# What does GCI use?

GCI (gci.tech) shows public evidence of 5 tools, according to runsonwhat (last checked 2026-11-07).

- Industry: IT Services
- Size: 201–1,000 employees
- Based in: Reston, United States
- Founded: 1989
- LinkedIn: https://www.linkedin.com/company/gciinc-tech

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Calendly](https://www.runsonwhat.com/reverse/calendly) | Sales & CRM | Website code |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records, Email records, Website code |  |
| [Duo](https://www.runsonwhat.com/reverse/duo) | Security & Compliance | DNS verification records |  |
| [UKG Pro](https://www.runsonwhat.com/reverse/ukg) | People & HR | Email records |  |

## Recent changes at GCI

- 2026-11-07: stopped using [Bing Webmaster](https://www.runsonwhat.com/reverse/bing-wmt)

## FAQ

### What tools does GCI use?

As of November 2026, runsonwhat has found 5 tools at GCI (gci.tech) in public records. Go-to-market: Calendly. Company Ops: Microsoft 365, Duo and UKG Pro. Last checked November 7, 2026.

### What sales tools does GCI use?

The sales tools runsonwhat has found at GCI are Calendly (November 2026); no CRM shows up in GCI's public records. runsonwhat found Calendly through Calendly code on gci.tech. Calendly is used by 31,510 companies runsonwhat tracks.

### What email provider does GCI use?

GCI uses Microsoft 365 for email and office software, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365 and email records. Microsoft 365 is used by 734,016 companies runsonwhat tracks.

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

GCI uses UKG Pro for hiring and HR, according to runsonwhat (November 2026). runsonwhat found UKG Pro through email records that authorize UKG Pro. UKG Pro is used by 1,051 companies runsonwhat tracks.

### Does GCI use Duo?

Yes. runsonwhat found Duo at GCI through a DNS verification record for Duo. Duo is a Security & Compliance tool used by 9,127 companies runsonwhat tracks.

### Has GCI changed tools recently?

Yes. On runsonwhat's rechecks, GCI stopped using Bing Webmaster (latest on November 7, 2026). A change counts only between two checks of gci.tech done the same way.

### How does runsonwhat know what GCI uses?

runsonwhat reads public records only. Of the 5 tools at GCI, 3 were found through DNS records, 1 through code on gci.tech and 1 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and gci.tech about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/gci.tech (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.