' Rock-solid terminal emulator for encrypted Secure Shell (SSH1 & SSH2) sessions. '
- From VanDyke Software Inc.

SecureCRT for Windows and Mac provides rock-solid terminal emulation for computing professionals, raising productivity with advanced session management and a host of ways to save time and streamline repetitive tasks. SecureCRT provides secure remote access, file transfer, and data tunneling for everyone in your organization.

The Terminal app is the default CLI that comes bundled with the Mac, and is a rather. Jul 18, 2018 Installing Telnet in MacOS Mojave & High Sierra via Older MacOS Versions or Backups. If you happen to have access to a Mac that is running a prior version of MacOS (Sierra or prior), or you happen to have an older MacOS system software backup laying around from Time Machine or otherwise, you can actually just copy the old binaries from that computer or backup to your modern MacOS installation.

Whether you need a Telnet or Terminal replacement with solid security and session management, or a more capable remote access tool to raise your productivity to the nth degree, SecureCRT is an application you can live in all day long.
Key Benefits
Telnet

Securely access business applications on UNIX, Linux, or VMS from Windows PCs and Mac OS X - employ the rich emulation support for VT100/102/220, ANSI, SCO ANSI, Wyse 50/60, Xterm, and Linux console.
Putty

Configure, manage, and customize 1 to 5,000 sessions with full control over scrollback, key mappings, colors, fonts, and more.
Telnet

Access your full array of network devices from one client with SSH2, SSH1, Telnet, Telnet/SSL, serial, and other protocols.

Install Telnet Mac

Secure Telnet For Mac Installer

Leverage the high-productivity UI with time-saving capabilities including multi-session launch, tabbed sessions, cloned sessions, a button bar for repeated commands, and mapped keys.
Depend on the open standard Secure Shell protocol for encrypted logon and session data, flexible authentication options, and optional FIPS 140-2 -approved ciphers.
Automate repetitive tasks in SecureCRT by running scripts using VBScript, JScript, PerlScript, or Python. The Windows Script Recorder builds your keystrokes into a VBScript.
Transfer files between network devices with SFTP or Xmodem, Ymodem, and Zmodem protocols. How to use telnet

Save steps with the close integration of SecureCRT for Windows and the SecureFX file transfer client, which share sessions and settings that let you run SFTP, FTP, SCP, and FTP/SSL file transfer sessions without reentering passwords.

Limitations in downloadable version Simbl for mac.

30-day fully functional trial