# What does Filter.ua use?

Filter.ua (filter.ua) shows public evidence of 6 tools, according to runsonwhat (last checked 2026-11-05).

- Industry: Retail
- Size: 11–50 employees
- Based in: Kyiv, Ukraine
- Founded: 2009
- LinkedIn: https://www.linkedin.com/company/filterua

## Edge & Hosting

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

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Let's Encrypt](https://www.runsonwhat.com/reverse/letsencrypt) | Security & Compliance | DNS records |  |
| [Sectigo](https://www.runsonwhat.com/reverse/sectigo) | Security & Compliance | DNS records |  |
| [DigiCert](https://www.runsonwhat.com/reverse/digicert) | Security & Compliance | DNS records |  |
| [Google Trust Services](https://www.runsonwhat.com/reverse/google-trust) | Security & Compliance | DNS records |  |

## FAQ

### What tools does Filter.ua use?

As of November 2026, runsonwhat has found 6 tools at Filter.ua (filter.ua) in public records. Edge & Hosting: Cloudflare. Company Ops: Let's Encrypt, Sectigo and DigiCert. Last checked November 5, 2026.

### Does Filter.ua use Cloudflare?

Yes. runsonwhat found Cloudflare at Filter.ua through DNS records that point at Cloudflare and code on filter.ua. Cloudflare is a CDN & Edge tool used by 727,959 companies runsonwhat tracks.

### How does runsonwhat know what Filter.ua uses?

runsonwhat reads public records only. Of the 6 tools at Filter.ua, 6 were found through DNS records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and filter.ua about monthly.


---

Source: runsonwhat, https://www.runsonwhat.com/company/filter.ua (updated November 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.