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lsof VS Sysdig

Compare lsof VS Sysdig and see what are their differences

l
lsof

Lsof lists open files for running UNIX processes. It is a

Rating
0 reviews
Alternatives Is it good?
Sysdig

Sysdig is an open source, system-level exploration that capture system state and activity from a running Linux instance, then save, filter and analyze.

Rating
0 reviews
Pricing
Open source
Alternatives Is it good?
Papertools.app
Accounting and invoicing software for small businesses. Manage invoices, bills, expenses, payroll and reports, with plain-language tools and proper double-entry bookkeeping underneath. sponsored

Which is more popular?

Based on our record, Sysdig seems to be more popular. It has been mentioned 3 times since March 2021.

social mentions
0 vs 3
Command Line Tools popularity
100% vs 0%
alternatives listed
22 vs 224

Base details

Website, pricing, platforms and company facts side by side.

l
lsof
Sysdig
Website people.freebsd.org sysdig.com
Pricing —
Open source Official pricing
Company — Startup from the United States · 250 - 499 employees · 2013
Listed in
Monitoring Tools Command Line Tools Performance Monitoring Accounting +1
Monitoring Tools Developer Tools Security Containers As A Service +1

Features and specs

What each product offers, as listed by its team.

l
lsof 0 features
Sysdig 5 features

No features have been listed yet.

  • Comprehensive Monitoring
    Sysdig provides extensive monitoring capabilities for containers, Kubernetes, and cloud-native environments, giving users deep visibility into their infrastructure.
  • Unified Security and Monitoring
    By combining security and monitoring, Sysdig simplifies operations and enhances security posture, reducing the need for multiple disparate tools.
  • Real-time Threat Detection
    Sysdig offers real-time threat detection and incident response for containers and Kubernetes, helping to quickly identify and mitigate security issues.
  • Kubernetes-native
    Sysdig is designed specifically with Kubernetes in mind, providing in-depth insights and controls for managing and securing Kubernetes workloads.
  • Scalability
    The platform can scale to support large, distributed environments, making it suitable for enterprises with extensive containerized applications.

Possible disadvantages

  • Complexity
    The breadth of features can be overwhelming for new users, requiring a learning curve to fully utilize the platform’s capabilities.
  • Cost
    While providing robust features, Sysdig can be expensive, particularly for smaller organizations or start-ups with limited budgets.
  • Resource Intensive
    Sysdig’s deep visibility and monitoring can consume significant resources, which may affect performance, especially in resource-constrained environments.
  • Integration Complexity
    Integrating Sysdig with existing tools and workflows can sometimes be complex and require additional effort from the IT team.
  • Customization
    Some users may find that Sysdig's dashboards and reports require more customization to meet specific organizational needs.

Analysis

An editorial look at what each product does well and who it suits.

l
lsof
Sysdig

Overall verdict

  • lsof (List Open Files) is a mature, battle-tested Unix/Linux utility that reliably reveals which files, sockets, and resources are opened by processes, making it an indispensable diagnostic tool for system administrators and developers.

Why this product is good

  • Provides comprehensive visibility into open files, network sockets, pipes, and devices tied to running processes
  • Extremely useful for troubleshooting 'device busy' errors, port conflicts, and locating processes holding onto deleted files
  • Highly portable across many Unix-like systems including FreeBSD, Linux, macOS, and Solaris
  • Long history of stable, well-maintained releases with extensive documentation and community support
  • Powerful filtering options let you query by user, process, port, file, or network connection

Recommended for

  • System administrators diagnosing resource and file-locking issues
  • Developers debugging network connections and socket usage
  • Security professionals investigating suspicious process activity and open network ports
  • Anyone needing to identify which process is using a specific file, directory, or port before unmounting or killing

No analysis of Sysdig yet.

Videos

Walkthroughs and reviews on video.

l
lsof 2 videos + Add
Sysdig 3 videos + Add

8 Basic lsof Commands Every Sysadmin Needs to Know

More videos

  • - HakTip - Network monitoring in Linux with lsof

Sysdig Monitor: Overview of Groupings

More videos

  • - Sysdig Monitor: Overview of Alerts
  • - Sysdig Secure: Overview of Policies

Category popularity

How often each product is chosen within a category, 0–100% relative to the other.

Score bands 0–20 21–40 41–50 51–60 61–100
l
lsof
Sysdig
100% 100%
Command Line Tools
0% 0%
13% 13%
Monitoring Tools
87% 87%
100% 100%
Performance Monitoring
0% 0%
0% 0%
Security
100% 100%

User comments

Share your experience with using lsof and Sysdig. For example, how are they different and which one is better?

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Reviews and articles

External articles and on-site reviews we used to compare the two products.

l
lsof no reviews yet
Sysdig no reviews yet

We have no reviews of lsof yet. Be the first one to post

Social recommendations and mentions

Recommendations tracked on public social media and blogs since March 2021.

l
lsof 0 mentions
Sysdig 3 mentions

Tracking lsof since Mar 2021.

  • Top 17 DevOps AI Tools [2025]
    Sysdig is an innovative DevOps AI tool that leverages AI and machine learning to enhance DevOps operations across containerized environments. It works through multiple integrated mechanisms to provide comprehensive monitoring and... - Source: dev.to / over 1 year ago
  • Top 5 Docker Container Monitoring Tools in 2024
    Sysdig is a leading container monitoring and security technology that provides detailed visibility into containerized environments. Sysdig provides Docker monitoring, security, and forensics technologies that allow you to obtain a... - Source: dev.to / over 2 years ago
  • Logging/Monitoring/Alerting Tool Recommendation
    For metrics and cloud-native workloads sysdig is a nice solution. Source: over 4 years ago

Alternatives to lsof and Sysdig

When comparing lsof and Sysdig, you can also consider the following products.

  • htop

    htop - an interactive process viewer for Unix. This is htop, an interactive process viewer for Unix systems. It is a text-mode application (for console or X terminals) and requires ncurses. Latest release: htop 2.

    Compare htop to lsof or Sysdig:

    htop vs lsof htop vs Sysdig
  • Datadog

    See metrics from all of your apps, tools & services in one place with Datadog's cloud monitoring as a service solution. Try it for free.

    Compare Datadog to lsof or Sysdig:

    Datadog vs lsof Datadog vs Sysdig
  • v
    vtop

    vtop is a graphical command-line tool that uses unicode braille to chart CPU and memory usage.

    Compare vtop to lsof or Sysdig:

    vtop vs lsof vtop vs Sysdig
  • Docker

    Docker is an open platform that enables developers and system administrators to create distributed applications.

    Compare Docker to lsof or Sysdig:

    Docker vs lsof Docker vs Sysdig
  • GrandTotal

    Create invoices and estimates on your Mac

    Compare GrandTotal to lsof or Sysdig:

    GrandTotal vs lsof GrandTotal vs Sysdig
  • Qualys

    Qualys helps your business automate the full spectrum of auditing, compliance and protection of your IT systems and web applications.

    Compare Qualys to lsof or Sysdig:

    Qualys vs lsof Qualys vs Sysdig
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