# What does Firstmail use?

Firstmail (firstmail.ltd) shows public evidence of 9 tools, according to runsonwhat (last checked 2026-10-11).

## 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 |  |
| [Tailwind CSS](https://www.runsonwhat.com/reverse/tailwind) | Frontend | Website code |  |
| [Lottie](https://www.runsonwhat.com/reverse/lottie) | Media & UI | Website code |  |

## Data & Observability

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [UptimeRobot](https://www.runsonwhat.com/reverse/uptimerobot) | Monitoring | Custom domain |  |

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Yandex Webmaster](https://www.runsonwhat.com/reverse/yandex) | Marketing | DNS verification records |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [GlobalSign](https://www.runsonwhat.com/reverse/globalsign) | Security & Compliance | DNS verification records |  |
| [Apidog](https://www.runsonwhat.com/reverse/apidog) | Dev Tools | Custom domain |  |

## FAQ

### What tools does Firstmail use?

As of October 2026, runsonwhat has found 9 tools at Firstmail (firstmail.ltd) in public records. Edge & Hosting: Cloudflare. Application: Google Fonts, Tailwind CSS and Lottie. Data & Observability: UptimeRobot. Go-to-market: Yandex Webmaster. Company Ops: GlobalSign and Apidog. Last checked October 11, 2026.

### What marketing software does Firstmail use?

Firstmail uses Yandex Webmaster for marketing, according to runsonwhat (October 2026). runsonwhat found Yandex Webmaster through a DNS verification record for Yandex Webmaster. Yandex Webmaster is used by 16,232 companies runsonwhat tracks.

### What monitoring tools does Firstmail use?

Firstmail uses UptimeRobot for monitoring, according to runsonwhat (October 2026). runsonwhat found UptimeRobot through a subdomain that points at UptimeRobot. UptimeRobot is used by 3,016 companies runsonwhat tracks.

### Does Firstmail use Google Fonts?

Yes. runsonwhat found Google Fonts at Firstmail through Google Fonts code on firstmail.ltd. Google Fonts is a Media & UI tool used by 791,675 companies runsonwhat tracks.

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

The companies with the stacks most like Firstmail's are Bayut & Dubizzle, Hospital do Rocio, Async AI Video Editor and Optima Tech, according to runsonwhat (October 2026). Each shares 2 to 5 tools with Firstmail, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what Firstmail uses?

runsonwhat reads public records only. Of the 9 tools at Firstmail, 4 were found through DNS records, 3 through code on firstmail.ltd and 2 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and firstmail.ltd about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/firstmail.ltd (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.