runsonwhat

Kotobuki's tech stack

What does Kotobuki use?

Kotobuki (kotobuki.co.jp) uses at least 7 tools we can see from public records, including Heroku for hosting, Microsoft 365 for email and documents, WordPress for its website and SendGrid for email delivery. Last checked .

Industry
Furniture
Size
201–1,000 employees
Based in
Hamamatsucho, Japan
Founded
1947
LinkedIn
Company page
Tools found
7
Categories
6
Layers
4 of 5
Last checked
Oct 2026

Kotobuki'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

Hosting & Cloud

Application

1 tool, what the product is built with

Go-to-market

2 tools, how they find and keep customers

Company Ops

3 tools, what the team runs on day to day

Kotobuki tech stack FAQ

What tools does Kotobuki use?

We've found 7 tools at Kotobuki (kotobuki.co.jp). Edge & Hosting: Heroku. Application: jQuery. Go-to-market: WordPress. Company Ops: Microsoft 365, Google Workspace and SendGrid. Last checked October 3, 2026.

What cloud does Kotobuki run on?

Kotobuki uses Heroku for hosting. We found Heroku through custom domain.

What email provider does Kotobuki use?

Kotobuki uses Microsoft 365 and Google Workspace for email and documents. We found Microsoft 365 through DNS verification records.

What CMS does Kotobuki use?

Kotobuki uses WordPress for its website. We found WordPress through website code.

Does Kotobuki use Microsoft 365?

Yes. We found Microsoft 365 at Kotobuki through DNS verification records. Microsoft 365 is used by 245,233 companies we track.

How does runsonwhat know what Kotobuki uses?

We read public traces only: Kotobuki'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.