# What does Union Studio use?

Union Studio (union.studio) shows public evidence of 8 tools, according to runsonwhat (last checked 2026-10-17).

- Industry: Internet
- Size: 11–50 employees
- Based in: Seattle, United States
- LinkedIn: https://www.linkedin.com/company/uniondesign

## Edge & Hosting

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

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Anthropic](https://www.runsonwhat.com/reverse/anthropic) | AI | DNS verification records |  |

## Data & Observability

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Analytics](https://www.runsonwhat.com/reverse/ga) | Analytics | Website code |  |

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Zendesk](https://www.runsonwhat.com/reverse/zendesk) | Support & Docs | Email records |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records |  |
| [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records |  |
| [Slack](https://www.runsonwhat.com/reverse/slack) | Collaboration | DNS verification records |  |
| [Rippling](https://www.runsonwhat.com/reverse/rippling) | People & HR | DNS verification records |  |

## FAQ

### What tools does Union Studio use?

As of October 2026, runsonwhat has found 8 tools at Union Studio (union.studio) in public records. Edge & Hosting: Cloudflare. Application: Anthropic. Data & Observability: Google Analytics. Go-to-market: Zendesk. Company Ops: Microsoft 365, Google Workspace and Slack. Last checked October 17, 2026.

### What email provider does Union Studio use?

Union Studio uses Microsoft 365 for email and office software, alongside Google Workspace, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 709,041 companies runsonwhat tracks.

### What does Union Studio use for customer support?

Union Studio uses Zendesk for customer support and documentation, according to runsonwhat (October 2026). runsonwhat found Zendesk through email records that authorize Zendesk. Zendesk is used by 41,624 companies runsonwhat tracks.

### What analytics tools does Union Studio use?

Union Studio uses Google Analytics for analytics, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on union.studio. Google Analytics is used by 875,902 companies runsonwhat tracks.

### What does Union Studio use for hiring and HR?

Union Studio uses Rippling for hiring and HR, according to runsonwhat (October 2026). runsonwhat found Rippling through a DNS verification record for Rippling. Rippling is used by 3,189 companies runsonwhat tracks.

### Does Union Studio use Cloudflare?

Yes. runsonwhat found Cloudflare at Union Studio through DNS records that point at Cloudflare and code on union.studio. Cloudflare is a CDN & Edge tool used by 701,473 companies runsonwhat tracks.

### Does Union Studio use AI tools?

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

### How does runsonwhat know what Union Studio uses?

runsonwhat reads public records only. Of the 8 tools at Union Studio, 5 were found through DNS records, 2 through email records and 1 through code on union.studio. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and union.studio about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/union.studio (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.