# What does Silent Circle use?

Silent Circle (silentcircle.com) shows public evidence of 16 tools, according to runsonwhat (last checked 2026-10-20).

- Industry: IT Services
- Size: 51–200 employees
- Based in: Columbia, United States
- Founded: 2011
- LinkedIn: https://www.linkedin.com/company/silent-circle

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | Website code |  |
| [Amazon Web Services](https://www.runsonwhat.com/reverse/aws) | Hosting & Cloud | Website code |  |
| [Amazon Route 53](https://www.runsonwhat.com/reverse/route53) | DNS | DNS records |  |
| [Amazon CloudFront](https://www.runsonwhat.com/reverse/cloudfront) | CDN & Edge | Website code |  |

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Fonts](https://www.runsonwhat.com/reverse/google-fonts) | Media & UI | Website code |  |
| [Vimeo](https://www.runsonwhat.com/reverse/vimeo) | Media & UI | 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 |  |
| [Google Tag Manager](https://www.runsonwhat.com/reverse/gtm) | Analytics | Website code |  |

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Ads](https://www.runsonwhat.com/reverse/google-ads) | Ads & Pixels | Website code |  |
| [Microsoft Ads](https://www.runsonwhat.com/reverse/bing-ads) | Ads & Pixels | Website code |  |
| [LinkedIn Insight Tag](https://www.runsonwhat.com/reverse/linkedin-insight) | Ads & Pixels | Website code |  |
| [Mailchimp](https://www.runsonwhat.com/reverse/mailchimp) | Marketing | Email records |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | Email records, Website code |  |
| [Amazon SES](https://www.runsonwhat.com/reverse/ses) | Email Delivery | Email records, Website code |  |

## FAQ

### What tools does Silent Circle use?

As of October 2026, runsonwhat has found 16 tools at Silent Circle (silentcircle.com) in public records. Edge & Hosting: Cloudflare, Amazon Web Services and Amazon Route 53. Application: Google Fonts, Vimeo and Anthropic. Data & Observability: Google Analytics and Google Tag Manager. Go-to-market: Google Ads, Microsoft Ads and LinkedIn Insight Tag. Company Ops: Microsoft 365 and Amazon SES. Last checked October 20, 2026.

### What cloud does Silent Circle run on?

Silent Circle uses Amazon Web Services for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Amazon Web Services through Amazon Web Services code on silentcircle.com. Amazon Web Services is used by 145,284 companies runsonwhat tracks.

### What email provider does Silent Circle use?

Silent Circle 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 code on silentcircle.com. Microsoft 365 is used by 706,417 companies runsonwhat tracks.

### What analytics tools does Silent Circle use?

Silent Circle uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on silentcircle.com. Google Analytics is used by 865,164 companies runsonwhat tracks.

### What marketing software does Silent Circle use?

Silent Circle uses Mailchimp for marketing, according to runsonwhat (October 2026). runsonwhat found Mailchimp through email records that authorize Mailchimp. Mailchimp is used by 114,008 companies runsonwhat tracks.

### Does Silent Circle use Google Fonts?

Yes. runsonwhat found Google Fonts at Silent Circle through Google Fonts code on silentcircle.com. Google Fonts is a Media & UI tool used by 799,585 companies runsonwhat tracks.

### Does Silent Circle use AI tools?

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

### How does runsonwhat know what Silent Circle uses?

runsonwhat reads public records only. Of the 16 tools at Silent Circle, 10 were found through code on silentcircle.com, 3 through DNS records and 3 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and silentcircle.com about monthly.


---

Source: runsonwhat, https://www.runsonwhat.com/company/silentcircle.com (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.