# What does Testcloud use?

Testcloud (testcloud.io) shows public evidence of 11 tools, according to runsonwhat (last checked 2026-10-20).

- Industry: IT Services
- Size: 11–50 employees
- Based in: San Francisco, United States
- Founded: 2011
- LinkedIn: https://www.linkedin.com/company/testcloud

## Edge & Hosting

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

## Data & Observability

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Atlassian Statuspage](https://www.runsonwhat.com/reverse/statuspage) | Monitoring | DNS verification records, Email records |  |

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Mailchimp](https://www.runsonwhat.com/reverse/mailchimp) | Marketing | Email records |  |
| [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 | Email records |  |
| [Apple Business](https://www.runsonwhat.com/reverse/apple) | Workspace | DNS verification records |  |
| [Proofpoint](https://www.runsonwhat.com/reverse/proofpoint) | Security & Compliance | Email records |  |
| [Postmark](https://www.runsonwhat.com/reverse/postmark) | Email Delivery | Email records |  |
| [Have I Been Pwned](https://www.runsonwhat.com/reverse/hibp) | Security & Compliance | DNS verification records |  |
| [Loader.io](https://www.runsonwhat.com/reverse/loader-io) | Dev Tools | DNS verification records |  |

## FAQ

### What tools does Testcloud use?

As of October 2026, runsonwhat has found 11 tools at Testcloud (testcloud.io) in public records. Edge & Hosting: Cloudflare. Data & Observability: Atlassian Statuspage. Go-to-market: Mailchimp and Zendesk. Company Ops: Microsoft 365, Apple Business and Proofpoint. Last checked October 20, 2026.

### What email provider does Testcloud use?

Testcloud uses Microsoft 365 for email and office software, alongside Apple Business, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365. Microsoft 365 is used by 715,009 companies runsonwhat tracks.

### What does Testcloud use for customer support?

Testcloud 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 42,230 companies runsonwhat tracks.

### What marketing software does Testcloud use?

Testcloud uses Mailchimp for marketing, according to runsonwhat (October 2026). runsonwhat found Mailchimp through email records that authorize Mailchimp. Mailchimp is used by 116,174 companies runsonwhat tracks.

### What monitoring tools does Testcloud use?

Testcloud uses Atlassian Statuspage for monitoring, according to runsonwhat (October 2026). runsonwhat found Atlassian Statuspage through a DNS verification record for Atlassian Statuspage and email records. Atlassian Statuspage is used by 6,685 companies runsonwhat tracks.

### Does Testcloud use Cloudflare?

Yes. runsonwhat found Cloudflare at Testcloud through email records that authorize Cloudflare and DNS records. Cloudflare is a CDN & Edge tool used by 707,686 companies runsonwhat tracks.

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

The companies with the stacks most like Testcloud's are Spatial Vision, Thirstie, Level27 and www.pfundskerl-xxl.de, according to runsonwhat (October 2026). Each shares 2 to 4 tools with Testcloud, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what Testcloud uses?

runsonwhat reads public records only. Of the 11 tools at Testcloud, 6 were found through email records, 5 through DNS records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and testcloud.io about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/testcloud.io (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.