# What does 3e software house use?

3e software house (3e.pl) shows public evidence of 12 tools, according to runsonwhat (last checked 2026-10-16).

- Industry: IT Services
- Size: 51–200 employees
- Based in: Warszawa, Poland
- Founded: 2001
- LinkedIn: https://www.linkedin.com/company/3e-software-house

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Amazon Route 53](https://www.runsonwhat.com/reverse/route53) | DNS | DNS records |  |
| [Google Cloud](https://www.runsonwhat.com/reverse/gcp) | Hosting & Cloud | Custom domain |  |

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Fonts](https://www.runsonwhat.com/reverse/google-fonts) | Media & UI | Website code |  |
| [OpenAI](https://www.runsonwhat.com/reverse/openai) | AI | DNS verification records |  |

## Data & Observability

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Apache Superset](https://www.runsonwhat.com/reverse/superset) | Data Pipeline | Website code, Custom domain | 2026-08 |

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Ahrefs](https://www.runsonwhat.com/reverse/ahrefs) | Marketing | DNS verification records |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records |  |
| [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records |  |
| [Amazon SES](https://www.runsonwhat.com/reverse/ses) | Email Delivery | Email records |  |
| [Let's Encrypt](https://www.runsonwhat.com/reverse/letsencrypt) | Security & Compliance | DNS records |  |
| [CERT Polska](https://www.runsonwhat.com/reverse/cert-polska) | Security & Compliance | DNS verification records |  |

## FAQ

### What tools does 3e software house use?

As of October 2026, runsonwhat has found 12 tools at 3e software house (3e.pl) in public records. Edge & Hosting: Amazon Route 53 and Google Cloud. Application: Google Fonts and OpenAI. Data & Observability: Apache Superset. Go-to-market: Ahrefs. Company Ops: Microsoft 365, Google Workspace and Amazon SES. Last checked October 16, 2026.

### What cloud does 3e software house run on?

3e software house uses Google Cloud for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Google Cloud through a subdomain that points at Google Cloud. Google Cloud is used by 75,305 companies runsonwhat tracks.

### What email provider does 3e software house use?

3e software house uses Microsoft 365 for email and office software, alongside Google Workspace, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 705,155 companies runsonwhat tracks.

### What marketing software does 3e software house use?

3e software house uses Ahrefs for marketing, according to runsonwhat (October 2026). runsonwhat found Ahrefs through a DNS verification record for Ahrefs. Ahrefs is used by 23,134 companies runsonwhat tracks.

### How long has 3e software house used Apache Superset?

3e software house has used Apache Superset since at least August 2026, going by the first public certificate of the 3e.pl subdomain that points at Apache Superset.

### Does 3e software house use Google Fonts?

Yes. runsonwhat found Google Fonts at 3e software house through Google Fonts code on 3e.pl. Google Fonts is a Media & UI tool used by 797,178 companies runsonwhat tracks.

### Does 3e software house use AI tools?

Yes. runsonwhat has found OpenAI at 3e software house; OpenAI, for example, through a DNS verification record for OpenAI. AI services called only from servers leave no public trace, so 3e software house may use more AI tools than these.

### Which companies have a tech stack similar to 3e software house's?

The companies with the stacks most like 3e software house's are Frequentiel, Stattus4, EVNT and Inrae Département Transform, according to runsonwhat (October 2026). Each shares 3 to 5 tools with 3e software house, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what 3e software house uses?

runsonwhat reads public records only. Of the 12 tools at 3e software house, 7 were found through DNS records, 2 through code on 3e.pl, 2 through email records and 1 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and 3e.pl about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/3e.pl (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.