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Important Notices

Cloud LaTeX is planned to be closed from Saturday, August 27, 2016, 10:00 a.m. to Sunday, August 28, 2016, 10:00 a.m. (JST) for the migration from the current version to a new version. After the migration, you can access the new version from By logging in with an account of the current version in the migrated version, the following data will be carried over.

[Shall be carried over to the new version]
- Account information *1
- Projects which doesn't contain any file whose size exceeds 100MB

[Shall not be carried over to the new version]
- Projects which contains file(s) whose size exceeds 100MB
- The information of Dropbox *2
- The least recently updated project if the total size of your projects is more than 1GB,

*1: Those who are registered with the Twitter account before February 2015 need to enter the e-mail address when signing in the new version.
*2: Due to specification changes of the Dropbox API, this function will be temporarily closed.

You can login to the current system from after the migration. However, because we have planned closure on or after October 2016, please take a backup in advance.

This site is developed mainly by students and alumni of the laboratory of Prof. Shinichi Honiden, Graduate School of Information Science and Technology, The University of Tokyo
Alpha version is available here

What Makes It Different


Cloud LaTeX is the first online LaTeX application compatible with multibyte languages such as Japanese, Korean and Chinese.

Real Time Rendering

As soon as you edit your document, PDF preview images are rendered fast by the state-of-the-art technologies.

Highly Secured

Your documents and files are stored as encrypted data by AES256 and transfered via SSL protocol.

Acaric Co., Ltd. is certified to use the PrivacyMark.