# What does Recursive use?

Recursive (recursiveai.co.jp) shows public evidence of 12 tools, according to runsonwhat (last checked 2026-11-15).

- Industry: IT Services
- Size: 11–50 employees
- Based in: Japan
- Founded: 2020
- LinkedIn: https://www.linkedin.com/company/recursive-ai

## Edge & Hosting

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

## Application

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

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [HubSpot](https://www.runsonwhat.com/reverse/hubspot) | Sales & CRM | Email records, Website code |  |
| [Webflow](https://www.runsonwhat.com/reverse/webflow) | Website & CMS | Custom domain, Website code |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records |  |
| [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records, Website code |  |
| [reCAPTCHA](https://www.runsonwhat.com/reverse/recaptcha) | Security & Compliance | Website code |  |
| [Apple Business](https://www.runsonwhat.com/reverse/apple) | Workspace | DNS verification records |  |

## FAQ

### What tools does Recursive use?

As of November 2026, runsonwhat has found 12 tools at Recursive (recursiveai.co.jp) in public records. Edge & Hosting: Cloudflare and GoDaddy. Application: jQuery, Google Fonts and OpenAI. Go-to-market: HubSpot and Webflow. Company Ops: Microsoft 365, Google Workspace and reCAPTCHA. Last checked November 15, 2026.

### What CRM does Recursive use?

Recursive uses HubSpot for its CRM, according to runsonwhat (November 2026). runsonwhat found HubSpot through email records that authorize HubSpot and code on recursiveai.co.jp. HubSpot is used by 98,246 companies runsonwhat tracks.

### What email provider does Recursive use?

Recursive uses Microsoft 365 for email and office software, alongside Google Workspace and Apple Business, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 739,097 companies runsonwhat tracks.

### What is Recursive's website built with?

Recursive uses Webflow for its website, according to runsonwhat (November 2026). runsonwhat found Webflow through a subdomain that points at Webflow and code on recursiveai.co.jp. Webflow is used by 36,502 companies runsonwhat tracks.

### Does Recursive use jQuery?

Yes. runsonwhat found jQuery at Recursive through jQuery code on recursiveai.co.jp. jQuery is a Frontend tool used by 927,755 companies runsonwhat tracks.

### Does Recursive use AI tools?

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

### How does runsonwhat know what Recursive uses?

runsonwhat reads public records only. Of the 12 tools at Recursive, 5 were found through DNS records, 4 through code on recursiveai.co.jp, 2 through email records and 1 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and recursiveai.co.jp about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/recursiveai.co.jp (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.