# What does ZenBlock use?

ZenBlock (zenblock.app) shows public evidence of 14 tools, according to runsonwhat (last checked 2026-10-20).

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Vercel](https://www.runsonwhat.com/reverse/vercel) | Hosting & Cloud | Custom domain, DNS records, Website code |  |
| [Namecheap](https://www.runsonwhat.com/reverse/namecheap) | DNS | DNS records |  |

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Fonts](https://www.runsonwhat.com/reverse/google-fonts) | Media & UI | Website code |  |
| [Next.js](https://www.runsonwhat.com/reverse/nextjs) | Frontend | Website code |  |
| [Firebase](https://www.runsonwhat.com/reverse/firebase) | Backend & Database | Website code |  |

## Data & Observability

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Analytics](https://www.runsonwhat.com/reverse/ga) | Analytics | Website code |  |
| [Google Tag Manager](https://www.runsonwhat.com/reverse/gtm) | Analytics | Website code |  |
| [web-vitals](https://www.runsonwhat.com/reverse/web-vitals) | Monitoring | Website code |  |
| [PostHog](https://www.runsonwhat.com/reverse/posthog) | Analytics | Website code |  |

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Senja](https://www.runsonwhat.com/reverse/senja) | Marketing | Website code |  |

## Company Ops

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

## FAQ

### What tools does ZenBlock use?

As of October 2026, runsonwhat has found 14 tools at ZenBlock (zenblock.app) in public records. Edge & Hosting: Vercel and Namecheap. Application: Google Fonts, Next.js and Firebase. Data & Observability: Google Analytics, Google Tag Manager and web-vitals. Go-to-market: Senja. Company Ops: Amazon SES and Resend. Last checked October 20, 2026.

### What cloud does ZenBlock run on?

ZenBlock uses Vercel for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Vercel through a subdomain that points at Vercel and DNS records. Vercel is used by 48,120 companies runsonwhat tracks.

### What analytics tools does ZenBlock use?

ZenBlock uses Google Analytics for analytics, alongside Google Tag Manager and PostHog, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on zenblock.app. Google Analytics is used by 879,493 companies runsonwhat tracks.

### What marketing software does ZenBlock use?

ZenBlock uses Senja for marketing, according to runsonwhat (October 2026). runsonwhat found Senja through Senja code on zenblock.app. Senja is used by 166 companies runsonwhat tracks.

### What monitoring tools does ZenBlock use?

ZenBlock uses web-vitals for monitoring, according to runsonwhat (October 2026). runsonwhat found web-vitals through web-vitals code on zenblock.app. web-vitals is used by 28,172 companies runsonwhat tracks.

### Does ZenBlock use Google Fonts?

Yes. runsonwhat found Google Fonts at ZenBlock through Google Fonts code on zenblock.app. Google Fonts is a Media & UI tool used by 809,563 companies runsonwhat tracks.

### Which companies have a tech stack similar to ZenBlock's?

The companies with the stacks most like ZenBlock's are Seo.ai, Linkuma, Manhattan Review and Web Tonic, according to runsonwhat (October 2026). Each shares 5 to 6 tools with ZenBlock, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what ZenBlock uses?

runsonwhat reads public records only. Of the 14 tools at ZenBlock, 8 were found through code on zenblock.app, 2 through DNS records, 2 through email records, 1 through website configuration files 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 zenblock.app about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/zenblock.app (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.