# What does Erfri use?

Erfri (erfri.com) shows public evidence of 11 tools, according to runsonwhat (last checked 2026-10-07).

- Industry: Wholesale
- Size: 51–200 employees
- Based in: San Luis, Spain
- Founded: 1998
- LinkedIn: https://www.linkedin.com/company/3532189

## 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 |  |

## 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 |  |
| [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 |  |
| [reCAPTCHA](https://www.runsonwhat.com/reverse/recaptcha) | Security & Compliance | Website code |  |
| [Exclaimer](https://www.runsonwhat.com/reverse/exclaimer) | Workspace | Email records |  |
| [Factorial](https://www.runsonwhat.com/reverse/factorial) | People & HR | DNS verification records |  |

## FAQ

### What tools does Erfri use?

As of October 2026, runsonwhat has found 11 tools at Erfri (erfri.com) in public records. Application: jQuery and Google Fonts. Data & Observability: Google Analytics and Google Tag Manager. Go-to-market: Google Ads and Mailchimp. Company Ops: Microsoft 365, reCAPTCHA and Exclaimer. Last checked October 7, 2026.

### What email provider does Erfri use?

Erfri uses Microsoft 365 for email and office software, alongside Exclaimer, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365. Microsoft 365 is used by 701,710 companies runsonwhat tracks.

### What analytics tools does Erfri use?

Erfri uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on erfri.com. Google Analytics is used by 853,379 companies runsonwhat tracks.

### What marketing software does Erfri use?

Erfri uses Mailchimp for marketing, according to runsonwhat (October 2026). runsonwhat found Mailchimp through email records that authorize Mailchimp. Mailchimp is used by 113,225 companies runsonwhat tracks.

### What does Erfri use for hiring and HR?

Erfri uses Factorial for hiring and HR, according to runsonwhat (October 2026). runsonwhat found Factorial through a DNS verification record for Factorial. Factorial is used by 363 companies runsonwhat tracks.

### Does Erfri use jQuery?

Yes. runsonwhat found jQuery at Erfri through jQuery code on erfri.com. jQuery is a Frontend tool used by 897,845 companies runsonwhat tracks.

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

The companies with the stacks most like Erfri's are Hiserv, Promotica, Yellowsquare and Smart Battery Solutions, according to runsonwhat (October 2026). Each shares 5 to 9 tools with Erfri, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what Erfri uses?

runsonwhat reads public records only. Of the 11 tools at Erfri, 6 were found through code on erfri.com, 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 erfri.com about monthly.


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