# What does libraries.ink use?

libraries.ink (libraries.ink) shows public evidence of 7 tools, according to runsonwhat (last checked 2026-10-09).

## Edge & Hosting

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

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Next.js](https://www.runsonwhat.com/reverse/nextjs) | Frontend | Website code |  |

## 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 libraries.ink use?

As of October 2026, runsonwhat has found 7 tools at libraries.ink (libraries.ink) in public records. Edge & Hosting: Cloudflare and Vercel. Application: Next.js. Data & Observability: Vercel Analytics. Company Ops: Resend. Last checked October 9, 2026.

### What cloud does libraries.ink run on?

libraries.ink uses Vercel for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Vercel through Vercel code on libraries.ink. Vercel is used by 46,082 companies runsonwhat tracks.

### What analytics tools does libraries.ink use?

libraries.ink uses Vercel Analytics for analytics, according to runsonwhat (October 2026). runsonwhat found Vercel Analytics through Vercel Analytics code on libraries.ink. Vercel Analytics is used by 7,356 companies runsonwhat tracks.

### Does libraries.ink use Cloudflare?

Yes. runsonwhat found Cloudflare at libraries.ink through email records that authorize Cloudflare and DNS records. Cloudflare is a CDN & Edge tool used by 689,738 companies runsonwhat tracks.

### Which companies have a tech stack similar to libraries.ink's?

The companies with the stacks most like libraries.ink's are DeepReach, Libra Robotics, 보일리 and Clawcast, according to runsonwhat (October 2026). Each shares 3 to 6 tools with libraries.ink, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what libraries.ink uses?

runsonwhat reads public records only. Of the 7 tools at libraries.ink, 3 were found through code on libraries.ink, 2 through email records, 1 through DNS records and 1 through website configuration files. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and libraries.ink about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/libraries.ink (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.