AbsoluteTelnet / SSH is a Telnet and SSH client for Windows, providing secure terminal access with integrated SFTP file transfer and robust terminal emulation.
Designed for developers, system administrators, and enterprise environments, AbsoluteTelnet supports industry-standard SSH protocols to protect session data across untrusted networks such as the internet.
The application includes a tabbed interface and is actively maintained with ongoing feature enhancements. It is widely used in business environments including IT administration, point-of-sale systems, and commercial deployments.
AbsoluteTelnet/SSH is commercial terminal emulation software developed by Celestial Software.
AbsoluteTelnet – Other Terminal Features
The following terminal features are supported under all connection types (ssh, telnet, serial, and dialup)…
AbsoluteTelnet – Connection Options
This program is versatile in its connection options. This screen allows the user to alter…
Compatible Algorithms
Compatible algorithms are chosen at connection time from the algorithm lists enabled and supported by…
Step-by-Step: Using Secure Keys (FIDO/WebAuthn) with AbsoluteTelnet/SSH
This guide walks you from zero → working login using OpenSSH Secure Keys (sk-ssh-*) on…
Introducing Secure Key (FIDO/WebAuthn) Support in AbsoluteTelnet/SSH
We’re pleased to announce that AbsoluteTelnet/SSH now includes support for OpenSSH Secure Keys (“sk-ssh” keys),…
Legacy vs Full Unicode support
Unicode Rendering Modes in AbsoluteTelnet/SSH LEGACY vs FULL and DEC Private Mode 2027 AbsoluteTelnet/SSH includes…