# What does Culdesac use?

Culdesac (culdesac.com) shows public evidence of 15 tools, according to runsonwhat (last checked 2026-10-09).

- Industry: Housing and Real Estate
- Size: 51–200 employees
- Based in: San Francisco, United States
- Founded: 2018
- LinkedIn: https://www.linkedin.com/company/liveculdesac

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | DNS records, Website code |  |
| [Netlify](https://www.runsonwhat.com/reverse/netlify) | Hosting & Cloud | Custom domain, Website code |  |
| [Heroku](https://www.runsonwhat.com/reverse/heroku) | Hosting & Cloud | Custom domain |  |

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [GSAP](https://www.runsonwhat.com/reverse/gsap) | Media & UI | Website code |  |
| [React](https://www.runsonwhat.com/reverse/react) | Frontend | Website code |  |
| [Tailwind CSS](https://www.runsonwhat.com/reverse/tailwind) | Frontend | Website code |  |
| [Gatsby](https://www.runsonwhat.com/reverse/gatsby) | Frontend | Website code |  |

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Mailchimp](https://www.runsonwhat.com/reverse/mailchimp) | Marketing | Email records |  |
| [HubSpot](https://www.runsonwhat.com/reverse/hubspot) | Sales & CRM | Email records, Website code |  |
| [Shopify](https://www.runsonwhat.com/reverse/shopify) | Website & CMS | Custom domain |  |
| [Ahrefs](https://www.runsonwhat.com/reverse/ahrefs) | Marketing | DNS verification records |  |
| [Apollo.io](https://www.runsonwhat.com/reverse/apollo) | Sales & CRM | Website code |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records, Website code |  |
| [dmarcian](https://www.runsonwhat.com/reverse/dmarcian) | Security & Compliance | Email records |  |

## FAQ

### What tools does Culdesac use?

As of October 2026, runsonwhat has found 15 tools at Culdesac (culdesac.com) in public records. Edge & Hosting: Cloudflare, Netlify and Heroku. Application: GSAP, React and Tailwind CSS. Go-to-market: Mailchimp, HubSpot and Shopify. Company Ops: Google Workspace and dmarcian. Last checked October 9, 2026.

### What cloud does Culdesac run on?

Culdesac uses Netlify for hosting and cloud infrastructure, alongside Heroku, according to runsonwhat (October 2026). runsonwhat found Netlify through a subdomain that points at Netlify and code on culdesac.com. Netlify is used by 10,930 companies runsonwhat tracks.

### What CRM does Culdesac use?

Culdesac uses HubSpot for its CRM, alongside Apollo.io, according to runsonwhat (October 2026). runsonwhat found HubSpot through email records that authorize HubSpot and code on culdesac.com. HubSpot is used by 91,893 companies runsonwhat tracks.

### What email provider does Culdesac use?

Culdesac uses Google Workspace for email and office software, according to runsonwhat (October 2026). runsonwhat found Google Workspace through email records that authorize Google Workspace and code on culdesac.com. Google Workspace is used by 396,641 companies runsonwhat tracks.

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

Culdesac uses Shopify for its website, according to runsonwhat (October 2026). runsonwhat found Shopify through a subdomain that points at Shopify. Shopify is used by 58,720 companies runsonwhat tracks.

### What marketing software does Culdesac use?

Culdesac uses Mailchimp for marketing, alongside Ahrefs, according to runsonwhat (October 2026). runsonwhat found Mailchimp through email records that authorize Mailchimp. Mailchimp is used by 113,065 companies runsonwhat tracks.

### Does Culdesac use Cloudflare?

Yes. runsonwhat found Cloudflare at Culdesac through DNS records that point at Cloudflare and code on culdesac.com. Cloudflare is a CDN & Edge tool used by 691,534 companies runsonwhat tracks.

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

The companies with the stacks most like Culdesac's are Farewill, Durex, Root and Fyrfasen, according to runsonwhat (October 2026). Each shares 4 to 8 tools with Culdesac, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what Culdesac uses?

runsonwhat reads public records only. Of the 15 tools at Culdesac, 5 were found through code on culdesac.com, 4 through email records, 3 through DNS records and 3 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and culdesac.com about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/culdesac.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.