Telnet Software

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Browse free open source Telnet software and projects below. Use the toggles on the left to filter open source Telnet software by OS, license, language, programming language, and project status.

  • Passwordless Authentication and Passwordless Security Icon
    Passwordless Authentication and Passwordless Security

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  • 1
    RealTerm: Serial/TCP Terminal

    RealTerm: Serial/TCP Terminal

    Serial and TCP terminal for engineering and debugging

    Serial terminal program for engineering. Ideal for development, reverse engineering, debugging, datalogging and capture, and automatic test. The website is a comprehensive manual for Realterm. It has an comprehensive ActiveX/COM automation support so it can be used a serial component by other programs. An extensive commandline interface supports batch files and simple automatic test programming. Commands can be sent to running instances, and commands can be stored and run in files. [ActiveX](http://realterm.sourceforge.net/index.html#ActiveX_Interface) and [Command Line](http://realterm.sourceforge.net/index.html#Command_Line_Parameters) commands are well documented. Sourceforge major releases are only made occasionally. To follow development versions see News and subscribe.
    Leader badge
    Downloads: 3,278 This Week
    Last Update:
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  • 2
    Null-modem emulator

    Null-modem emulator

    The virtual serial port driver for Windows.

    The Null-modem emulator (com0com) is a kernel-mode virtual serial port driver for Windows. You can create an unlimited number of virtual COM port pairs and use any pair to connect one COM port based application to another. The HUB for communications (hub4com) allows to receive data and signals from one COM or TCP port, modify and send it to a number of other COM or TCP ports and vice versa.
    Leader badge
    Downloads: 2,715 This Week
    Last Update:
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  • 3

    SyncTERM

    Cross-platform BBS (ANSI) Terminal

    A cross-platform ANSI-BBS terminal designed to connect to remote BBSs via telnet, rlogin, or SSH. Supports ANSI music and the IBM charset when possible. Will run from a console, under X11 using XLib, or using SDL.
    Leader badge
    Downloads: 341 This Week
    Last Update:
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  • 4
    ExtraPuTTY - fork of putty 0.67. (Add win32 API,shortcuts for pre-defined command,can use files instead of the registry,auto-reconnect, scripting a session with lua,integrates FTP,TFTP,Ymodem,Xmodem transfert protocols, integrates cygwin, zmodem, session manager,hyper link projects and others ...)
    Leader badge
    Downloads: 347 This Week
    Last Update:
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  • Turn Your Content into Interactive Magic - For Free Icon
    Turn Your Content into Interactive Magic - For Free

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  • 5
    TinTin++ Mud Client

    TinTin++ Mud Client

    A MUD client for Android, iOS, Linux, Mac OS X and Windows

    TinTin++ is a console mud client for any type of text mud or bbs. The mud client's main assets are an easy to learn scripting language, triggers, automapping, and a split screen interface to separate mud output from client input. Installation instructions for Android, iOS, and several other operating systems are available on the website. https://tintin.mudhalla.net
    Leader badge
    Downloads: 70 This Week
    Last Update:
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  • 6
    KiTTY

    KiTTY

    Lightweight, open-source SSH/telnet client

    KiTTY is a lightweight, open-source SSH/telnet client and terminal emulator based on PuTTY, designed for use in Windows environments. It is primarily used for remote connections via SSH, Telnet, Rlogin, and serial protocols, making it an essential tool for system administrators, network engineers, and developers who need to manage remote servers or devices. KiTTY extends PuTTY's functionality with a variety of enhancements, such as session management, automated password handling, and portable executables, providing a more convenient and customizable experience. Its minimalistic design ensures fast performance, while its extended features cater to both basic and advanced users who require reliable, secure, and efficient remote access tools.
    Downloads: 183 This Week
    Last Update:
    See Project
  • 7

