19 beste Netzwerksniffer für Netzwerkadministratoren im Jahr 2026

Site24x7 is a cloud-based IT monitoring solution that offers comprehensive insights into your organization's infrastructure. It provides real-time monitoring of websites, servers, networks, applications, and cloud platforms to ensure optimal performance and availability. 

Why I Picked Site24x7:

I like its robust network traffic analysis capabilities. By supporting various flow technologies like NetFlow, J-Flow, sFlow, IPFIX, NetStream, and AppFlow, Site24x7 enables you to monitor and analyze network traffic in real time. This feature helps you identify bandwidth hogs, track top talkers, and detect unusual traffic patterns that could indicate security threats. Another notable aspect is Site24x7's ability to provide detailed insights into network performance. You can analyze traffic by applications, protocols, interfaces, or IP addresses to uncover trends and receive alerts on breaches. 

Standout Features and Integrations:

Some other features include cloud and hybrid monitoring, enabling you to monitor on-premises and cloud networks for a comprehensive view of your entire infrastructure. Additionally, automated discovery helps you identify and map out network devices, ensuring full visibility and reducing manual effort in tracking new assets.

Some integrations include ServiceNow, PagerDuty, Opsgenie, Jira, ManageEngine AlarmsOne, ManageEngine ServiceDesk Plus, Slack, Microsoft Teams, Zoho Cliq, Amazon EventBridge, Zapier, and Webhooks.

SolarWinds Network Performance Monitor (NPM) is a robust monitoring solution designed to oversee complex network environments. Its core functionality lies in providing extensive visibility into the performance of large-scale networks, making it indispensable for big enterprises and data centers.

Why I Picked SolarWinds Network Performance Monitor:

In my quest to select the most competent tool, I compared numerous monitoring platforms and found that SolarWinds NPM held a distinct edge, especially for expansive network environments. Its scalability and the depth of its metrics are unmatched. I determined that for organizations with vast networks, SolarWinds NPM is undeniably the most suitable option for maintaining peak performance.

Standout Features and Integrations:

SolarWinds NPM boasts features like advanced alerting, intelligent maps, and NetPath™ for visualizing critical paths to applications. The tool's multi-vendor device support ensures a wide range of compatibility across network devices. As for integrations, SolarWinds NPM smoothly collaborates with other SolarWinds products, like the Network Configuration Manager, offering an expanded toolkit for comprehensive network management.

ManageEngine NetFlow Analyzer is a network traffic monitoring tool that analyzes flow data—like NetFlow, sFlow, and J-Flow—to help you understand how bandwidth is used across your network. Rather than inspecting individual packets, it gives you macro-level traffic visibility, making it a fit when you're monitoring usage trends or identifying which users and apps are consuming the most resources.

Why I Picked ManageEngine NetFlow Analyzer:

I picked NetFlow Analyzer because it fills a key gap: helping you analyze traffic patterns without needing deep packet inspection. Its forensic reporting and real-time insights make it easier to pinpoint network slowdowns, track usage across locations, and prioritize bandwidth where it’s most needed. If you’re looking for centralized traffic visibility—especially across distributed networks—this is one tool that can give you a scalable view without adding a lot of overhead.

Standout Features and Integrations:

It includes capacity planning reports, CBQoS policy editing, and IP SLA monitoring for evaluating voice/video performance. The dashboard lets you drill into traffic by application or interface. For added context, you can analyze Layer 7 traffic and generate alerts when thresholds are breached.

Integrations include ServiceDesk Plus, ADAudit Plus, OpManager, Endpoint Central, Log360, Site24x7, and Zoho Assist.

Burp Suite is a comprehensive toolset specifically designed for the security testing of web applications. It offers functionalities ranging from automated vulnerability scanning to manual testing tools, making it indispensable for ensuring the security of web applications.

Why I Picked Burp Suite:

In the process of determining which tool would reign supreme for web application security testing, Burp Suite consistently stood out. I was drawn to its extensive features, its reputation in the cybersecurity community, and the in-depth insights it provides into web application vulnerabilities.

Through my comparisons and judgment, it became clear that Burp Suite is unparalleled in its domain. I chose it because, for anyone focused on fortifying their web applications, Burp Suite is undeniably top-tier.

Standout Features and Integrations:

Burp Suite's Intruder tool is invaluable for automating customized attacks against web applications, allowing testers to identify a range of vulnerabilities. The Repeater feature, on the other hand, lets users modify and resend individual HTTP requests to analyze the responses.

Regarding integrations, Burp Suite has extensions available in the BApp Store, widening its range of capabilities by collaborating with various third-party tools and technologies.

Fiddler is a powerful tool primarily designed to debug and inspect the traffic that passes through, into, and out of any web application. Its robust capabilities make it an ideal tool for developers, testers, and network administrators to pinpoint any anomalies or issues in their web applications.

Why I Picked Fiddler:

I chose Fiddler because, during my evaluations, it consistently demonstrated a user-friendly interface combined with extensive capabilities for web traffic debugging. When comparing it to other tools, Fiddler emerged as my top pick, especially for professionals dealing with web application issues.

Its specificity to web debugging and the depth it offers for traffic inspection is what makes it best for these tasks.

