# What does Zelos Cloud use?

Zelos Cloud (zeloscloud.io) shows public evidence of 14 tools, according to runsonwhat (last checked 2026-10-09).

- Industry: Engineering, Product and Design
- Size: 1–10 employees
- Based in: San Francisco, United States

## Edge & Hosting

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

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Next.js](https://www.runsonwhat.com/reverse/nextjs) | Frontend | Website code |  |
| [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 |  |
| [web-vitals](https://www.runsonwhat.com/reverse/web-vitals) | Monitoring | Website code |  |
| [PostHog](https://www.runsonwhat.com/reverse/posthog) | Analytics | Website code |  |

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [LinkedIn Insight Tag](https://www.runsonwhat.com/reverse/linkedin-insight) | Ads & Pixels | Website code |  |
| [Reddit Ads](https://www.runsonwhat.com/reverse/reddit-ads) | Ads & Pixels | Website code |  |

## 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 |  |
| [Apple Business](https://www.runsonwhat.com/reverse/apple) | Workspace | DNS verification records |  |
| [Amazon SES](https://www.runsonwhat.com/reverse/ses) | Email Delivery | Email records |  |
| [Bitwarden](https://www.runsonwhat.com/reverse/bitwarden) | Security & Compliance | DNS verification records |  |

## Recent changes at Zelos Cloud

- 2026-10-09: started using [Anthropic](https://www.runsonwhat.com/reverse/anthropic)
- 2026-10-09: started using [Bitwarden](https://www.runsonwhat.com/reverse/bitwarden)

## FAQ

### What tools does Zelos Cloud use?

As of October 2026, runsonwhat has found 14 tools at Zelos Cloud (zeloscloud.io) in public records. Edge & Hosting: Cloudflare. Application: Next.js and Anthropic. Data & Observability: Google Analytics, web-vitals and PostHog. Go-to-market: LinkedIn Insight Tag and Reddit Ads. Company Ops: Microsoft 365, Google Workspace and Apple Business. Last checked October 9, 2026.

### What email provider does Zelos Cloud use?

Zelos Cloud uses Microsoft 365 for email and office software, alongside Google Workspace and Apple Business, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 698,171 companies runsonwhat tracks.

### What analytics tools does Zelos Cloud use?

Zelos Cloud uses Google Analytics for analytics, alongside PostHog, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on zeloscloud.io. Google Analytics is used by 847,223 companies runsonwhat tracks.

### What monitoring tools does Zelos Cloud use?

Zelos Cloud uses web-vitals for monitoring, according to runsonwhat (October 2026). runsonwhat found web-vitals through web-vitals code on zeloscloud.io. web-vitals is used by 25,566 companies runsonwhat tracks.

### Does Zelos Cloud use Cloudflare?

Yes. runsonwhat found Cloudflare at Zelos Cloud through DNS records that point at Cloudflare and code on zeloscloud.io. Cloudflare is a CDN & Edge tool used by 689,758 companies runsonwhat tracks.

### Does Zelos Cloud use AI tools?

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

### Has Zelos Cloud changed tools recently?

Yes. On runsonwhat's rechecks, Zelos Cloud started using Anthropic and Bitwarden (latest on October 9, 2026). A change counts only between two checks of zeloscloud.io done the same way.

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

The companies with the stacks most like Zelos Cloud's are Datafruit, Moda Labs, Phonic and Casco, according to runsonwhat (October 2026). Each shares 4 to 8 tools with Zelos Cloud, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what Zelos Cloud uses?

runsonwhat reads public records only. Of the 14 tools at Zelos Cloud, 6 were found through code on zeloscloud.io, 6 through DNS records and 2 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and zeloscloud.io about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/zeloscloud.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.