# What does Frizzle use?

Frizzle (frizzle.com) shows public evidence of 18 tools, according to runsonwhat (last checked 2026-10-20).

- Industry: Education
- Size: 1–10 employees
- Based in: New York City, United States
- LinkedIn: https://www.linkedin.com/company/frizzle

## Edge & Hosting

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

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Fonts](https://www.runsonwhat.com/reverse/google-fonts) | Media & UI | Website code |  |
| [React](https://www.runsonwhat.com/reverse/react) | Frontend | Website code |  |
| [Tailwind CSS](https://www.runsonwhat.com/reverse/tailwind) | Frontend | Website code |  |
| [Next.js](https://www.runsonwhat.com/reverse/nextjs) | Frontend | Website code |  |
| [Stripe](https://www.runsonwhat.com/reverse/stripe) | Payments & Billing | Subprocessor list |  |

## Data & Observability

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

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Sanity](https://www.runsonwhat.com/reverse/sanity) | Website & CMS | Website code |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records |  |
| [Let's Encrypt](https://www.runsonwhat.com/reverse/letsencrypt) | Security & Compliance | DNS records |  |
| [Sectigo](https://www.runsonwhat.com/reverse/sectigo) | Security & Compliance | DNS records |  |
| [Google Trust Services](https://www.runsonwhat.com/reverse/google-trust) | Security & Compliance | DNS records |  |
| [Resend](https://www.runsonwhat.com/reverse/resend) | Email Delivery | Email records |  |

## Recent changes at Frizzle

- 2026-10-09: started using [Resend](https://www.runsonwhat.com/reverse/resend)

## FAQ

### What tools does Frizzle use?

As of October 2026, runsonwhat has found 18 tools at Frizzle (frizzle.com) in public records. Edge & Hosting: Cloudflare and Vercel. Application: Google Fonts, React and Tailwind CSS. Data & Observability: web-vitals, PostHog and Vercel Analytics. Go-to-market: Sanity. Company Ops: Google Workspace, Let's Encrypt and Sectigo. Last checked October 20, 2026.

### What cloud does Frizzle run on?

Frizzle uses Vercel for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Vercel through DNS records that point at Vercel and code on frizzle.com. Vercel is used by 48,344 companies runsonwhat tracks.

### What email provider does Frizzle use?

Frizzle uses Google Workspace for email and office software, according to runsonwhat (October 2026). runsonwhat found Google Workspace through email records that authorize Google Workspace. Google Workspace is used by 403,670 companies runsonwhat tracks.

### What payment provider does Frizzle use?

Frizzle uses Stripe for payments and billing, according to runsonwhat (October 2026). runsonwhat found Stripe through Stripe on frizzle.com's subprocessor list. Stripe is used by 28,498 companies runsonwhat tracks.

### What analytics tools does Frizzle use?

Frizzle uses PostHog for analytics, alongside Vercel Analytics, according to runsonwhat (October 2026). runsonwhat found PostHog through PostHog code on frizzle.com. PostHog is used by 10,057 companies runsonwhat tracks.

### What is Frizzle's website built with?

Frizzle uses Sanity for its website, according to runsonwhat (October 2026). runsonwhat found Sanity through Sanity code on frizzle.com. Sanity is used by 4,987 companies runsonwhat tracks.

### Does Frizzle use Google Fonts?

Yes. runsonwhat found Google Fonts at Frizzle through Google Fonts code on frizzle.com. Google Fonts is a Media & UI tool used by 812,140 companies runsonwhat tracks.

### Has Frizzle changed tools recently?

Yes. On runsonwhat's rechecks, Frizzle started using Resend (latest on October 9, 2026). A change counts only between two checks of frizzle.com done the same way.

### How does runsonwhat know what Frizzle uses?

runsonwhat reads public records only. Of the 18 tools at Frizzle, 9 were found through code on frizzle.com, 5 through DNS records, 2 through email records, 1 through website configuration files and 1 through its own subprocessor list. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and frizzle.com about monthly.


---

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