    tn5250

    5250 telnet client

    tn5250 emulates a 5250 terminal or printer over telnet, for connecting to IBM Power Systems, iSeries and AS/400 computers running IBM i, i5/OS and OS/400. It runs on any Unix or Windows system. Note that this project is now on GitHub at https://github.com/tn5250/tn5250
    Leader badge
    Downloads: 56 This Week
    Last Update:
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  • 8
    Qodem Terminal Emulator
    Qodem is a a terminal emulator that resembles the BBS-era Qmodem. Includes phonebook, scrollback, capture, X/Y/Zmodem, Kermit, ANSI (+ music) / Avatar / VT102 / Linux emulation, Unicode, and keyboard macros. Connects over serial, ssh, telnet, rlogin.
    Leader badge
    Downloads: 19 This Week
    Last Update:
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  • 9
    A nearly full options telnet 5250 terminal emulator. It includes a programmers API to improve 5250 panels by adding field popups, hints, ...
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    Downloads: 7 This Week
    Last Update:
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  • 10

    KildClient

    KildClient is a powerful MUD client with a built-in Perl interpreter

    KildClient is a mud client using the GTK toolkit. Its main feature is the support of Perl scripting. Other standard features of mud clients (triggers, gags, macros, etc.) are also supported.
    Downloads: 8 This Week
    Last Update:
    See Project
  • 11
    Pueblo/UE
    The Pueblo MUD/MUSH/MOO/etc client, originally developed by Chaco Communications. Updated, improved, and open source! The client provides access to "virtual worlds", supporting HTML, colour, forms, and images.
    Downloads: 9 This Week
    Last Update:
    See Project
  • 12
    Wintin is a scriptable MUD client for Windows
    Downloads: 2 This Week
    Last Update:
    See Project
  • 13
    Dave's Telnet

    Dave's Telnet

    Windows Terminal Emulator

    dtelnet: A Free Telnet Client for Windows 16/32/64 Emulates many terminal types 'linux,xterm,rxvt,konsole,vt100,vt320,vt420' (xterm[-256color] is the preferred), talks protocols 'telnet' and 'login'. Many customization options available.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 14

    MudMaster 2k6

    Up to date MUD client evolved from the original MudMaster

    Next generation MudMaster GUI. Win32 GUI MUD client with triggers, aliases, scripting, and DLL plugins for extra features such as displaying chat and other in game channels in a separate window. Now supports a multi-line, variable width status bar and multiple interacting windows. User customized script buttons in the status bar let you add mouse click functionality. Has web interactivity via the /showMeViaWeb command. Mudmaster 2k6 also can be run on Linux under WINE. Questions? Ask them in our Sourceforge Forums ( https://sourceforge.net/p/mm2k6/discussion/ ) More at http://mm2k6.sourceforge.net/mm2k6/
    Downloads: 2 This Week
    Last Update:
    See Project
  • 15
    ICMP Shell (ISH) is a telnet-like protocol. It allows users to connect to a remote host and to open a shell using only ICMP to send and receive data. ICMP Shell was written in C for the UNIX environment.
    Downloads: 4 This Week
    Last Update:
    See Project
  • 16
    This is a bash script that will duplicate the effect of the matrix in a terminal. It is composed of 3 files all of which are required for proper execution.
    Downloads: 2 This Week
    Last Update:
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  • 17
    OpenSource mud client designed to work on both windows,linux and MAC OS X. Written in Gtk+ and C with SQLLite, Python, MSP, MXP, HTML, and ZMP support. Provides plugin support, automapper functionality, triggers, aliases and macros.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 18
    FreeHost3270 is a complete 3270-to-web solution, providing single-point deployment of legacy 3270 applications to unlimited clients. It delivers either a java applet-based TN3270 emulator, or a stand alone application with rich GUI.
    Downloads: 3 This Week
    Last Update:
    See Project
  • 19
    FuTTY

    FuTTY

    FireEgl's PuTTY -- FuTTY!

