# What does Kagi Search use?

Kagi Search (kagi.com) shows public evidence of 14 tools, according to runsonwhat (last checked 2026-11-06).

- LinkedIn: https://www.linkedin.com/company/kagi-inc

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | Website code |  |
| [Amazon Web Services](https://www.runsonwhat.com/reverse/aws) | Hosting & Cloud | Website code |  |
| [Amazon Route 53](https://www.runsonwhat.com/reverse/route53) | DNS | DNS records |  |
| [Vercel](https://www.runsonwhat.com/reverse/vercel) | Hosting & Cloud | DNS verification records |  |

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Tailwind CSS](https://www.runsonwhat.com/reverse/tailwind) | Frontend | Website code |  |
| [SvelteKit](https://www.runsonwhat.com/reverse/sveltekit) | Frontend | Website code |  |

## Data & Observability

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Instatus](https://www.runsonwhat.com/reverse/instatus) | Monitoring | Custom domain |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records |  |
| [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records |  |
| [Cloudflare Turnstile](https://www.runsonwhat.com/reverse/turnstile) | Security & Compliance | Website code |  |
| [1Password](https://www.runsonwhat.com/reverse/1password) | Security & Compliance | DNS verification records |  |
| [iCloud Mail](https://www.runsonwhat.com/reverse/icloud-mail) | Workspace | DNS verification records |  |
| [Linear](https://www.runsonwhat.com/reverse/linear) | Dev Tools | DNS verification records |  |

## FAQ

### What tools does Kagi Search use?

As of November 2026, runsonwhat has found 14 tools at Kagi Search (kagi.com) in public records. Edge & Hosting: Cloudflare, Amazon Web Services and Amazon Route 53. Application: Tailwind CSS and SvelteKit. Data & Observability: Instatus. Company Ops: Microsoft 365, Google Workspace and Cloudflare Turnstile. Last checked November 6, 2026.

### What cloud does Kagi Search run on?

Kagi Search uses Amazon Web Services for hosting and cloud infrastructure, alongside Vercel, according to runsonwhat (November 2026). runsonwhat found Amazon Web Services through Amazon Web Services code on kagi.com. Amazon Web Services is used by 147,632 companies runsonwhat tracks.

### What email provider does Kagi Search use?

Kagi Search uses Microsoft 365 for email and office software, alongside Google Workspace and iCloud Mail, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 736,688 companies runsonwhat tracks.

### What monitoring tools does Kagi Search use?

Kagi Search uses Instatus for monitoring, according to runsonwhat (November 2026). runsonwhat found Instatus through a subdomain that points at Instatus. Instatus is used by 602 companies runsonwhat tracks.

### Does Kagi Search use Cloudflare?

Yes. runsonwhat found Cloudflare at Kagi Search through Cloudflare code on kagi.com. Cloudflare is a CDN & Edge tool used by 735,524 companies runsonwhat tracks.

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

The companies with the stacks most like Kagi Search's are Enjin, this+that, Vital and Virtuoso, according to runsonwhat (November 2026). Each shares 5 to 10 tools with Kagi Search, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what Kagi Search uses?

runsonwhat reads public records only. Of the 14 tools at Kagi Search, 7 were found through DNS records, 5 through code on kagi.com, 1 through email records 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 kagi.com about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/kagi.com (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.