# What does Prometheus use?

Prometheus (prometheus.io) shows public evidence of 15 tools, according to runsonwhat (last checked 2026-10-20).

## 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 | Website code |  |

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Fonts](https://www.runsonwhat.com/reverse/google-fonts) | Media & UI | Website code |  |
| [React](https://www.runsonwhat.com/reverse/react) | Frontend | Website code |  |
| [Next.js](https://www.runsonwhat.com/reverse/nextjs) | Frontend | Website code |  |
| [Kapa.ai](https://www.runsonwhat.com/reverse/kapa) | AI | 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 |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [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 |  |
| [Let's Encrypt](https://www.runsonwhat.com/reverse/letsencrypt) | Security & Compliance | DNS records |  |
| [Sectigo](https://www.runsonwhat.com/reverse/sectigo) | Security & Compliance | DNS records |  |
| [DigiCert](https://www.runsonwhat.com/reverse/digicert) | Security & Compliance | DNS records |  |
| [Google Trust Services](https://www.runsonwhat.com/reverse/google-trust) | Security & Compliance | DNS records |  |

## FAQ

### What tools does Prometheus use?

As of October 2026, runsonwhat has found 15 tools at Prometheus (prometheus.io) in public records. Edge & Hosting: Cloudflare and Netlify. Application: Google Fonts, React and Next.js. Data & Observability: Google Analytics and Google Tag Manager. Company Ops: Google Workspace, reCAPTCHA and Let's Encrypt. Last checked October 20, 2026.

### What cloud does Prometheus run on?

Prometheus uses Netlify for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Netlify through Netlify code on prometheus.io. Netlify is used by 11,691 companies runsonwhat tracks.

### What email provider does Prometheus use?

Prometheus 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 prometheus.io. Google Workspace is used by 406,548 companies runsonwhat tracks.

### What analytics tools does Prometheus use?

Prometheus uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on prometheus.io. Google Analytics is used by 894,444 companies runsonwhat tracks.

### Does Prometheus use Google Fonts?

Yes. runsonwhat found Google Fonts at Prometheus through Google Fonts code on prometheus.io. Google Fonts is a Media & UI tool used by 818,404 companies runsonwhat tracks.

### Does Prometheus use AI tools?

Yes. runsonwhat has found Kapa.ai at Prometheus; Kapa.ai, for example, through Kapa.ai code on prometheus.io. AI services called only from servers leave no public trace, so Prometheus may use more AI tools than these.

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

The companies with the stacks most like Prometheus' are Melissa, Voxel51, KX: Vector Database, Time Series And Real Time Analytics and Datalogics PDF SDK & PDF Editing Software, according to runsonwhat (October 2026). Each shares 8 to 11 tools with Prometheus, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what Prometheus uses?

runsonwhat reads public records only. Of the 15 tools at Prometheus, 8 were found through code on prometheus.io, 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 prometheus.io about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/prometheus.io (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.