Flex Japan's tech stack
What does Flex Japan use?
Flex Japan (flexjapan.co.jp) uses at least 12 tools we can see from public records, including Microsoft 365 for email and documents and Google Analytics for analytics. Last checked .
- Based in
- Japan
- Founded
- 1940
- Tools found
- 12
- Categories
- 6
- Layers
- 4 of 5
- Last checked
- Oct 2026
Flex Japan'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.
Application
6 tools, what the product is built with
Data & Observability
2 tools, what they measure and store
Go-to-market
2 tools, how they find and keep customers
Marketing
Ads & Pixels
Company Ops
2 tools, what the team runs on day to day
Flex Japan tech stack FAQ
What tools does Flex Japan use?
We've found 12 tools at Flex Japan (flexjapan.co.jp). Application: jQuery, Google Fonts and Font Awesome. Data & Observability: Google Analytics and Google Tag Manager. Go-to-market: Google Ads. Company Ops: Microsoft 365 and Google Workspace. Last checked October 3, 2026.
What email provider does Flex Japan use?
Flex Japan uses Microsoft 365 and Google Workspace for email and documents. We found Microsoft 365 through DNS verification records and email records.
What analytics tools does Flex Japan use?
Flex Japan uses Google Analytics and Google Tag Manager for analytics. We found Google Analytics through website code.
Does Flex Japan use Microsoft 365?
Yes. We found Microsoft 365 at Flex Japan through DNS verification records and email records. Microsoft 365 is used by 319,377 companies we track.
How does runsonwhat know what Flex Japan uses?
We read public traces only: Flex Japan'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.