Standout Features and Integrations:

Fiddler offers real-time request and response logging, allowing users to view traffic from popular web browsers and background traffic. Its "AutoResponder" feature permits the crafting of HTTP responses to return to the browser, facilitating effective testing. As for integrations, Fiddler easily works with platforms like Windows, macOS, and Linux, and can be integrated with .NET applications for advanced scripting.

Wireshark is an eminent network protocol analyzer, used for inspecting data that travels across a network in real-time. With a rich graphical interface and a plethora of features, it serves as an invaluable tool for those seeking in-depth packet analysis and an understanding of network protocols.

Why I Picked Wireshark:

In the process of selecting tools for packet analysis, Wireshark repeatedly came up as a standout. Having judged its capabilities against others, I've determined that its depth of features and its educational value when it comes to network protocols are unparalleled.

I am of the opinion that for anyone keen on a comprehensive understanding of network communications, Wireshark is best for deep packet analysis and network protocol education.

Standout Features and Integrations:

Among Wireshark's most distinguished features are its powerful display filters, which allow users to zero in on specific packets or data with precision. It can dissect a wide range of protocol types, offering users insights into the minutiae of network communications.

In terms of integrations, Wireshark can ingest capture files from Tcpdump, and there's also support for plugins and extensions, enhancing its analysis capabilities.

ManageEngine NetFlow Analyzer provides an in-depth look into your network's bandwidth utilization, using flow technology. Its primary goal is to aid administrators in understanding bandwidth consumption and network traffic patterns, making it particularly adept at flow-based bandwidth analysis.

Why I Picked ManageEngine NetFlow Analyzer:

After selecting and comparing a myriad of network analysis tools, ManageEngine NetFlow Analyzer caught my attention due to its robust flow technology insights. It stood out from the rest due to its precision in bandwidth monitoring and the granularity of its traffic analytics. Based on these merits, I judged it to be the premier choice for those seeking in-depth flow-based bandwidth analysis.

Standout Features and Integrations:

Some of the salient features of ManageEngine NetFlow Analyzer include real-time bandwidth monitoring, detailed traffic reports, and alerting mechanisms to notify of unusual spikes or drops. Additionally, it supports a broad spectrum of flow technologies like NetFlow, sFlow, IPFIX, and AppFlow.

Integration-wise, it easily integrates with other ManageEngine suite products, offering a cohesive ecosystem for network management.

Paessler PRTG is a powerhouse in the realm of network monitoring, delivering end-to-end visibility of your entire IT infrastructure. Its integrated approach ensures that every network component, be it a server, device, or application, is under its vigilant gaze, aligning perfectly with those who desire comprehensive monitoring.

Why I Picked Paessler PRTG:

When I was determining the frontrunners for network monitoring, Paessler PRTG consistently surfaced as a top contender. I chose it not just for its exhaustive suite of monitoring functionalities, but for its adaptability in catering to both small businesses and vast enterprises. Its breadth and depth of network coverage genuinely make it best for a holistic monitoring experience.

Standout Features and Integrations:

Among Paessler PRTG's standout features is its customizable dashboard, which provides a clear, real-time overview of the entire network's health. Its advanced alerting system ensures that potential disruptions are flagged promptly.

The tool's integrative prowess is commendable too, as it flawlessly pairs with numerous other platforms like AWS, VMware, and Slack, enhancing its monitoring capabilities.

NETSCOUT stands as a titan in the domain of network performance, emphasizing service assurance and robust cybersecurity measures. Its dual focus on ensuring uninterrupted network performance and bolstering security defenses positions it as the prime choice for organizations prioritizing both service reliability and threat mitigation.

Why I Picked NETSCOUT:

In my journey of selecting the most suitable network tools, NETSCOUT resonated due to its unique blend of service assurance and cybersecurity features. I chose it for its meticulous attention to detail in detecting performance anomalies and its relentless cybersecurity monitoring.

This dual focus easily places it at the pinnacle for those businesses that are intent on achieving superior service assurance paired with cybersecurity.

Standout Features and Integrations:

NETSCOUT's real-time service assurance capabilities are underpinned by its patented traffic-based intelligence. This ensures swift issue identification and mitigation, preserving service quality. Moreover, its cybersecurity solutions, bolstered by advanced threat intelligence, provide an integrated defense strategy.

When it comes to integrations, NETSCOUT harmonizes with a variety of third-party tools, facilitating a unified view across multiple platforms including cloud providers and IT service management solutions.

Snort is a highly respected open-source tool specialized in detecting and preventing network intrusions in real-time. The tool's strength lies in its capacity to analyze network traffic, identify malicious patterns, and thwart potential threats, making it a go-to choice for intrusion prevention.

Why I Picked Snort:

When it came to selecting a network tool with a strong focus on intrusion prevention, Snort naturally emerged as a top contender. Its long-standing reputation, coupled with its flexible rule-driven design, made it distinct from many other tools I judged.

I chose Snort because I firmly believe that for businesses seeking robust network intrusion prevention capabilities, this tool sets the benchmark.

Standout Features and Integrations:

Snort's rule-driven engine allows users to define specific conditions under which the system should flag or respond to threats. This feature ensures adaptability to various network environments and evolving threat landscapes. Additionally, Snort's extensive support for third-party plugins boosts its detection capabilities.

In terms of integrations, Snort interfaces with popular SIEM systems, threat intelligence platforms, and other network monitoring tools, enhancing its overall utility in a networked ecosystem.