# What does Cards use?

Cards (cardsapp.com) shows public evidence of 14 tools, according to runsonwhat (last checked 2026-11-08).

- Industry: Marketing and Advertising
- Size: 201–1,000 employees
- Founded: 2008
- LinkedIn: https://www.linkedin.com/company/cardsapp

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Fastly](https://www.runsonwhat.com/reverse/fastly) | CDN & Edge | Website code |  |
| [Namecheap](https://www.runsonwhat.com/reverse/namecheap) | DNS | DNS records |  |
| [GitHub Pages](https://www.runsonwhat.com/reverse/github-pages) | Hosting & Cloud | Custom domain, DNS records, Website code |  |

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Firebase](https://www.runsonwhat.com/reverse/firebase) | Backend & Database | DNS verification records, Email records |  |

## Data & Observability

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

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Ad Manager](https://www.runsonwhat.com/reverse/google-ad-manager) | Ads & Pixels | Website config |  |
| [Magnite](https://www.runsonwhat.com/reverse/magnite) | Ads & Pixels | Website config |  |
| [PubMatic](https://www.runsonwhat.com/reverse/pubmatic) | Ads & Pixels | Website config |  |
| [OpenX](https://www.runsonwhat.com/reverse/openx) | Ads & Pixels | Website config |  |
| [Amazon Publisher Services](https://www.runsonwhat.com/reverse/amazon-publisher-services) | Ads & Pixels | Website config |  |
| [Media.net](https://www.runsonwhat.com/reverse/media-net) | Ads & Pixels | Website config |  |
| [Freshdesk](https://www.runsonwhat.com/reverse/freshdesk) | Support & Docs | Email records |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records |  |

## FAQ

### What tools does Cards use?

As of November 2026, runsonwhat has found 14 tools at Cards (cardsapp.com) in public records. Edge & Hosting: Fastly, Namecheap and GitHub Pages. Application: Firebase. Data & Observability: Google Analytics. Go-to-market: Google Ad Manager, Magnite and PubMatic. Company Ops: Google Workspace. Last checked November 8, 2026.

### What cloud does Cards run on?

Cards uses GitHub Pages for hosting and cloud infrastructure, according to runsonwhat (November 2026). runsonwhat found GitHub Pages through a subdomain that points at GitHub Pages and DNS records. GitHub Pages is used by 4,569 companies runsonwhat tracks.

### What email provider does Cards use?

Cards uses Google Workspace for email and office software, according to runsonwhat (November 2026). runsonwhat found Google Workspace through email records that authorize Google Workspace. Google Workspace is used by 421,026 companies runsonwhat tracks.

### What does Cards use for customer support?

Cards uses Freshdesk for customer support and documentation, according to runsonwhat (November 2026). runsonwhat found Freshdesk through email records that authorize Freshdesk. Freshdesk is used by 13,005 companies runsonwhat tracks.

### What analytics tools does Cards use?

Cards uses Google Analytics for analytics, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on cardsapp.com. Google Analytics is used by 904,007 companies runsonwhat tracks.

### Does Cards use Fastly?

Yes. runsonwhat found Fastly at Cards through Fastly code on cardsapp.com. Fastly is a CDN & Edge tool used by 55,700 companies runsonwhat tracks.

### How does runsonwhat know what Cards uses?

runsonwhat reads public records only. Of the 14 tools at Cards, 6 were found through website configuration files, 3 through DNS records, 2 through code on cardsapp.com, 2 through email 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 cardsapp.com about monthly.


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