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netcat VS OpenSSH

Compare netcat VS OpenSSH and see what are their differences

netcat logo netcat

Netcat is a featured networking utility which reads and writes data across network connections...

OpenSSH logo OpenSSH

OpenSSH is a free version of the SSH connectivity tools that technical users rely on.
  • netcat Landing page
    Landing page //
    2018-11-19
  • OpenSSH Landing page
    Landing page //
    2018-09-29

netcat videos

Linux Terminal 101: Netcat

More videos:

  • Review - Advanced Netcat and TCP Fun - Hak5 1922
  • Review - Netcat 101: Remote Shells in Windows, HakTip 86

OpenSSH videos

Ubuntu Server 18.04 Administration Guide Part 02 - Securing OpenSSH

More videos:

  • Review - Linux Commands for Beginners 22 - Remote Management with OpenSSH

Category Popularity

0-100% (relative to netcat and OpenSSH)
Monitoring Tools
63 63%
37% 37
SSH
0 0%
100% 100
Log Management
100 100%
0% 0
Server Management
0 0%
100% 100

User comments

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Reviews

These are some of the external sources and on-site user reviews we've used to compare netcat and OpenSSH

netcat Reviews

9 Best Angry IP Scanner Alternatives Reviewed 2021 (Free & Paid)
Netcat lacks a lot of the documentation you can easily find with software like AngryIP or Nmap which in my opinion is its biggest drawback. If you’re thinking about trying out Netcat, check out our Netcat Cheat Sheet to quickly pull up powerful and useful commands. Netcat is compatible with Windows, Linux, and macOS systems.
Top 5 Best Port Scanners
Netcat is one of the oldest network tools in the "Unixverse", it's been there since 1995, and the last official version is from 2004. Although it has many forks and variants that work pretty well on modern operating systems, like ncat from the Nmap suite, or this alternative Netcat version from Mike Frysinger.

OpenSSH Reviews

Top 10 Best MobaXterm Alternatives for Windows, macOS & Linux In 2021
OpenSSH is a safe and secure alternative to tools like MobaXterm (for which the password flows in clear on the network), however it is much more than that considering that it likewise permits to release remote commands (like rsh, or remsh), but also to transfer whole files or directories (like rcp). OpenSSH is available in the form of a daemon and a customer, the daemon...
30 best PuTTY alternatives for SSH clients for 2020
OpenSSH is a widely-used open source free emulator for Windows, Mac OS, Linux, and iOS. It is protected by SSH and incorporates SCP and SFTP for file transfers.

Social recommendations and mentions

Based on our record, netcat should be more popular than OpenSSH. It has been mentiond 7 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

netcat mentions (7)

  • could not connect to the rhel-9 from putty in windows machine
    If you don't like using telnet, that's fine. Don't use it. There are plenty of other options available. Use netcat. Or use netcat. Or use netcat. Or read and write directly to /dev/tcp/hostname/port using shell constructs. Or run openssl s_client if you suspect something complicated is listening on the other end. There is more than one way to do it and ways that are not your way still work. Source: 11 months ago
  • The HTTP crash course nobody asked for
    Reminder, there are many different netcats, here are some of the most commons: - netcat-traditional http://www.stearns.org/nc/ - netcat-openbsd : https://github.com/openbsd/src/blob/master/usr.bin/nc/netcat.c (also packaged in Debian) - ncat https://nmap.org/ncat/ - netcat GNU: https://netcat.sourceforge.net/ (quite rare) To prevent any confusion, I like to recommend socat: http://www.dest-unreach.org/socat/. - Source: Hacker News / over 1 year ago
  • Gaining remote access to a computer with a reverse shell attack in Node.js
    A common tool to execute a reverse shell is called netcat. If you're using macOS, it should be installed by default. You can check by running nc -help in a terminal window. - Source: dev.to / almost 2 years ago
  • Programm to send and receive TCP/UDP Packets
    You could try using Ncat on Windows or netcat on Linux, though it's a command-line only tool if that matters. Source: about 2 years ago
  • Is there a way to copy a file from a remote shell to local without using scp?
    If you have netcat, you can easily set up a transfer from one machine to the other:. Source: almost 3 years ago
View more

OpenSSH mentions (1)

  • is ssh (OpenSSH) impacted by CVE-2022-3786 and CVE-2022-3602
    I haven't found a clear answer to this. After checking openssh.com I haven't found any mention. Source: over 1 year ago

What are some alternatives?

When comparing netcat and OpenSSH, you can also consider the following products

Wireshark - Wireshark is a network protocol analyzer for Unix and Windows. It lets you capture and interactively browse the traffic running on a computer network.

Symantec Data Loss Prevention - Fully protect your data with the comprehensive detection technologies and unified policies of Symantec's industry leading Data Loss Prevention (DLP).

tcpdump - tcpdump is a common packet analyzer that runs under the command line.

Microsoft BitLocker - BitLocker is a full disk encryption feature included with Windows Vista and later.

socat - socat is a relay for bidirectional data transfer between two independent data channels.

Paubox - Paubox provides HIPAA compliant email encryption without the hassle of extra steps.