# What does Serial Affinity use?

Serial Affinity (serialaffinity.co.uk) shows public evidence of 7 tools, according to runsonwhat (last checked 2026-10-18).

- Industry: Internet
- Size: 11–50 employees
- Based in: Glasgow, United Kingdom
- Founded: 2013
- LinkedIn: https://www.linkedin.com/company/6932144

## Edge & Hosting

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

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Fonts](https://www.runsonwhat.com/reverse/google-fonts) | Media & UI | Website code |  |
| [Astro](https://www.runsonwhat.com/reverse/astro) | Frontend | Website code |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records, Email records |  |
| [Atlassian](https://www.runsonwhat.com/reverse/atlassian) | Dev Tools | DNS verification records |  |
| [Exclaimer](https://www.runsonwhat.com/reverse/exclaimer) | Workspace | Email records |  |
| [BrowserStack](https://www.runsonwhat.com/reverse/browserstack) | Dev Tools | DNS verification records |  |

## FAQ

### What tools does Serial Affinity use?

As of October 2026, runsonwhat has found 7 tools at Serial Affinity (serialaffinity.co.uk) in public records. Edge & Hosting: Cloudflare. Application: Google Fonts and Astro. Company Ops: Microsoft 365, Atlassian and Exclaimer. Last checked October 18, 2026.

### What email provider does Serial Affinity use?

Serial Affinity uses Microsoft 365 for email and office software, alongside Exclaimer, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365 and email records. Microsoft 365 is used by 705,109 companies runsonwhat tracks.

### Does Serial Affinity use Google Fonts?

Yes. runsonwhat found Google Fonts at Serial Affinity through Google Fonts code on serialaffinity.co.uk. Google Fonts is a Media & UI tool used by 796,520 companies runsonwhat tracks.

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

The companies with the stacks most like Serial Affinity's are Function Health, Dealer Car Search, Firestorm Marketing and IONOS, according to runsonwhat (October 2026). Each shares 4 to 4 tools with Serial Affinity, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what Serial Affinity uses?

runsonwhat reads public records only. Of the 7 tools at Serial Affinity, 4 were found through DNS records, 2 through code on serialaffinity.co.uk and 1 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and serialaffinity.co.uk about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/serialaffinity.co.uk (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.