# What does flashcardaudit.com use?

flashcardaudit.com (flashcardaudit.com) shows public evidence of 11 tools, according to runsonwhat (last checked 2026-11-09).

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | Email records, DNS records, Website code |  |
| [Google Cloud](https://www.runsonwhat.com/reverse/gcp) | Hosting & Cloud | Subprocessor list |  |
| [Vercel](https://www.runsonwhat.com/reverse/vercel) | Hosting & Cloud | Custom domain, DNS verification records, DNS records, Website code |  |

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [YouTube](https://www.runsonwhat.com/reverse/youtube) | Media & UI | Website code |  |
| [Next.js](https://www.runsonwhat.com/reverse/nextjs) | Frontend | Website code |  |
| [Stripe](https://www.runsonwhat.com/reverse/stripe) | Payments & Billing | Subprocessor list |  |
| [Firebase](https://www.runsonwhat.com/reverse/firebase) | Backend & Database | Subprocessor list |  |
| [Supabase](https://www.runsonwhat.com/reverse/supabase) | Backend & Database | Subprocessor list |  |

## Data & Observability

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

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Resend](https://www.runsonwhat.com/reverse/resend) | Email Delivery | Email records |  |

## FAQ

### What tools does flashcardaudit.com use?

As of November 2026, runsonwhat has found 11 tools at flashcardaudit.com (flashcardaudit.com) in public records. Edge & Hosting: Cloudflare, Google Cloud and Vercel. Application: YouTube, Next.js and Stripe. Data & Observability: Vercel Analytics. Company Ops: Resend. Last checked November 9, 2026.

### What cloud does flashcardaudit.com run on?

flashcardaudit.com uses Google Cloud for hosting and cloud infrastructure, alongside Vercel, according to runsonwhat (November 2026). runsonwhat found Google Cloud through Google Cloud on flashcardaudit.com's subprocessor list. Google Cloud is used by 77,833 companies runsonwhat tracks.

### What payment provider does flashcardaudit.com use?

flashcardaudit.com uses Stripe for payments and billing, according to runsonwhat (November 2026). runsonwhat found Stripe through Stripe on flashcardaudit.com's subprocessor list. Stripe is used by 31,444 companies runsonwhat tracks.

### What analytics tools does flashcardaudit.com use?

flashcardaudit.com uses Vercel Analytics for analytics, according to runsonwhat (November 2026). runsonwhat found Vercel Analytics through Vercel Analytics code on flashcardaudit.com. Vercel Analytics is used by 8,313 companies runsonwhat tracks.

### Does flashcardaudit.com use Cloudflare?

Yes. runsonwhat found Cloudflare at flashcardaudit.com through email records that authorize Cloudflare and DNS records. Cloudflare is a CDN & Edge tool used by 733,783 companies runsonwhat tracks.

### How does runsonwhat know what flashcardaudit.com uses?

runsonwhat reads public records only. Of the 11 tools at flashcardaudit.com, 4 were found through its own subprocessor list, 3 through code on flashcardaudit.com, 2 through email records, 1 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 flashcardaudit.com about monthly.


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