# What does layers use?

layers (layers.bio) shows public evidence of 15 tools, according to runsonwhat (last checked 2026-11-01).

- Industry: Consumer Health and Wellness
- Size: 1–10 employees
- Based in: San Francisco, United States

## 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 |
|---|---|---|---|
| [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 |  |
| [Clerk](https://www.runsonwhat.com/reverse/clerk) | Auth & Identity | Website code |  |

## Data & Observability

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

## 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 |  |

## FAQ

### What tools does layers use?

As of November 2026, runsonwhat has found 15 tools at layers (layers.bio) in public records. Edge & Hosting: Cloudflare and Vercel. Application: React, Tailwind CSS and Next.js. Data & Observability: Google Analytics, web-vitals and PostHog. Company Ops: Google Workspace, Let's Encrypt and Sectigo. Last checked November 1, 2026.

### What cloud does layers run on?

layers uses Vercel for hosting and cloud infrastructure, according to runsonwhat (November 2026). runsonwhat found Vercel through DNS records that point at Vercel and code on layers.bio. Vercel is used by 51,415 companies runsonwhat tracks.

### What email provider does layers use?

layers 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 412,537 companies runsonwhat tracks.

### What analytics tools does layers use?

layers uses Google Analytics for analytics, alongside PostHog, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on layers.bio. Google Analytics is used by 906,032 companies runsonwhat tracks.

### What does layers use for login and identity?

layers uses Clerk for sign-in and identity, according to runsonwhat (November 2026). runsonwhat found Clerk through Clerk code on layers.bio. Clerk is used by 1,410 companies runsonwhat tracks.

### What monitoring tools does layers use?

layers uses web-vitals for monitoring, according to runsonwhat (November 2026). runsonwhat found web-vitals through web-vitals code on layers.bio. web-vitals is used by 30,110 companies runsonwhat tracks.

### Does layers use Cloudflare?

Yes. runsonwhat found Cloudflare at layers through Cloudflare code on layers.bio. Cloudflare is a CDN & Edge tool used by 725,915 companies runsonwhat tracks.

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

The companies with the stacks most like layers' are Comfy Deploy, Matrix OS, Mochi and Hopper, according to runsonwhat (November 2026). Each shares 8 to 11 tools with layers, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what layers uses?

runsonwhat reads public records only. Of the 15 tools at layers, 8 were found through code on layers.bio, 5 through DNS records and 2 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and layers.bio about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/layers.bio (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.