# What does Celgene use?

Celgene (celgene.com) shows public evidence of 14 tools, according to runsonwhat (last checked 2026-10-20).

- Industry: Pharmaceuticals
- Based in: United States
- Founded: 1986

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Amazon CloudFront](https://www.runsonwhat.com/reverse/cloudfront) | CDN & Edge | Website code |  |

## Data & Observability

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Microsoft Clarity](https://www.runsonwhat.com/reverse/clarity) | Analytics | Website code |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | Email records, DNS verification records |  |
| [Apple Business](https://www.runsonwhat.com/reverse/apple) | Workspace | DNS verification records |  |
| [Atlassian](https://www.runsonwhat.com/reverse/atlassian) | Dev Tools | DNS verification records |  |
| [GlobalSign](https://www.runsonwhat.com/reverse/globalsign) | Security & Compliance | 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 |  |
| [Zoom](https://www.runsonwhat.com/reverse/zoom) | Collaboration | DNS verification records |  |
| [Webex](https://www.runsonwhat.com/reverse/webex) | Collaboration | DNS verification records |  |
| [Smartsheet](https://www.runsonwhat.com/reverse/smartsheet) | Collaboration | DNS verification records |  |
| [Google Threat Intelligence DTM](https://www.runsonwhat.com/reverse/google-dtm) | Security & Compliance | DNS verification records |  |
| [Lucid](https://www.runsonwhat.com/reverse/lucid) | Collaboration | DNS verification records |  |

## FAQ

### What tools does Celgene use?

As of October 2026, runsonwhat has found 14 tools at Celgene (celgene.com) in public records. Edge & Hosting: Amazon CloudFront. Data & Observability: Microsoft Clarity. Company Ops: Microsoft 365, Apple Business and Atlassian. Last checked October 20, 2026.

### What email provider does Celgene use?

Celgene 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 709,012 companies runsonwhat tracks.

### What analytics tools does Celgene use?

Celgene uses Microsoft Clarity for analytics, according to runsonwhat (October 2026). runsonwhat found Microsoft Clarity through Microsoft Clarity code on celgene.com. Microsoft Clarity is used by 130,883 companies runsonwhat tracks.

### Does Celgene use Atlassian?

Yes. runsonwhat found Atlassian at Celgene through a DNS verification record for Atlassian. Atlassian is a Dev Tools tool used by 65,821 companies runsonwhat tracks.

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

The companies with the stacks most like Celgene's are EPAM Systems, Mark's, Maxima Grupė and Tibco Software, according to runsonwhat (October 2026). Each shares 4 to 9 tools with Celgene, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what Celgene uses?

runsonwhat reads public records only. Of the 14 tools at Celgene, 10 were found through DNS records, 3 through code on celgene.com and 1 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and celgene.com about monthly.


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