# What does Recursive use?

Recursive (recursive.com) shows public evidence of 16 tools, according to runsonwhat (last checked 2026-10-07).

- Based in: San Francisco, United States
- LinkedIn: https://www.linkedin.com/company/recursive-si

## 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 |  |
| [Vercel](https://www.runsonwhat.com/reverse/vercel) | Hosting & Cloud | DNS verification records |  |

## Application

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

## Data & Observability

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

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Ads](https://www.runsonwhat.com/reverse/google-ads) | Ads & Pixels | Website code |  |
| [Brevo](https://www.runsonwhat.com/reverse/brevo) | Marketing | DNS verification records |  |
| [Webflow](https://www.runsonwhat.com/reverse/webflow) | Website & CMS | Custom domain, Website code |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records, Website code |  |
| [Apple Business](https://www.runsonwhat.com/reverse/apple) | Workspace | DNS verification records |  |
| [Notion](https://www.runsonwhat.com/reverse/notion) | Collaboration | DNS verification records |  |
| [Uber for Business](https://www.runsonwhat.com/reverse/uber) | Finance & Legal | DNS verification records |  |

## FAQ

### What tools does Recursive use?

As of October 2026, runsonwhat has found 16 tools at Recursive (recursive.com) in public records. Edge & Hosting: Cloudflare, GoDaddy and Vercel. Application: jQuery, Anthropic and OpenAI. Data & Observability: Google Analytics. Go-to-market: Google Ads, Brevo and Webflow. Company Ops: Google Workspace, Apple Business and Notion. Last checked October 7, 2026.

### What cloud does Recursive run on?

Recursive uses Vercel for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Vercel through a DNS verification record for Vercel. Vercel is used by 45,412 companies runsonwhat tracks.

### What email provider does Recursive use?

Recursive uses Google Workspace for email and office software, alongside Apple Business, according to runsonwhat (October 2026). runsonwhat found Google Workspace through email records that authorize Google Workspace and code on recursive.com. Google Workspace is used by 393,361 companies runsonwhat tracks.

### What analytics tools does Recursive use?

Recursive uses Google Analytics for analytics, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on recursive.com. Google Analytics is used by 808,679 companies runsonwhat tracks.

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

Recursive uses Webflow for its website, according to runsonwhat (October 2026). runsonwhat found Webflow through a subdomain that points at Webflow and code on recursive.com. Webflow is used by 33,470 companies runsonwhat tracks.

### What marketing software does Recursive use?

Recursive uses Brevo for marketing, according to runsonwhat (October 2026). runsonwhat found Brevo through a DNS verification record for Brevo. Brevo is used by 77,345 companies runsonwhat tracks.

### Does Recursive use jQuery?

Yes. runsonwhat found jQuery at Recursive through jQuery code on recursive.com. jQuery is a Frontend tool used by 853,950 companies runsonwhat tracks.

### Does Recursive use AI tools?

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

### Which companies have a tech stack similar to Recursive's?

The companies with the stacks most like Recursive's are Genius Sports, BNY, Infobip and Farmers' Mutual Group, according to runsonwhat (October 2026). Each shares 7 to 11 tools with Recursive, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what Recursive uses?

runsonwhat reads public records only. Of the 16 tools at Recursive, 9 were found through DNS records, 5 through code on recursive.com, 1 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 recursive.com about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/recursive.com (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.