# What does Post OS Studio use?

Post OS Studio (postos.io) shows public evidence of 8 tools, according to runsonwhat (last checked 2026-10-30).

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | DNS records |  |
| [GoDaddy](https://www.runsonwhat.com/reverse/godaddy) | DNS | Custom domain |  |
| [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 |  |
| [Vimeo](https://www.runsonwhat.com/reverse/vimeo) | Media & UI | Website code |  |

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Meta Pixel](https://www.runsonwhat.com/reverse/meta-pixel) | Ads & Pixels | Website code |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | Email records |  |
| [Resend](https://www.runsonwhat.com/reverse/resend) | Email Delivery | Email records |  |

## FAQ

### What tools does Post OS Studio use?

As of November 2026, runsonwhat has found 8 tools at Post OS Studio (postos.io) in public records. Edge & Hosting: Cloudflare, GoDaddy and Vercel. Application: Google Fonts and Vimeo. Go-to-market: Meta Pixel. Company Ops: Microsoft 365 and Resend. Last checked October 30, 2026.

### What cloud does Post OS Studio run on?

Post OS Studio uses Vercel for hosting and cloud infrastructure, according to runsonwhat (November 2026). runsonwhat found Vercel through a subdomain that points at Vercel and DNS records. Vercel is used by 50,904 companies runsonwhat tracks.

### What email provider does Post OS Studio use?

Post OS Studio uses Microsoft 365 for email and office software, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365. Microsoft 365 is used by 719,184 companies runsonwhat tracks.

### Does Post OS Studio use Google Fonts?

Yes. runsonwhat found Google Fonts at Post OS Studio through Google Fonts code on postos.io. Google Fonts is a Media & UI tool used by 825,976 companies runsonwhat tracks.

### How does runsonwhat know what Post OS Studio uses?

runsonwhat reads public records only. Of the 8 tools at Post OS Studio, 3 were found through code on postos.io, 2 through email records, 2 through subdomains that point at the vendor and 1 through DNS records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and postos.io about monthly.


---

Source: runsonwhat, https://www.runsonwhat.com/company/postos.io (updated November 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.