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lsof VS PortMapper

Compare lsof VS PortMapper 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?
PortMapper

Do you need to map a specific TCP or UDP port on your machine to another port on another machine?

Rating
0 reviews
Alternatives Is it good?
Eventtia
Event management software that runs the full lifecycle on one platform: branded event pages, registration and ticketing, email, SMS and WhatsApp campaigns, on-site check-in and badging, B2B matchmaking, a mobile app, and cross-event analytics. sponsored

Which is more popular?

Monitoring Tools popularity
23% vs 77%
alternatives listed
22 vs 27

Base details

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

l
lsof
PortMapper
Website people.freebsd.org analogx.com
Listed in
Monitoring Tools Command Line Tools Performance Monitoring Accounting +1
Monitoring Tools Productivity Log Management Time Tracking +1

Features and specs

What each product offers, as listed by its team.

l
lsof 0 features
PortMapper 4 features

No features have been listed yet.

  • Freeware
    PortMapper is available as freeware, meaning it can be used without any cost, making it accessible for users who are looking for a budget-friendly solution.
  • User-Friendly Interface
    PortMapper provides an easy-to-use interface, allowing users to set up port forwarding without much technical expertise.
  • Lightweight
    The software is lightweight, ensuring it doesn't consume significant system resources, which is beneficial for performance.
  • Simple Configuration
    The software allows for quick and simple configuration of ports, useful for users who need to set up port forwarding quickly.

Possible disadvantages

  • Limited Advanced Features
    PortMapper lacks some advanced features that might be necessary for power users or more complex network setups.
  • Windows Only
    The application is only available for Windows, limiting its usability for users on other operating systems like macOS or Linux.
  • Lack of Support
    As a freeware product, PortMapper might not offer robust customer support or regular updates, which can be a drawback for users who may need assistance.
  • Potential Security Risks
    As with any port forwarding tool, there are potential security risks if not configured correctly, possibly exposing the network to vulnerabilities.

Analysis

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

l
lsof
PortMapper

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 PortMapper yet.

Videos

Walkthroughs and reviews on video.

l
lsof 2 videos + Add
PortMapper 0 videos + Add

8 Basic lsof Commands Every Sysadmin Needs to Know

More videos

  • - HakTip - Network monitoring in Linux with lsof

No PortMapper videos yet. You could help us improve this page by suggesting one.

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
PortMapper
23% 23%
Monitoring Tools
77% 77%
100% 100%
Command Line Tools
0% 0%
0% 0%
Log Management
100% 100%
100% 100%
Performance Monitoring
0% 0%

User comments

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Alternatives to lsof and PortMapper

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

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