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Tera Term Home Page

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TeraTerm Project

TeraTerm Project would have been developed terminal emulator "Tera Term" and SSH module "TTSSH". This software is open source software under BSD License. This is Tera Term Pro 2.3 succession version and is being officially recognized by the original author. Development is continuing in Project Page on OSDN.


Latest version is available from OSDN download page, but currently OSDN is slow. We put a release binary to GitHub. Current latest release is 4.106.

Tera Term 5 beta1 is testing. Download from GitHub download page.

If you can get latest development version, the source code is available from SVN repository. And snapshot is here.
Here is the Old release, however we recommend using the latest release as possible.


Following manuals are available.
These manuals are the latest contents. New feature not including the release version will be written.
However, a user can check next version contents. Tera Term developer can preliminarily respond the user request.


Please report bugs to Bugs of Ticket.

If you have a request to Tera Term, please post to Feature Requests of ticket. It is possibly implemeneted to future release.

The ttssh2-users ML is opened for Tera Term users. But this mailing list is Japanese only.

Source code

View source code with web browser and download ZIP/TAR archive.

Checkout source code by using TortoiseSVN software.


The ttssh2-dev ML is opened for Tera Term development. But this mailing list is Japanese only.

How to build source codes

Refer to develop.txt.


Tera Term language files to localize the menu and the message are as follows. If you want to add a new language, please download the provided `English.lng' file and translate it with your language. Also, e-mail the translated file to us.

Language 4-stable(Tera Term 4) trunk(Tera Term 5) Contributor
File Updated Last translated File Updated Last translated
English English.lng 2019-11-22 - English.lng 2021-12-08 - -
Japanese Japanese.lng - Japanese.lng - -
German German.lng 2010-05-17 German.lng 2010-05-17 Alexander Wiechert
French French.lng 2010-07-21 French.lng 2010-07-21 Francois MOCQ
Russian Russian.lng 2017-07-19 Russian.lng 2017-07-19 Sergey Ryumik
Korean Korean.lng 2013-07-25 Korean.lng 2013-07-25 Daehong Kim
Chinese (Simplified) Simplified Chinese.lng 2017-04-11 Simplified Chinese.lng 2017-04-11 LiShaohui
Chinese (Traditional) Traditional Chinese.lng 2014-09-22 Traditional Chinese.lng 2014-09-22 Wei Yan

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