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💡 Have a question? Ask Sora AI — your personal DEISO assistant.

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Help & Support
 
 
 
 
 
 

We Take Support Seriously.


DEISO clients can access a various help and support resources on our dedicated website. Find easy-to-use tools, informative articles, and troubleshooting guides to address your queries and ensure a seamless experience.

You can monitor the operational status of our website — whether it is up, down, or undergoing maintenance — by visiting our official status page: https://up.dei.so.
You also have the option to subscribe to email notifications for real-time updates regarding any changes.

📌 We recommend bookmarking the status page for quick access and continuous service awareness.

Services Status

Check the DEISO website and its platform status. You can always access the status page at https://status.deiso.app.

Support

Submit a support ticket.

Email Us

Need to write to us directly? Feel free to contact the support at pj.oc1748733101.osie1748733101d@tro1748733101ppus1748733101.

About the "Service Status"

Monitor DEISO’s operational status page for real-time data on its website, platforms, and services. This includes key performance indicators (KPIs) like uptime, response times, error rates, and other relevant metrics. The page also provides information on current and recent incidents that might impact DEISO’s functionality, along with any scheduled maintenance windows (see tabs for “Incidents” and “Maintenances” at https://status.deiso.app).

Please note that the data displayed is in Japan Standard Time (JST). For more information or to report technical issues, visit the DEISO website at https://dei.so or https://deiso.co.jp, or contact the support team at pj.oc1748733101.osie1748733101d@tro1748733101ppus1748733101">pj.oc1748733101.osie1748733101d@tro1748733101ppus1748733101.

 
 
 
 
 
 
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Contact Info.

English Address:
Level 21 Shiodome Shibarikyu Building
1-2-3 Kaigan, Minato-ku
105-0022 Tokyo, Japan.

Japanese Address:
〒105-0022 東京都港区海岸1-2-3
汐留芝離宮ビルディング21階, 合同会社DEISO.

Phone (JP): 03-5403-6479 / 0488-72-6373
Phone (EN): 070-6969-7700
Fax: 03-5403-6475 / 0488-72-6373
Email: os.ie1748733102d@ofn1748733102i1748733102

Latest News

🆘 DEISO Quick Help & Support Center

🛠️ How to Seek Help from the DEISO Website

🔍 Search Assistance
  • Use Ctrl+Shift+D on any Windows or Mac device to launch our global site search with autocomplete.
  • On both desktop and mobile, click the search icon at the left center edge of the screen to open the same powerful search tool.
  • For detailed exploration, visit our Advanced Search page:
    👉 https://dei.so/advanced-search

🤖 Ask AI for Instant Support

💬 Connect with the DEISO Team

📧 Email Us

🧾 Submit a Support Ticket

📶 Check Platform & Website Status

📚 Need More Help?
  • Visit our Frequently Asked Questions (FAQ):
    👉 https://dei.so/faq
  • Explore our full Help Center:

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