# What does Czero use?

Czero (czero-solutions.com) shows public evidence of 19 tools, according to runsonwhat (last checked 2026-10-23).

- Industry: IT Services
- Size: 11–50 employees
- Based in: Fort Collins, United States
- Founded: 2007
- LinkedIn: https://www.linkedin.com/company/czero

## Edge & Hosting

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

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [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 |  |
| [Adobe Fonts](https://www.runsonwhat.com/reverse/adobe-fonts) | Media & UI | Website code |  |
| [Algolia](https://www.runsonwhat.com/reverse/algolia) | Search | Website code |  |

## 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 |  |
| [Plausible](https://www.runsonwhat.com/reverse/plausible) | Analytics | Website code |  |

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Ads](https://www.runsonwhat.com/reverse/google-ads) | Ads & Pixels | Website code |  |
| [MailerLite](https://www.runsonwhat.com/reverse/mailerlite) | Marketing | DNS verification records, Email records |  |
| [Apollo.io](https://www.runsonwhat.com/reverse/apollo) | Sales & CRM | Website code |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | Email records |  |
| [SendGrid](https://www.runsonwhat.com/reverse/sendgrid) | Email Delivery | Email records |  |
| [Barracuda](https://www.runsonwhat.com/reverse/barracuda) | Security & Compliance | Email records |  |
| [Slack](https://www.runsonwhat.com/reverse/slack) | Collaboration | DNS verification records |  |
| [MailerSend](https://www.runsonwhat.com/reverse/mailersend) | Email Delivery | Email records |  |

## FAQ

### What tools does Czero use?

As of October 2026, runsonwhat has found 19 tools at Czero (czero-solutions.com) in public records. Edge & Hosting: Cloudflare and GoDaddy. Application: Google Fonts, Font Awesome and Vimeo. Data & Observability: Google Analytics, Google Tag Manager and Plausible. Go-to-market: Google Ads, MailerLite and Apollo.io. Company Ops: Microsoft 365, SendGrid and Barracuda. Last checked October 23, 2026.

### What sales tools does Czero use?

The sales tools runsonwhat has found at Czero are Apollo.io (October 2026); no CRM shows up in Czero's public records. runsonwhat found Apollo.io through Apollo.io code on czero-solutions.com. Apollo.io is used by 11,285 companies runsonwhat tracks.

### What email provider does Czero use?

Czero uses Microsoft 365 for email and office software, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365. Microsoft 365 is used by 714,942 companies runsonwhat tracks.

### What analytics tools does Czero use?

Czero uses Google Analytics for analytics, alongside Google Tag Manager and Plausible, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on czero-solutions.com. Google Analytics is used by 887,959 companies runsonwhat tracks.

### What marketing software does Czero use?

Czero uses MailerLite for marketing, according to runsonwhat (October 2026). runsonwhat found MailerLite through a DNS verification record for MailerLite and email records. MailerLite is used by 15,751 companies runsonwhat tracks.

### Does Czero use Google Fonts?

Yes. runsonwhat found Google Fonts at Czero through Google Fonts code on czero-solutions.com. Google Fonts is a Media & UI tool used by 814,797 companies runsonwhat tracks.

### How does runsonwhat know what Czero uses?

runsonwhat reads public records only. Of the 19 tools at Czero, 11 were found through code on czero-solutions.com, 4 through DNS records and 4 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and czero-solutions.com about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/czero-solutions.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.