# What does OpenJS Foundation use?

OpenJS Foundation (openjsf.org) shows public evidence of 15 tools, according to runsonwhat (last checked 2026-10-20).

- Industry: IT Services
- Size: 1–10 employees
- Based in: San Francisco, United States
- LinkedIn: https://www.linkedin.com/company/openjs-foundation

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Amazon Web Services](https://www.runsonwhat.com/reverse/aws) | Hosting & Cloud | Website code |  |
| [Vercel](https://www.runsonwhat.com/reverse/vercel) | Hosting & Cloud | Custom domain, DNS records, Website code |  |
| [DNSimple](https://www.runsonwhat.com/reverse/dnsimple) | DNS | DNS records |  |

## 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 |  |
| [Adobe Fonts](https://www.runsonwhat.com/reverse/adobe-fonts) | Media & UI | Website code |  |
| [Tailwind CSS](https://www.runsonwhat.com/reverse/tailwind) | Frontend | Website code |  |
| [Next.js](https://www.runsonwhat.com/reverse/nextjs) | Frontend | Website code |  |

## Data & Observability

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

## Go-to-market

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

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Amazon SES](https://www.runsonwhat.com/reverse/ses) | Email Delivery | Email records, Website code |  |
| [Forward Email](https://www.runsonwhat.com/reverse/forward-email) | Email Delivery | DNS verification records, Email records |  |

## FAQ

### What tools does OpenJS Foundation use?

As of October 2026, runsonwhat has found 15 tools at OpenJS Foundation (openjsf.org) in public records. Edge & Hosting: Amazon Web Services, Vercel and DNSimple. Application: Google Fonts, React and Adobe Fonts. Data & Observability: Google Analytics, web-vitals and Vercel Analytics. Go-to-market: HubSpot and Prismic. Company Ops: Amazon SES and Forward Email. Last checked October 20, 2026.

### What cloud does OpenJS Foundation run on?

OpenJS Foundation uses Amazon Web Services for hosting and cloud infrastructure, alongside Vercel, according to runsonwhat (October 2026). runsonwhat found Amazon Web Services through Amazon Web Services code on openjsf.org. Amazon Web Services is used by 146,155 companies runsonwhat tracks.

### What CRM does OpenJS Foundation use?

OpenJS Foundation uses HubSpot for its CRM, according to runsonwhat (October 2026). runsonwhat found HubSpot through email records that authorize HubSpot and code on openjsf.org. HubSpot is used by 95,161 companies runsonwhat tracks.

### What analytics tools does OpenJS Foundation use?

OpenJS Foundation uses Google Analytics for analytics, alongside Vercel Analytics, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on openjsf.org. Google Analytics is used by 893,294 companies runsonwhat tracks.

### What is OpenJS Foundation's website built with?

OpenJS Foundation uses Prismic for its website, according to runsonwhat (October 2026). runsonwhat found Prismic through Prismic code on openjsf.org. Prismic is used by 1,562 companies runsonwhat tracks.

### What monitoring tools does OpenJS Foundation use?

OpenJS Foundation uses web-vitals for monitoring, according to runsonwhat (October 2026). runsonwhat found web-vitals through web-vitals code on openjsf.org. web-vitals is used by 29,188 companies runsonwhat tracks.

### Does OpenJS Foundation use Google Fonts?

Yes. runsonwhat found Google Fonts at OpenJS Foundation through Google Fonts code on openjsf.org. Google Fonts is a Media & UI tool used by 817,873 companies runsonwhat tracks.

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

The companies with the stacks most like OpenJS Foundation's are OpenJS Foundation, Tarsierltd, Wet Paint and Bulk WP, according to runsonwhat (October 2026). Each shares 1 to 9 tools with OpenJS Foundation, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what OpenJS Foundation uses?

runsonwhat reads public records only. Of the 15 tools at OpenJS Foundation, 10 were found through code on openjsf.org, 2 through email records, 2 through DNS 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 openjsf.org about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/openjsf.org (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.