    FuTTY is a fork of PuTTY and PuTTYTray.
    Downloads: 3 This Week
    Last Update:
    See Project
  • 20

    hwmonitor

    Show server load-average chart and run pre-define command remotely

    I'm a HW Support and used cacti, zabbix, but they are too "strong", sometimes I just want to know server "worked fine", and show me a basicly load-average chart, that's enough. And the other hand, I need run command (like: "top", "iostat", "date" etc.) remotely and show it out to the webpage. The hwmonitor(writen in C) is a simple daemon, you can define some command-name(like: show_top= top -b -n1), telnet to this daemon and input your def-command(like: show_top), hwmonitor will return the info. And hwclient(include in this project, writen in C) connect to hwmonitor, input a define command-name to get server load-average and IO-idle each 60 seconds(you can change it) into a text file. hwgraphic (include in this project, writen in PHP) read the text file(generated by hwclient) and show the load-average chart and IO-idle chart.
    Downloads: 3 This Week
    Last Update:
    See Project
  • 21
    quardCRT

    quardCRT

    quardCRT is a terminal emulation software.

    quardCRT is a terminal emulation software that supports multiple terminal protocols, can be used across platforms without dependencies, and has a completely consistent user experience on windows/linux/mac. It supports multiple tabs and history management.
    Downloads: 3 This Week
    Last Update:
    See Project
  • 22
    The utelnetd package provides a small and efficient stand alone telnet server daemon.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 23
    PCMan is an easy-to-use telnet client mainly targets BBS users formerly running under MS Windows. PCMan X is a newly developed, open-source and cross-platform version written with wxWidgets, supporting X Window, MS Windows, and Mac OS X.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 24
    Colour ECMA-48/ANSI compatible telnet terminal for Win32/95/etc.
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    Downloads: 1 This Week
    Last Update:
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  • 25
    Console telnet is a full screen (console) telnet client for MS Win32 environments. It supports ANSI (color) and VT100/102 (scores 91 on vttest). It has mouse, clipboard, and scrollback support, and can run full-screen or in a window.
    Downloads: 1 This Week
    Last Update:
    See Project
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Guide to Open Source Telnet Software

Open source telnet software is a type of software that can be used to access and control remote computers, often over the Internet. It consists of a client application, which is installed on the user's computer, and a server application that runs on a remote system. The Telnet protocol uses plain text for communication between the two systems – unlike other popular technologies such as SSH (Secure Shell) or RDP (Remote Desktop Protocol), which use encryption to secure their connection.

Telnet provides all kinds of services such as file transfer, email transmission and access to online databases. It allows users to login remotely from anywhere in the world if they have an account with the remote host computer. The user interface typically includes command-line based tools and virtual terminals, allowing users to interact with applications running on the remote system as if they were sitting right in front of it.

Due to its simplicity, Telnet is widely used within network environments where security is not paramount. Open source Telnet software can provide many advantages over traditional proprietary solutions; it is usually free or relatively inexpensive, easy to install and maintain, more reliable than closed source solutions due to its open nature (bugs are easily discovered by anyone using it), often provides powerful features not seen in commercial products and customers are more likely to find support when needed because there are so many people familiar with open source products out there willing and able to assist them.

The downside of using open source Telnet software however may include lack of vendor support or limited customization options compared to commercial offerings. Nevertheless, for those looking for a lightweight yet powerful solution for connecting remotely in plain text across networks, open source Telnet might be just what they’re looking for.

