# What does TSD use?

TSD (tsd.digital) shows public evidence of 12 tools, according to runsonwhat (last checked 2026-10-23).

- Based in: Ross-on-Wye, United Kingdom
- Founded: 2003
- LinkedIn: https://www.linkedin.com/company/the-site-doctor

## Edge & Hosting

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

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [OpenAI](https://www.runsonwhat.com/reverse/openai) | 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 |
|---|---|---|---|
| [Google Ads](https://www.runsonwhat.com/reverse/google-ads) | Ads & Pixels | Website code |  |
| [Dealfront](https://www.runsonwhat.com/reverse/leadfeeder) | Sales & CRM | Website code |  |
| [Ghost](https://www.runsonwhat.com/reverse/ghost) | Website & CMS | Custom domain |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | Email records, DNS verification records |  |
| [Atlassian](https://www.runsonwhat.com/reverse/atlassian) | Dev Tools | DNS verification records |  |
| [Mailgun](https://www.runsonwhat.com/reverse/mailgun) | Email Delivery | Email records |  |
| [1Password](https://www.runsonwhat.com/reverse/1password) | Security & Compliance | DNS verification records |  |
| [Figma](https://www.runsonwhat.com/reverse/figma) | Collaboration | DNS verification records |  |

## FAQ

### What tools does TSD use?

As of October 2026, runsonwhat has found 12 tools at TSD (tsd.digital) in public records. Edge & Hosting: Cloudflare. Application: OpenAI. Data & Observability: Google Analytics. Go-to-market: Google Ads, Dealfront and Ghost. Company Ops: Microsoft 365, Atlassian and Mailgun. Last checked October 23, 2026.

### What sales tools does TSD use?

The sales tools runsonwhat has found at TSD are Dealfront (October 2026); no CRM shows up in TSD's public records. runsonwhat found Dealfront through Dealfront code on tsd.digital. Dealfront is used by 10,744 companies runsonwhat tracks.

### What email provider does TSD use?

TSD uses Microsoft 365 for email and office software, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365 and a DNS verification record. Microsoft 365 is used by 710,117 companies runsonwhat tracks.

### What analytics tools does TSD use?

TSD uses Google Analytics for analytics, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on tsd.digital. Google Analytics is used by 878,095 companies runsonwhat tracks.

### What is TSD's website built with?

TSD uses Ghost for its website, according to runsonwhat (October 2026). runsonwhat found Ghost through a subdomain that points at Ghost. Ghost is used by 868 companies runsonwhat tracks.

### Does TSD use Cloudflare?

Yes. runsonwhat found Cloudflare at TSD through DNS records that point at Cloudflare and code on tsd.digital. Cloudflare is a CDN & Edge tool used by 702,402 companies runsonwhat tracks.

### Does TSD use AI tools?

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

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

The companies with the stacks most like TSD's are Comfy Deploy, Ents24, Logseq and Middle East Research and Information Project, according to runsonwhat (October 2026). Each shares 1 to 6 tools with TSD, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what TSD uses?

runsonwhat reads public records only. Of the 12 tools at TSD, 6 were found through DNS records, 3 through code on tsd.digital, 2 through email 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 tsd.digital about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/tsd.digital (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.