# What does Quicksilver Express Courier, Inc. use?

Quicksilver Express Courier, Inc. (qec.com) shows public evidence of 10 tools, according to runsonwhat (last checked 2026-10-19).

- Industry: Logistics and Supply Chain
- Size: 201–1,000 employees
- Based in: Grand Prairie, United States
- Founded: 1982
- LinkedIn: https://www.linkedin.com/company/quicksilverexpress

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Cloud](https://www.runsonwhat.com/reverse/gcp) | Hosting & Cloud | Custom domain |  |
| [Fastly](https://www.runsonwhat.com/reverse/fastly) | CDN & Edge | Website code |  |

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Tailwind CSS](https://www.runsonwhat.com/reverse/tailwind) | Frontend | Website code |  |
| [Firebase](https://www.runsonwhat.com/reverse/firebase) | Backend & Database | DNS records, DNS verification records, Website code |  |
| [SvelteKit](https://www.runsonwhat.com/reverse/sveltekit) | Frontend | Website code |  |

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Salesforce](https://www.runsonwhat.com/reverse/salesforce) | Sales & CRM | Email 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, Website code |  |
| [SendGrid](https://www.runsonwhat.com/reverse/sendgrid) | Email Delivery | Email records |  |
| [Postmark](https://www.runsonwhat.com/reverse/postmark) | Email Delivery | Email records |  |

## FAQ

### What tools does Quicksilver Express Courier use?

As of October 2026, runsonwhat has found 10 tools at Quicksilver Express Courier (qec.com) in public records. Edge & Hosting: Google Cloud and Fastly. Application: Tailwind CSS, Firebase and SvelteKit. Go-to-market: Salesforce. Company Ops: Microsoft 365, Google Workspace and SendGrid. Last checked October 19, 2026.

### What cloud does Quicksilver Express Courier run on?

Quicksilver Express Courier 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 75,234 companies runsonwhat tracks.

### What CRM does Quicksilver Express Courier use?

Quicksilver Express Courier uses Salesforce for its CRM, according to runsonwhat (October 2026). runsonwhat found Salesforce through email records that authorize Salesforce. Salesforce is used by 33,616 companies runsonwhat tracks.

### What email provider does Quicksilver Express Courier use?

Quicksilver Express Courier 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 704,039 companies runsonwhat tracks.

### Does Quicksilver Express Courier use SendGrid?

Yes. runsonwhat found SendGrid at Quicksilver Express Courier through email records that authorize SendGrid. SendGrid is a Email Delivery tool used by 191,605 companies runsonwhat tracks.

### Which companies have a tech stack similar to Quicksilver Express Courier's?

The companies with the stacks most like Quicksilver Express Courier's are Logiston, 724 Care, Kaufhaus STEFFL Betriebs and Payermax, according to runsonwhat (October 2026). Each shares 1 to 3 tools with Quicksilver Express Courier, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what Quicksilver Express Courier uses?

runsonwhat reads public records only. Of the 10 tools at Quicksilver Express Courier, 4 were found through email records, 3 through code on qec.com, 2 through DNS 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 qec.com about monthly.


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