# What does Second Foundation Japan use?

Second Foundation Japan (second-foundation.jp) shows public evidence of 14 tools, according to runsonwhat (last checked 2026-10-26).

- Based in: Japan

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | DNS records, Email records |  |

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [jQuery](https://www.runsonwhat.com/reverse/jquery) | Frontend | Website code |  |
| [GSAP](https://www.runsonwhat.com/reverse/gsap) | Media & UI | Website code |  |
| [Anthropic](https://www.runsonwhat.com/reverse/anthropic) | AI | DNS verification records |  |
| [OpenAI](https://www.runsonwhat.com/reverse/openai) | AI | DNS verification records |  |

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [WordPress](https://www.runsonwhat.com/reverse/wordpress) | Website & CMS | Website code |  |
| [Yoast SEO](https://www.runsonwhat.com/reverse/yoast) | Website & CMS | Website code |  |
| [Zoho](https://www.runsonwhat.com/reverse/zoho) | Sales & CRM | Email records |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | Email records |  |
| [SendGrid](https://www.runsonwhat.com/reverse/sendgrid) | Email Delivery | Email records |  |
| [Apple Business](https://www.runsonwhat.com/reverse/apple) | Workspace | DNS verification records |  |
| [Atlassian](https://www.runsonwhat.com/reverse/atlassian) | Dev Tools | DNS verification records |  |
| [Cursor](https://www.runsonwhat.com/reverse/cursor) | Dev Tools | DNS verification records |  |
| [Linear](https://www.runsonwhat.com/reverse/linear) | Dev Tools | DNS verification records |  |

## FAQ

### What tools does Second Foundation Japan use?

As of October 2026, runsonwhat has found 14 tools at Second Foundation Japan (second-foundation.jp) in public records. Edge & Hosting: Cloudflare. Application: jQuery, GSAP and Anthropic. Go-to-market: WordPress, Yoast SEO and Zoho. Company Ops: Microsoft 365, SendGrid and Apple Business. Last checked October 26, 2026.

### What CRM does Second Foundation Japan use?

Second Foundation Japan uses Zoho for its CRM, according to runsonwhat (October 2026). runsonwhat found Zoho through email records that authorize Zoho. Zoho is used by 63,216 companies runsonwhat tracks.

### What email provider does Second Foundation Japan use?

Second Foundation Japan uses Microsoft 365 for email and office software, alongside Apple Business, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365. Microsoft 365 is used by 715,651 companies runsonwhat tracks.

### What is Second Foundation Japan's website built with?

Second Foundation Japan uses WordPress for its website, alongside Yoast SEO, according to runsonwhat (October 2026). runsonwhat found WordPress through WordPress code on second-foundation.jp. WordPress is used by 602,269 companies runsonwhat tracks.

### Does Second Foundation Japan use jQuery?

Yes. runsonwhat found jQuery at Second Foundation Japan through jQuery code on second-foundation.jp. jQuery is a Frontend tool used by 923,542 companies runsonwhat tracks.

### Does Second Foundation Japan use AI tools?

Yes. runsonwhat has found Anthropic and OpenAI at Second Foundation Japan; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so Second Foundation Japan may use more AI tools than these.

### Which companies have a tech stack similar to Second Foundation Japan's?

The companies with the stacks most like Second Foundation Japan's are Genius Sports, Shopify, Healthee and Astronomer, according to runsonwhat (October 2026). Each shares 7 to 12 tools with Second Foundation Japan, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what Second Foundation Japan uses?

runsonwhat reads public records only. Of the 14 tools at Second Foundation Japan, 7 were found through DNS records, 4 through code on second-foundation.jp and 3 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and second-foundation.jp about monthly.


---

Source: runsonwhat, https://www.runsonwhat.com/company/second-foundation.jp (updated October 2026). Counts are companies with direct public evidence of the tool (DNS records, certificates, website code, a real-browser crawl, subprocessor lists), so they are lower bounds. Methodology: https://www.runsonwhat.com/methodology.