WindTerm

You want a fast, full-featured, free terminal that does SSH, serial, and tmux. WindTerm has it all: a professional cross-platform SSH/SFTP/Shell/Telnet/Tmux/serial terminal.

Features

Multi-Protocol: SSH, SFTP, Telnet, serial.

Tmux Integration: Built-in tmux support.

High Performance: Smooth and modern.

Cross-Platform: Free professional terminal.