Hoyu's tech stack
What does Hoyu use?
Hoyu (hoyu.co.jp) uses at least 6 tools we can see from public records, including Microsoft 365 for email and documents, Akamai for content delivery, Amazon SES for email delivery and Seculio for security. Last checked .
- Based in
- Japan
- Founded
- 1923
- Tools found
- 6
- Categories
- 5
- Layers
- 2 of 5
- Last checked
- Oct 2026
Hoyu's stack, layer by layer
Each tool links to the other companies we've found using it. The label says what kind of public trace gave it away.
Edge & Hosting
1 tool, where the bytes are served from
CDN & Edge
Company Ops
5 tools, what the team runs on day to day
Email Delivery
Workspace
Collaboration
Security & Compliance
Hoyu tech stack FAQ
What tools does Hoyu use?
We've found 6 tools at Hoyu (hoyu.co.jp). Edge & Hosting: Akamai. Company Ops: Microsoft 365, Apple Business and Amazon SES. Last checked October 3, 2026.
What email provider does Hoyu use?
Hoyu uses Microsoft 365 and Apple Business for email and documents. We found Microsoft 365 through DNS verification records and email records.
Does Hoyu use Microsoft 365?
Yes. We found Microsoft 365 at Hoyu through DNS verification records and email records. Microsoft 365 is used by 245,233 companies we track.
How does runsonwhat know what Hoyu uses?
We read public traces only: Hoyu's DNS and email records, certificate logs, the code its website loads, and published subprocessor lists. A tool is listed only when a direct record backs it up. DNS is rechecked weekly and the website monthly.
We read public traces only: DNS and email records, certificate logs, website code and published subprocessor lists. A tool is listed when a direct record backs it up, and dropped when a recheck no longer finds it. Is this your company? See how to opt out.