.ac.jp email address?
A .ac.jp email address is the official academic email domain for educational institutions in Japan. It identifies the sender as affiliated with one of the country's 807+ accredited universities or colleges.
Japan uses .ac.jp for academic institutions, managed by JPRS (Japan Registry Services). Japan has one of the world's highest concentrations of universities per capita.
University of Tokyo
.ac.jp
Kyoto University
.ac.jp
Osaka University
.ac.jp
Nagoya University
.ac.jp
Tohoku University
.ac.jp
Waseda University
.ac.jp
About .ac.jp temporary email in Japan
A .ac.jp email is the official educational domain for universities in Japan. It identifies the sender as a student, faculty member, or researcher affiliated with one of the country's 807+ accredited institutions.
Select Japan from the country dropdown on EduTempMail and click Generate. A disposable .ac.jp address is created in under a second — no account or personal info needed.
Top universities using .ac.jp include University of Tokyo, Kyoto University, Osaka University, Nagoya University, Tohoku University, Waseda University. In total, 807+ accredited institutions across Japan use this domain.
Yes. Because .ac.jp is a legitimate academic TLD, it passes most email validators that reject generic temp-mail domains like @mailinator.com. It works on GitHub, JetBrains, Figma, Coursera, and most major platforms.
Every generated address is active for 60 minutes. After that, the address expires and all messages are permanently deleted. You can generate a new address any time.
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