# What does ClearSign use?

ClearSign (clearsign.com) shows public evidence of 21 tools, according to runsonwhat (last checked 2026-10-10).

- Based in: United States
- Founded: 2008
- LinkedIn: https://www.linkedin.com/company/clearsign-combustion-corp

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | Website code |  |
| [Google Cloud](https://www.runsonwhat.com/reverse/gcp) | Hosting & Cloud | Custom domain, DNS records |  |
| [WP Engine](https://www.runsonwhat.com/reverse/wpengine) | Hosting & Cloud | Custom domain, Website code |  |

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [jQuery](https://www.runsonwhat.com/reverse/jquery) | Frontend | Website code |  |
| [Google Fonts](https://www.runsonwhat.com/reverse/google-fonts) | Media & UI | Website code |  |
| [Font Awesome](https://www.runsonwhat.com/reverse/fontawesome) | Media & UI | Website code |  |
| [Vimeo](https://www.runsonwhat.com/reverse/vimeo) | Media & UI | Website code |  |
| [GSAP](https://www.runsonwhat.com/reverse/gsap) | Media & UI | Website code |  |
| [Lottie](https://www.runsonwhat.com/reverse/lottie) | Media & UI | Website code |  |
| [Wistia](https://www.runsonwhat.com/reverse/wistia) | Media & UI | Website code |  |

## Data & Observability

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Analytics](https://www.runsonwhat.com/reverse/ga) | Analytics | Website code |  |

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [WordPress](https://www.runsonwhat.com/reverse/wordpress) | Website & CMS | Website code |  |
| [Elementor](https://www.runsonwhat.com/reverse/elementor) | Website & CMS | Website code |  |
| [All in One SEO](https://www.runsonwhat.com/reverse/aioseo) | Website & CMS | Website code |  |
| [LinkedIn](https://www.runsonwhat.com/reverse/linkedin) | Marketing | DNS verification records |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | Email records |  |
| [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records |  |
| [reCAPTCHA](https://www.runsonwhat.com/reverse/recaptcha) | Security & Compliance | Website code |  |
| [Proofpoint](https://www.runsonwhat.com/reverse/proofpoint) | Security & Compliance | Email records |  |

## FAQ

### What tools does ClearSign use?

As of October 2026, runsonwhat has found 21 tools at ClearSign (clearsign.com) in public records. Edge & Hosting: Cloudflare, Google Cloud and WP Engine. Application: jQuery, Google Fonts and Font Awesome. Data & Observability: Google Analytics. Go-to-market: WordPress, Elementor and All in One SEO. Company Ops: Microsoft 365, Google Workspace and reCAPTCHA. Last checked October 10, 2026.

### What cloud does ClearSign run on?

ClearSign uses Google Cloud for hosting and cloud infrastructure, alongside WP Engine, according to runsonwhat (October 2026). runsonwhat found Google Cloud through a subdomain that points at Google Cloud and DNS records. Google Cloud is used by 74,985 companies runsonwhat tracks.

### What email provider does ClearSign use?

ClearSign uses Microsoft 365 for email and office software, alongside Google Workspace, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365. Microsoft 365 is used by 700,593 companies runsonwhat tracks.

### What analytics tools does ClearSign use?

ClearSign uses Google Analytics for analytics, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on clearsign.com. Google Analytics is used by 850,197 companies runsonwhat tracks.

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

ClearSign uses WordPress for its website, alongside Elementor and All in One SEO, according to runsonwhat (October 2026). runsonwhat found WordPress through WordPress code on clearsign.com. WordPress is used by 581,248 companies runsonwhat tracks.

### What marketing software does ClearSign use?

ClearSign uses LinkedIn for marketing, according to runsonwhat (October 2026). runsonwhat found LinkedIn through a DNS verification record for LinkedIn. LinkedIn is used by 14,658 companies runsonwhat tracks.

### Does ClearSign use jQuery?

Yes. runsonwhat found jQuery at ClearSign through jQuery code on clearsign.com. jQuery is a Frontend tool used by 895,793 companies runsonwhat tracks.

### How does runsonwhat know what ClearSign uses?

runsonwhat reads public records only. Of the 21 tools at ClearSign, 14 were found through code on clearsign.com, 3 through email records, 2 through subdomains that point at the vendor, 1 through website configuration files and 1 through DNS records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and clearsign.com about monthly.


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