数研出版（株）'s tech stack
What does 数研出版（株） use?
数研出版（株） (chart.co.jp) uses at least 11 tools we can see from public records, including Apple Business for email and documents, Zendesk for customer support, Google Analytics for analytics and Cloudflare for content delivery. Last checked .
- Industry
- Publishing
- Size
- 51–200 employees
- Based in
- Kandaogawamachi, Japan
- Founded
- 1950
- Company page
- Tools found
- 11
- Categories
- 8
- Layers
- 5 of 5
- Last checked
- Oct 2026
数研出版（株）'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
CDN & Edge
Application
4 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
Ads & Pixels
Support & Docs
Company Ops
1 tool, what the team runs on day to day
Workspace
数研出版（株） tech stack FAQ
What tools does 数研出版（株） use?
As of October 2026, runsonwhat has found 11 tools at 数研出版（株） (chart.co.jp) in public records. Edge & Hosting: Cloudflare and Amazon CloudFront. Application: jQuery, Google Fonts and Font Awesome. Data & Observability: Google Analytics and Google Tag Manager. Go-to-market: Google Ads and Zendesk. Company Ops: Apple Business. Last checked October 8, 2026.
What email provider does 数研出版（株） use?
数研出版（株） uses Apple Business for email and office software, according to runsonwhat (October 2026). runsonwhat found Apple Business through a DNS verification record for Apple Business. Apple Business is used by 110,341 companies runsonwhat tracks.
What does 数研出版（株） use for customer support?
数研出版（株） uses Zendesk for customer support and documentation, according to runsonwhat (October 2026). runsonwhat found Zendesk through a subdomain that points at Zendesk. Zendesk is used by 40,813 companies runsonwhat tracks.
What analytics tools does 数研出版（株） use?
数研出版（株） uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on chart.co.jp. Google Analytics is used by 849,875 companies runsonwhat tracks.
Does 数研出版（株） use jQuery?
Yes. runsonwhat found jQuery at 数研出版（株） through jQuery code on chart.co.jp. jQuery is a Frontend tool used by 895,686 companies runsonwhat tracks.
Does 数研出版（株） use AI tools?
Yes. runsonwhat has found Anthropic at 数研出版（株）; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so 数研出版（株） may use more AI tools than these.
How does runsonwhat know what 数研出版（株） uses?
runsonwhat reads public records only. Of the 11 tools at 数研出版（株）, 7 were found through code on chart.co.jp, 2 through DNS records and 2 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and chart.co.jp about 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.