# What does TECH4U｜現場で信頼される“シゴデキ”集団へ。 use?

TECH4U｜現場で信頼される“シゴデキ”集団へ。 (tech4u.dev) shows public evidence of 14 tools, according to runsonwhat (last checked 2026-10-26).

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Amazon Route 53](https://www.runsonwhat.com/reverse/route53) | DNS | DNS records |  |
| [Fastly](https://www.runsonwhat.com/reverse/fastly) | CDN & Edge | Website code |  |

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Adobe Fonts](https://www.runsonwhat.com/reverse/adobe-fonts) | Media & UI | Website code |  |
| [Next.js](https://www.runsonwhat.com/reverse/nextjs) | Frontend | Website code |  |
| [OpenAI](https://www.runsonwhat.com/reverse/openai) | AI | DNS verification records |  |
| [Firebase](https://www.runsonwhat.com/reverse/firebase) | Backend & Database | DNS verification records, DNS records, Website code |  |

## Data & Observability

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Analytics](https://www.runsonwhat.com/reverse/ga) | Analytics | Website code |  |
| [Google Tag Manager](https://www.runsonwhat.com/reverse/gtm) | Analytics | Website code |  |

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Ads](https://www.runsonwhat.com/reverse/google-ads) | Ads & Pixels | Website code |  |
| [Meta Pixel](https://www.runsonwhat.com/reverse/meta-pixel) | Ads & Pixels | DNS verification records, Website code |  |
| [HubSpot](https://www.runsonwhat.com/reverse/hubspot) | Sales & CRM | Website code |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records |  |
| [Slack](https://www.runsonwhat.com/reverse/slack) | Collaboration | DNS verification records |  |

## FAQ

### What tools does TECH4U｜現場で信頼される“シゴデキ”集団へ。 use?

As of November 2026, runsonwhat has found 14 tools at TECH4U｜現場で信頼される“シゴデキ”集団へ。 (tech4u.dev) in public records. Edge & Hosting: Amazon Route 53 and Fastly. Application: Adobe Fonts, Next.js and OpenAI. Data & Observability: Google Analytics and Google Tag Manager. Go-to-market: Google Ads, Meta Pixel and HubSpot. Company Ops: Google Workspace and Slack. Last checked October 26, 2026.

### What CRM does TECH4U｜現場で信頼される“シゴデキ”集団へ。 use?

TECH4U｜現場で信頼される“シゴデキ”集団へ。 uses HubSpot for its CRM, according to runsonwhat (November 2026). runsonwhat found HubSpot through HubSpot code on tech4u.dev. HubSpot is used by 95,628 companies runsonwhat tracks.

### What email provider does TECH4U｜現場で信頼される“シゴデキ”集団へ。 use?

TECH4U｜現場で信頼される“シゴデキ”集団へ。 uses Google Workspace for email and office software, according to runsonwhat (November 2026). runsonwhat found Google Workspace through email records that authorize Google Workspace. Google Workspace is used by 407,169 companies runsonwhat tracks.

### What analytics tools does TECH4U｜現場で信頼される“シゴデキ”集団へ。 use?

TECH4U｜現場で信頼される“シゴデキ”集団へ。 uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on tech4u.dev. Google Analytics is used by 899,701 companies runsonwhat tracks.

### Does TECH4U｜現場で信頼される“シゴデキ”集団へ。 use Google Ads?

Yes. runsonwhat found Google Ads at TECH4U｜現場で信頼される“シゴデキ”集団へ。 through Google Ads code on tech4u.dev. Google Ads is a Ads & Pixels tool used by 538,830 companies runsonwhat tracks.

### Does TECH4U｜現場で信頼される“シゴデキ”集団へ。 use AI tools?

Yes. runsonwhat has found OpenAI at TECH4U｜現場で信頼される“シゴデキ”集団へ。; OpenAI, for example, through a DNS verification record for OpenAI. AI services called only from servers leave no public trace, so TECH4U｜現場で信頼される“シゴデキ”集団へ。 may use more AI tools than these.

### How does runsonwhat know what TECH4U｜現場で信頼される“シゴデキ”集団へ。 uses?

runsonwhat reads public records only. Of the 14 tools at TECH4U｜現場で信頼される“シゴデキ”集団へ。, 7 were found through code on tech4u.dev, 6 through DNS records and 1 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and tech4u.dev about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/tech4u.dev (updated November 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.