# What does Deno use?

Deno (deno.com) shows public evidence of 16 tools, according to runsonwhat (last checked 2026-10-11).

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Amazon Web Services](https://www.runsonwhat.com/reverse/aws) | Hosting & Cloud | Website code |  |
| [Google Cloud](https://www.runsonwhat.com/reverse/gcp) | Hosting & Cloud | DNS records |  |

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [GSAP](https://www.runsonwhat.com/reverse/gsap) | Media & UI | Website code |  |
| [Tailwind CSS](https://www.runsonwhat.com/reverse/tailwind) | Frontend | Website code |  |
| [Stripe](https://www.runsonwhat.com/reverse/stripe) | Payments & Billing | DNS verification records, Website code |  |

## Data & Observability

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

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Discord](https://www.runsonwhat.com/reverse/discord) | Support & Docs | Website code |  |

## 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, Website code |  |
| [Amazon SES](https://www.runsonwhat.com/reverse/ses) | Email Delivery | Email records, Website code |  |
| [Mailjet](https://www.runsonwhat.com/reverse/mailjet) | Email Delivery | Email records, Website code |  |
| [EasyDMARC](https://www.runsonwhat.com/reverse/easydmarc) | Security & Compliance | Email records |  |
| [Slack](https://www.runsonwhat.com/reverse/slack) | Collaboration | DNS verification records |  |
| [Rippling](https://www.runsonwhat.com/reverse/rippling) | People & HR | DNS verification records |  |

## FAQ

### What tools does Deno use?

As of October 2026, runsonwhat has found 16 tools at Deno (deno.com) in public records. Edge & Hosting: Amazon Web Services and Google Cloud. Application: GSAP, Tailwind CSS and Stripe. Data & Observability: Google Tag Manager and PostHog. Go-to-market: Discord. Company Ops: Microsoft 365, Google Workspace and Amazon SES. Last checked October 11, 2026.

### What cloud does Deno run on?

Deno uses Amazon Web Services for hosting and cloud infrastructure, alongside Google Cloud, according to runsonwhat (October 2026). runsonwhat found Amazon Web Services through Amazon Web Services code on deno.com. Amazon Web Services is used by 145,118 companies runsonwhat tracks.

### What email provider does Deno use?

Deno uses Microsoft 365 for email and office software, alongside Google Workspace, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 705,087 companies runsonwhat tracks.

### What does Deno use for customer support?

Deno uses Discord for customer support and documentation, according to runsonwhat (October 2026). runsonwhat found Discord through Discord code on deno.com. Discord is used by 4,893 companies runsonwhat tracks.

### What payment provider does Deno use?

Deno uses Stripe for payments and billing, according to runsonwhat (October 2026). runsonwhat found Stripe through a DNS verification record for Stripe and code on deno.com. Stripe is used by 26,667 companies runsonwhat tracks.

### What analytics tools does Deno use?

Deno uses Google Tag Manager for analytics, alongside PostHog, according to runsonwhat (October 2026). runsonwhat found Google Tag Manager through Google Tag Manager code on deno.com. Google Tag Manager is used by 492,943 companies runsonwhat tracks.

### Does Deno use GSAP?

Yes. runsonwhat found GSAP at Deno through GSAP code on deno.com. GSAP is a Media & UI tool used by 200,662 companies runsonwhat tracks.

### How does runsonwhat know what Deno uses?

runsonwhat reads public records only. Of the 16 tools at Deno, 6 were found through DNS records, 6 through code on deno.com and 4 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and deno.com about monthly.


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