# What does AT Protocol use?

AT Protocol (atproto.com) shows public evidence of 12 tools, according to runsonwhat (last checked 2026-11-15).

## Edge & Hosting

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

## Application

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

## Company Ops

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

## FAQ

### What tools does AT Protocol use?

As of November 2026, runsonwhat has found 12 tools at AT Protocol (atproto.com) in public records. Edge & Hosting: Cloudflare and Render. Application: Google Fonts, YouTube and React. Company Ops: Google Workspace and reCAPTCHA. Last checked November 15, 2026.

### What cloud does AT Protocol run on?

AT Protocol uses Render for hosting and cloud infrastructure, according to runsonwhat (November 2026). runsonwhat found Render through Render code on atproto.com. Render is used by 2,890 companies runsonwhat tracks.

### What email provider does AT Protocol use?

AT Protocol uses Google Workspace for email and office software, according to runsonwhat (November 2026). runsonwhat found Google Workspace through email records that authorize Google Workspace. Google Workspace is used by 423,415 companies runsonwhat tracks.

### Does AT Protocol use Google Fonts?

Yes. runsonwhat found Google Fonts at AT Protocol through Google Fonts code on atproto.com. Google Fonts is a Media & UI tool used by 826,454 companies runsonwhat tracks.

### Does AT Protocol use AI tools?

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

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

The companies with the stacks most like AT Protocol's are Signicat, Cockroach Labs, Signicat and Voxel51, according to runsonwhat (November 2026). Each shares 3 to 8 tools with AT Protocol, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what AT Protocol uses?

runsonwhat reads public records only. Of the 12 tools at AT Protocol, 9 were found through code on atproto.com, 2 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 atproto.com about monthly.


---

Source: runsonwhat, https://www.runsonwhat.com/company/atproto.com (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.