Open Source Telnet Software Features

  • User-Friendly Interface: Open source telnet software provides a user-friendly interface that allows users to quickly and easily access remote systems. It also simplifies the process of transferring data between two or more computers, making it easy for users to get their work done without having to learn how to use complicated software.
  • Security: Open source telnet software can provide secure data connection through encryption, authentication, and other security measures. This is essential when accessing information stored on remote systems, as it ensures unauthorized individuals cannot gain access to sensitive data.
  • Compatibility: Open source telnet software is usually compatible with multiple operating systems, allowing users to run their applications on any platform they choose. This makes it easier for organizations that have different servers running different operating systems to utilize the same file transfer protocol (FTP).
  • File Transfer Protocol Support: Most open source telnet programs offer support for FTP and SCP protocols, making it easier for users to transfer files between two or more computers over the internet.
  • Port Forwarding: Some open source telnet packages come with port forwarding features, which allow users to forward incoming connections from one host onto another host's port number, allowing them to bypass firewalls in some cases. This helps protect organizations by limiting risks related to their private networks being exposed and increasing overall security levels.
  • Remote Administration Support: Many open source telnet packages offer support for remote administration via SSH (Secure Shell) protocol so administrators are able to manage and configure a variety of network devices from anywhere in the world using an encrypted connection method. This feature also allows admins to execute commands remotely and monitor system performance from a distance.

What Types of Open Source Telnet Software Are There?

  • User-Friendly Interface: Open source telnet software provides a user-friendly interface that allows users to quickly and easily access remote systems. It also simplifies the process of transferring data between two or more computers, making it easy for users to get their work done without having to learn how to use complicated software.
  • Security: Open source telnet software can provide secure data connection through encryption, authentication, and other security measures. This is essential when accessing information stored on remote systems, as it ensures unauthorized individuals cannot gain access to sensitive data.
  • Compatibility: Open source telnet software is usually compatible with multiple operating systems, allowing users to run their applications on any platform they choose. This makes it easier for organizations who have different servers running different operating systems to utilize the same file transfer protocol (FTP).
  • File Transfer Protocol Support: Most open source telnet programs offer support for FTP and SCP protocols, making it easier for users to transfer files between two or more computers over the internet.
  • Port Forwarding: Some open source telnet packages come with port forwarding features, which allow users to forward incoming connections from one host onto another host's port number, allowing them to bypass firewalls in some cases. This helps protect organizations by limiting risks related to their private networks being exposed and increasing overall security levels.
  • Remote Administration Support: Many open source telnet packages offer support for remote administration via SSH (Secure Shell) protocol so administrators are able to manage and configure a variety of network devices from anywhere in the world using an encrypted connection method. This feature also allows admins to execute commands remotely and monitor system performance from a distance.

Benefits of Open Source Telnet Software

  1. Cost efficiency: Telnet software is typically offered as open source, which means it can be used free of charge. This eliminates the need to purchase expensive commercial licenses, thus allowing companies and individuals to use the telnet protocol on a budget.
  2. Customizability: Open source telnet software allows for easy customization and modifications that match your specific needs. This helps users avoid having to purchase proprietary solutions or spend extra time trying to troubleshoot complex parameters within a non-customizable version of telnet.
  3. Reliability: Many open source projects have undergone extensive testing before being released. As such, this type of software is often considered more reliable than its closed-source counterparts since bugs are typically identified and addressed quickly by community members who are freely contributing code improvements.
  4. Security: Open source telnet applications offer an extra layer of security due to their transparent development process. With all code being publicly visible, any flaws in the application can be exposed quicker than if it was hidden away behind a paywall or restricted access policy.
  5. Flexibility: The modular design employed by many open source projects ensures that you're able to mix and match parts of different versions into one installable package tailored specifically towards your individual needs rather than buying an inflexible “all-in-one” solution from a large company with limited options available in terms of configuration.

What Types of Users Use Open Source Telnet Software?

  • IT Professionals: IT professionals often use telnet software to troubleshoot networking problems and monitor system performance in a variety of ways. Telnet can be used to access remote machines, allowing IT professionals to inspect the resources available on the system, run diagnostic tests and make changes as necessary.
  • System Administrators: System administrators rely on open source telnet software to manage user accounts, configure network settings, apply security settings and install software updates. They also use telnet tools to establish SSH (Secure Shell) connections between two computers for secure communication over the internet.
  • Business Users: Business users often take advantage of features provided by open source telnet solutions such as executing scripts, setting up automated tasks or running applications on remote systems. With this type of application they can quickly process large data sets from multiple sources without having to physically move the data from one location to another.
  • Developers: Developers frequently use open source telnet software for testing their applications before deployment in a production environment. This allows them to simulate conditions which may be encountered after their product is released without having an impact on live operations and customers. It also enables developers to easily replicate complex scenarios that would be difficult or impossible with manual methods.
  • Network Designers: Network designers take advantage of features offered by open source telnet solutions including port forwarding and tunneling which allow them to design distributed networks capable of communicating with each other securely over various mediums such as wireless or wired Ethernet connections. Additionally, they can configure routers using telnet commands which allow them more control over traffic flow across different segments of their network infrastructure.

