# What does Quidsi Inc., A Subsidiary Of Amazon use?

Quidsi Inc., A Subsidiary Of Amazon (quidsi.com) shows public evidence of 11 tools, according to runsonwhat (last checked 2026-11-12).

- Industry: Retail
- Size: 201–1,000 employees
- Based in: Jersey City, United States
- Founded: 2005
- LinkedIn: https://www.linkedin.com/company/quidsi-inc.

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Amazon Web Services](https://www.runsonwhat.com/reverse/aws) | Hosting & Cloud | Custom domain |  |
| [Amazon Route 53](https://www.runsonwhat.com/reverse/route53) | DNS | DNS records |  |
| [Amazon CloudFront](https://www.runsonwhat.com/reverse/cloudfront) | CDN & Edge | Custom domain |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records |  |
| [Atlassian](https://www.runsonwhat.com/reverse/atlassian) | Dev Tools | DNS verification records |  |
| [Adobe](https://www.runsonwhat.com/reverse/adobe) | Collaboration | DNS verification records |  |
| [Smartsheet](https://www.runsonwhat.com/reverse/smartsheet) | Collaboration | DNS verification records |  |
| [Box](https://www.runsonwhat.com/reverse/box) | Collaboration | DNS verification records |  |
| [Docker](https://www.runsonwhat.com/reverse/docker) | Dev Tools | DNS verification records |  |
| [Kahoot!](https://www.runsonwhat.com/reverse/kahoot) | Collaboration | DNS verification records |  |

## Recent changes at Quidsi Inc., A Subsidiary Of Amazon

- 2026-10-16: started using [Amazon Route 53](https://www.runsonwhat.com/reverse/route53)

## FAQ

### What tools does Quidsi Inc., A Subsidiary Of Amazon use?

As of November 2026, runsonwhat has found 11 tools at Quidsi Inc., A Subsidiary Of Amazon (quidsi.com) in public records. Edge & Hosting: Amazon Web Services, Amazon Route 53 and Amazon CloudFront. Company Ops: Microsoft 365, Atlassian and Adobe. Last checked November 12, 2026.

### What cloud does Quidsi Inc., A Subsidiary Of Amazon run on?

Quidsi Inc., A Subsidiary Of Amazon uses Amazon Web Services for hosting and cloud infrastructure, according to runsonwhat (November 2026). runsonwhat found Amazon Web Services through a subdomain that points at Amazon Web Services. Amazon Web Services is used by 147,746 companies runsonwhat tracks.

### What email provider does Quidsi Inc., A Subsidiary Of Amazon use?

Quidsi Inc., A Subsidiary Of Amazon 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. Microsoft 365 is used by 739,102 companies runsonwhat tracks.

### Does Quidsi Inc., A Subsidiary Of Amazon use Amazon Route 53?

Yes. runsonwhat found Amazon Route 53 at Quidsi Inc., A Subsidiary Of Amazon through DNS records that point at Amazon Route 53. Amazon Route 53 is a DNS tool used by 89,356 companies runsonwhat tracks.

### Has Quidsi Inc., A Subsidiary Of Amazon changed tools recently?

Yes. On runsonwhat's rechecks, Quidsi Inc., A Subsidiary Of Amazon started using Amazon Route 53 (latest on October 16, 2026). A change counts only between two checks of quidsi.com done the same way.

### Which companies have a tech stack similar to Quidsi Inc., A Subsidiary Of Amazon's?

The companies with the stacks most like Quidsi Inc., A Subsidiary Of Amazon's are Amazon, Yotsuba, Audible and amazon.co.uk, according to runsonwhat (November 2026). Each shares 6 to 11 tools with Quidsi Inc., A Subsidiary Of Amazon, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what Quidsi Inc., A Subsidiary Of Amazon uses?

runsonwhat reads public records only. Of the 11 tools at Quidsi Inc., A Subsidiary Of Amazon, 9 were found through DNS records, 2 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and quidsi.com about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/quidsi.com (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.