Development Windows

Tera Term for Windows

Connect to SSH and Telnet hosts or serial devices with Tera Term, a free, open-source Windows terminal emulator with file-transfer protocols and scripting.

WindowsFree and open source; Tera Term and TTSSH use the 3-clause BSD license. Bundled components have additional licenses, including GPL v2 for CygTerm+.Version 5.7.1
Operating system
Windows 7, 8, 8.1, 10 and 11; Windows Server 2012 and 2012 R2
Architecture
x64
Download package
EXE installer
Download for Windows (x64 installer)

Selected package runs natively on x64 Windows; publisher also documents WOW64 on ARM64 Windows 11 or later. Separate native ARM64 and x86 assets are available.

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What is Tera Term?

Tera Term provides a Windows terminal for communicating with remote hosts and equipment connected through a serial port. It supports SSH through the TTSSH module, Telnet connections and terminal emulation including VT100 and selected VT200/300 functions. This makes it useful when the task is a text-based remote session or a device console rather than a graphical remote desktop.

For repeatable terminal work, Tera Term supports scripts written in Tera Term Language, log replay and file transfers using protocols such as XMODEM, YMODEM and ZMODEM. UTF-8 is among its supported character encodings. The linked package is the publisher's 5.7.1 x64 EXE installer; x86, ARM64 and portable ZIP packages are separate release assets.

Tera Term is a Windows application. The selected x64 installer is not the package for 32-bit Windows. The gallery image shows the application’s New connection dialog with serial ports expanded; its older Windows styling is illustrative, not proof of the appearance of release 5.7.1.

What it offers

  • Connect to remote hosts over SSH or Telnet, or communicate through a serial port.
  • Use VT100 and selected VT200/300 terminal emulation.
  • Automate terminal tasks with scripts in Tera Term Language.
  • Transfer files using supported protocols including XMODEM, YMODEM and ZMODEM.
  • Replay logs and work with character encodings including UTF-8.

Good to know

  • The publisher documents Windows support; this is not a native macOS or Linux package.
  • This download is the x64 installer, not the separate x86 or ARM64 package. Use the x86 release asset for 32-bit Windows.

Product images

Sources

References used for this listing. Retrieval dates do not indicate hands-on testing.

  1. Tera Term Open Source Project — English publisher homepage ↗Retrieved
  2. Tera Term 5.7.1 — publisher release and installer links ↗Retrieved
  3. Tera Term 5.7.1 tagged help index — supported functions ↗Retrieved
  4. Tera Term 5.7.1 tagged requirements — Windows and architectures ↗Retrieved
  5. Tera Term — License and Copyright ↗Retrieved
  6. Tera Term - Download — Windows product page and screenshot gallery ↗Retrieved

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