# What does FOSS use?

FOSS (foss.dk) shows public evidence of 19 tools, according to runsonwhat (last checked 2026-10-10).

- Based in: Hilleroed, Denmark
- Founded: 1956

## Application

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

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Ads](https://www.runsonwhat.com/reverse/google-ads) | Ads & Pixels | Website code |  |
| [Meta Pixel](https://www.runsonwhat.com/reverse/meta-pixel) | Ads & Pixels | Website code |  |
| [LinkedIn Insight Tag](https://www.runsonwhat.com/reverse/linkedin-insight) | Ads & Pixels | Website code |  |
| [Salesforce](https://www.runsonwhat.com/reverse/salesforce) | Sales & CRM | Email records |  |
| [Pardot](https://www.runsonwhat.com/reverse/pardot) | Marketing | DNS verification records, Email records, Website code |  |
| [MailUp](https://www.runsonwhat.com/reverse/mailup) | Marketing | Email records |  |
| [APSIS](https://www.runsonwhat.com/reverse/apsis) | Marketing | Email records |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | Email records, DNS verification records |  |
| [SendGrid](https://www.runsonwhat.com/reverse/sendgrid) | Email Delivery | Email records |  |
| [Apple Business](https://www.runsonwhat.com/reverse/apple) | Workspace | DNS verification records |  |
| [OneTrust](https://www.runsonwhat.com/reverse/onetrust) | Security & Compliance | Website code |  |
| [Adobe](https://www.runsonwhat.com/reverse/adobe) | Collaboration | DNS verification records |  |
| [Miro](https://www.runsonwhat.com/reverse/miro) | Collaboration | DNS verification records |  |
| [Jamf](https://www.runsonwhat.com/reverse/jamf) | Security & Compliance | DNS verification records |  |

## FAQ

### What tools does FOSS use?

As of October 2026, runsonwhat has found 19 tools at FOSS (foss.dk) in public records. Application: jQuery and Anthropic. Data & Observability: Google Analytics and Qualtrics. Go-to-market: Google Ads, Meta Pixel and LinkedIn Insight Tag. Company Ops: Microsoft 365, SendGrid and Apple Business. Last checked October 10, 2026.

### What CRM does FOSS use?

FOSS uses Salesforce for its CRM, according to runsonwhat (October 2026). runsonwhat found Salesforce through email records that authorize Salesforce. Salesforce is used by 33,484 companies runsonwhat tracks.

### What email provider does FOSS use?

FOSS uses Microsoft 365 for email and office software, alongside Apple Business, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365 and a DNS verification record. Microsoft 365 is used by 701,710 companies runsonwhat tracks.

### What analytics tools does FOSS use?

FOSS uses Google Analytics for analytics, alongside Qualtrics, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on foss.dk. Google Analytics is used by 852,761 companies runsonwhat tracks.

### What marketing software does FOSS use?

FOSS uses Pardot for marketing, alongside MailUp and APSIS, according to runsonwhat (October 2026). runsonwhat found Pardot through a DNS verification record for Pardot and email records. Pardot is used by 19,925 companies runsonwhat tracks.

### Does FOSS use jQuery?

Yes. runsonwhat found jQuery at FOSS through jQuery code on foss.dk. jQuery is a Frontend tool used by 897,267 companies runsonwhat tracks.

### Does FOSS use AI tools?

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

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

The companies with the stacks most like FOSS' are Fennia, ACMA, Easy and Coesia, according to runsonwhat (October 2026). Each shares 9 to 10 tools with FOSS, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what FOSS uses?

runsonwhat reads public records only. Of the 19 tools at FOSS, 7 were found through DNS records, 6 through code on foss.dk and 6 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and foss.dk about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/foss.dk (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.