runsonwhat

JUN's tech stack

What does JUN use?

JUN (jun.co.jp) uses at least 20 tools we can see from public records, including Amazon Web Services for hosting, Google Workspace for email and documents, Google Analytics for analytics and Klaviyo for marketing. Last checked .

Based in
Japan
Founded
1958
Re-check liveVisit jun.co.jp
Tools found
20
Categories
9
Layers
5 of 5
Last checked
Oct 2026

JUN'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

2 tools, where the bytes are served from

Hosting & Cloud

DNS

Application

3 tools, what the product is built with

Frontend

Media & UI

Data & Observability

3 tools, what they measure and store

Analytics

Go-to-market

9 tools, how they find and keep customers

Marketing

Ads & Pixels

Company Ops

3 tools, what the team runs on day to day

Email Delivery

Workspace

Companies like JUN also use

Tools common among companies with a similar stack that we haven't found at JUN.

Companies with a stack like JUN's

Ranked by shared tools, with rare tools counting more.

JUN tech stack FAQ

What tools does JUN use?

We've found 20 tools at JUN (jun.co.jp). Edge & Hosting: Amazon Route 53 and Amazon Web Services. Application: jQuery, GSAP and Adobe Fonts. Data & Observability: Google Analytics, Google Tag Manager and Microsoft Clarity. Go-to-market: Meta Pixel, Google Ads and Microsoft Ads. Company Ops: Google Workspace, SendGrid and Amazon SES. Last checked October 3, 2026.

What cloud does JUN run on?

JUN uses Amazon Web Services for hosting. We found Amazon Web Services through custom domain.

What email provider does JUN use?

JUN uses Google Workspace for email and documents. We found Google Workspace through email records.

What analytics tools does JUN use?

JUN uses Google Analytics, Google Tag Manager and Microsoft Clarity for analytics. We found Google Analytics through website code.

What marketing software does JUN use?

JUN uses Klaviyo for marketing. We found Klaviyo through DNS verification records.

Does JUN use Google Workspace?

Yes. We found Google Workspace at JUN through email records. Google Workspace is used by 126,364 companies we track.

How does runsonwhat know what JUN uses?

We read public traces only: JUN'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.