# What does Svelte use?

Svelte (svelte.dev) shows public evidence of 8 tools, according to runsonwhat (last checked 2026-10-20).

## Edge & Hosting

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

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Tailwind CSS](https://www.runsonwhat.com/reverse/tailwind) | Frontend | Website code |  |
| [MCP Registry](https://www.runsonwhat.com/reverse/mcp-registry) | AI | DNS verification records |  |

## Data & Observability

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

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Fastmail](https://www.runsonwhat.com/reverse/fastmail) | Workspace | Email records |  |

## FAQ

### What tools does Svelte use?

As of October 2026, runsonwhat has found 8 tools at Svelte (svelte.dev) in public records. Edge & Hosting: Cloudflare and Vercel. Application: Tailwind CSS and MCP Registry. Data & Observability: Vercel Analytics. Company Ops: Fastmail. Last checked October 20, 2026.

### What cloud does Svelte run on?

Svelte 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 svelte.dev. Vercel is used by 49,683 companies runsonwhat tracks.

### What email provider does Svelte use?

Svelte uses Fastmail for email and office software, according to runsonwhat (October 2026). runsonwhat found Fastmail through email records that authorize Fastmail. Fastmail is used by 1,163 companies runsonwhat tracks.

### What analytics tools does Svelte use?

Svelte uses Vercel Analytics for analytics, according to runsonwhat (October 2026). runsonwhat found Vercel Analytics through Vercel Analytics code on svelte.dev. Vercel Analytics is used by 7,858 companies runsonwhat tracks.

### Does Svelte use Cloudflare?

Yes. runsonwhat found Cloudflare at Svelte through DNS records that point at Cloudflare and code on svelte.dev. Cloudflare is a CDN & Edge tool used by 711,748 companies runsonwhat tracks.

### Does Svelte use AI tools?

Yes. runsonwhat has found MCP Registry at Svelte; MCP Registry, for example, through a DNS verification record for MCP Registry. AI services called only from servers leave no public trace, so Svelte may use more AI tools than these.

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

The companies with the stacks most like Svelte's are API Evangelist, Roic AI, Smartbear and merona, according to runsonwhat (October 2026). Each shares 2 to 6 tools with Svelte, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what Svelte uses?

runsonwhat reads public records only. Of the 8 tools at Svelte, 4 were found through DNS records, 2 through code on svelte.dev, 1 through website configuration files and 1 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and svelte.dev about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/svelte.dev (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.