# What does Marengo use?

Marengo (marengox.com) shows public evidence of 11 tools, according to runsonwhat (last checked 2026-10-20).

- Industry: Energy
- Size: 1–10 employees
- Based in: San Francisco, United States

## Edge & Hosting

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

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Fonts](https://www.runsonwhat.com/reverse/google-fonts) | 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 |  |

## Data & Observability

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [web-vitals](https://www.runsonwhat.com/reverse/web-vitals) | Monitoring | Website code |  |
| [PostHog](https://www.runsonwhat.com/reverse/posthog) | Analytics | Website code |  |
| [Vercel Analytics](https://www.runsonwhat.com/reverse/vercel-analytics) | Analytics | Website code |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records, Website code |  |
| [Resend](https://www.runsonwhat.com/reverse/resend) | Email Delivery | Email records |  |

## FAQ

### What tools does Marengo use?

As of October 2026, runsonwhat has found 11 tools at Marengo (marengox.com) in public records. Edge & Hosting: Cloudflare and Vercel. Application: Google Fonts, Anthropic and OpenAI. Data & Observability: web-vitals, PostHog and Vercel Analytics. Company Ops: Google Workspace and Resend. Last checked October 20, 2026.

### What cloud does Marengo run on?

Marengo uses Vercel for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Vercel through a subdomain that points at Vercel and DNS records. Vercel is used by 48,885 companies runsonwhat tracks.

### What email provider does Marengo use?

Marengo 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 marengox.com. Google Workspace is used by 405,475 companies runsonwhat tracks.

### What analytics tools does Marengo use?

Marengo uses PostHog for analytics, alongside Vercel Analytics, according to runsonwhat (October 2026). runsonwhat found PostHog through PostHog code on marengox.com. PostHog is used by 10,154 companies runsonwhat tracks.

### What monitoring tools does Marengo use?

Marengo uses web-vitals for monitoring, according to runsonwhat (October 2026). runsonwhat found web-vitals through web-vitals code on marengox.com. web-vitals is used by 28,806 companies runsonwhat tracks.

### Does Marengo use Google Fonts?

Yes. runsonwhat found Google Fonts at Marengo through Google Fonts code on marengox.com. Google Fonts is a Media & UI tool used by 815,376 companies runsonwhat tracks.

### Does Marengo use AI tools?

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

### How does runsonwhat know what Marengo uses?

runsonwhat reads public records only. Of the 11 tools at Marengo, 4 were found through code on marengox.com, 4 through DNS records, 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 marengox.com about monthly.


---

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