How Much Does Open Source Telnet Software Cost?

Open source telnet software is generally free of cost, as it is typically released under an open source license. Open source licenses permit users to access and use the software free of charge, and often do not even require registration or other administrative obligations.

In addition to being free of financial expense, open source telnet software offers advantages that make it preferable to commercial alternatives. Since the code has been made freely available, developers can modify it and fix bugs at any time without additional fees or contractual commitments. Moreover, many open source projects are well supported by an online community that continually update the software and provide help for users who have problems. Finally, because of its transparency and availability open source telnet software is arguably more secure than closed-source commercial solutions whose code may have vulnerabilities that only their creators are aware of.

In summary, there is no cost associated with using open source telnet software as such solutions are offered freely from a variety of sources. The benefits in terms of accessibility, security, reliability and support make these solutions a highly attractive choice for those seeking reliable network connectivity options.

What Software Can Integrate With Open Source Telnet Software?

Open source telnet software can integrate with a variety of different types of software, such as terminal emulators, SSH clients, and FTP utilities. Terminal emulators are programs that allow the user to access an operating system from another computer without leaving their current workstation. These programs generally provide a GUI (graphical user interface) for text-based access to remote servers or other network resources. SSH clients allow users to securely log into a remote machine over an encrypted connection using a username and password. This type of security is especially important when accessing sensitive data or sites with confidential information. Finally, FTP utilities enable users to transfer files between computers on different networks or across the Internet. They may also be used in conjunction with telnet software for certain tasks, such as transferring large files quickly and securely between two machines.

Open Source Telnet Software Trends

  1. Open source telnet software is becoming increasingly popular as more organizations realize the benefits that it provides.
  2. Open source telnet software offers a cost-effective solution for remote access and data transfer, allowing users to access remote systems, networks, and files quickly and securely.
  3. The development of these programs is often faster than their commercial counterparts due to the collaborative nature of open source projects.
  4. Open source telnet software tends to be more reliable and secure than proprietary programs because the code is publicly available for review, allowing for any security issues to be quickly identified and corrected.
  5. Open source telnet programs often come with a wide range of features such as file transfer protocol (FTP) support, scripting capabilities, and encryption technology.
  6. Many open source telnet clients are cross-platform compatible, meaning they can run on different operating systems. This allows users to access their data remotely from any device or computer.

How To Get Started With Open Source Telnet Software

Using open source telnet software is a great way to access remote computers, securely transfer files, and manage networks. To get started with using this type of software, the first step is to research the best option for your needs. There are many free options available, so take some time to explore the pros and cons of each one and make sure it fits your requirements.

Once you’ve chosen which software you’d like to use, you can download it from its respective website or from an online app store. After installation is complete, you’ll need to configure it for use by setting up a username and password combination for secure access. Make sure that these credentials are different from what you use for other accounts online as an added layer of security. Additionally, if the program supports two-step authentication (such as sending a verification code via email or text message), consider enabling that extra layer of protection as well.

With logins established, now comes configuring the client side settings such as port numbers (the gateway through which information flows between two machines) and firewall permissions if needed. Once those settings are all in place and properly configured with their respective hosts (or computers on opposite ends), then it’s time to test out the connection itself; enter in another computer's IP address into the software to see if communication can be established successfully. If everything checks out there then congratulations. You have officially set up your own open source telnet network ready for remote connections.

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