analysis and capture appliances, including software-defined packet sniffers known as Corvil Sensors, designed to extend capabilities into virtual and cloud-based environments, as well as the Corvil AppAgent for internal multi-hop software instrumentation, thereby ensuring comprehensive data insights across diverse settings. This integrated approach not only optimizes data accessibility but also enhances decision-making processes for businesses operating in dynamic environments.

CommView is an advanced network monitoring and analysis tool tailored for LAN administrators, security experts, network developers, and even casual users who seek a comprehensive overview of the data traversing through a computer or a local area network segment. Packed with numerous intuitive features, CommView merges high performance and adaptability with an unparalleled user-friendliness that stands out in the market. This application captures every packet transmitted over the network, presenting critical details such as lists of network packets and connections, essential statistics, and protocol distribution graphs. Users can analyze, save, filter, import, and export the captured packets while gaining insights into protocol decodes down to the most fundamental layer, supporting over 100 different protocols for thorough analysis. By leveraging this wealth of information, CommView enables users to identify network issues and effectively troubleshoot both software and hardware challenges. Furthermore, the latest iteration, CommView version 7.0, has introduced on-the-fly SSL/TLS traffic decryption, enhancing its capabilities even further for those needing to secure and monitor their network communications. This enhancement signifies a significant advancement in network analysis technology, making it an invaluable tool for users seeking to maintain robust network security.

A robust central hub designed to enhance the efficiency of investigation and response workflows while facilitating rapid knowledge exchange among team members. This comprehensive framework features integration capabilities with various SIEM vendors, enabling the import and export of ticket details throughout the investigative process. It incorporates an investigation management system, playbook modeling functions, and enrichment technologies such as Sandbox tools, IP and host reputation analysis, geo-location services, and additional threat intelligence feeds. Contextual Capture™ offers leading global organizations a technological foundation for the collection and automatic analysis of network data pertinent to security investigations. By utilizing WireX Systems' Contextual Capture™ technology, organizations can overcome the restrictions associated with full packet capture, retain payload-level data for extended periods, and simplify the process of piecing together packets for thorough analysis. This innovative approach not only boosts operational effectiveness but also ensures that security teams can respond to threats more efficiently and with greater accuracy.

Omnipeek is an easy-to-use yet powerful network protocol analyzer built for deep visibility into network performance and security. It enables IT teams to capture and analyze packets in real time across wired, wireless, voice, and video networks. Omnipeek transforms raw packet data into actionable insights through full-color visualizations and automated analysis. The platform records network activity so teams can investigate performance bottlenecks and security incidents with precision. Built-in intelligence analyzes flows automatically, reducing the need for manual, packet-by-packet inspection. Omnipeek integrates with LiveWire appliances to extend monitoring and troubleshooting across remote sites and data centers. Wireless analysis capabilities allow simultaneous multi-channel capture for advanced WiFi troubleshooting. With expert-driven alerts and analytics, Omnipeek helps teams resolve issues faster and more confidently.