# What does Proof3 use?

Proof3 (proof3.co) shows public evidence of 15 tools, according to runsonwhat (last checked 2026-10-17).

- Industry: Marketing and Advertising
- Size: 11–50 employees
- Based in: Stafford, United Kingdom
- Founded: 2022
- LinkedIn: https://www.linkedin.com/company/proof3

## Edge & Hosting

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

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [jQuery](https://www.runsonwhat.com/reverse/jquery) | Frontend | 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 |  |

## Data & Observability

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

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [WordPress](https://www.runsonwhat.com/reverse/wordpress) | Website & CMS | Website code |  |
| [LinkedIn Insight Tag](https://www.runsonwhat.com/reverse/linkedin-insight) | Ads & Pixels | Website code |  |
| [Rank Math](https://www.runsonwhat.com/reverse/rankmath) | Website & CMS | Website code |  |
| [Dealfront](https://www.runsonwhat.com/reverse/leadfeeder) | Sales & CRM | Website code |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records |  |
| [reCAPTCHA](https://www.runsonwhat.com/reverse/recaptcha) | Security & Compliance | Website code |  |
| [SendGrid](https://www.runsonwhat.com/reverse/sendgrid) | Email Delivery | Email records |  |
| [Cookiebot](https://www.runsonwhat.com/reverse/cookiebot) | Security & Compliance | Website code |  |

## FAQ

### What tools does Proof3 use?

As of October 2026, runsonwhat has found 15 tools at Proof3 (proof3.co) in public records. Edge & Hosting: Cloudflare and Gandi. Application: jQuery, Font Awesome and Vimeo. Data & Observability: Google Tag Manager. Go-to-market: WordPress, LinkedIn Insight Tag and Rank Math. Company Ops: Google Workspace, reCAPTCHA and SendGrid. Last checked October 17, 2026.

### What sales tools does Proof3 use?

The sales tools runsonwhat has found at Proof3 are Dealfront (October 2026); no CRM shows up in Proof3's public records. runsonwhat found Dealfront through Dealfront code on proof3.co. Dealfront is used by 10,161 companies runsonwhat tracks.

### What email provider does Proof3 use?

Proof3 uses Google Workspace for email and office software, according to runsonwhat (October 2026). runsonwhat found Google Workspace through email records that authorize Google Workspace. Google Workspace is used by 398,962 companies runsonwhat tracks.

### What analytics tools does Proof3 use?

Proof3 uses Google Tag Manager for analytics, according to runsonwhat (October 2026). runsonwhat found Google Tag Manager through Google Tag Manager code on proof3.co. Google Tag Manager is used by 490,848 companies runsonwhat tracks.

### What is Proof3's website built with?

Proof3 uses WordPress for its website, alongside Rank Math, according to runsonwhat (October 2026). runsonwhat found WordPress through WordPress code on proof3.co. WordPress is used by 584,023 companies runsonwhat tracks.

### Does Proof3 use jQuery?

Yes. runsonwhat found jQuery at Proof3 through jQuery code on proof3.co. jQuery is a Frontend tool used by 899,591 companies runsonwhat tracks.

### How does runsonwhat know what Proof3 uses?

runsonwhat reads public records only. Of the 15 tools at Proof3, 10 were found through code on proof3.co, 3 through email records and 2 through DNS records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and proof3.co about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/proof3.co (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.