# What does Urban Dictionary use?

Urban Dictionary (urbandictionary.com) shows public evidence of 56 tools, according to runsonwhat (last checked 2026-11-10).

- Industry: Internet
- Size: 1–10 employees
- Based in: San Francisco, United States
- Founded: 1999
- LinkedIn: https://www.linkedin.com/company/urbandictionary

## 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 |  |
| [Bunny.net](https://www.runsonwhat.com/reverse/bunny) | CDN & Edge | Custom domain, Website code |  |
| [Cloudflare Pages](https://www.runsonwhat.com/reverse/cloudflare-pages) | Hosting & Cloud | Custom domain | 2026-07 |

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Fonts](https://www.runsonwhat.com/reverse/google-fonts) | Media & UI | Website code |  |
| [Tailwind CSS](https://www.runsonwhat.com/reverse/tailwind) | Frontend | Website code |  |
| [Supabase](https://www.runsonwhat.com/reverse/supabase) | Backend & Database | Website code |  |

## Data & Observability

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

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Ads](https://www.runsonwhat.com/reverse/google-ads) | Ads & Pixels | Website code |  |
| [Meta Pixel](https://www.runsonwhat.com/reverse/meta-pixel) | Ads & Pixels | DNS verification records |  |
| [LinkedIn Insight Tag](https://www.runsonwhat.com/reverse/linkedin-insight) | Ads & Pixels | Website code |  |
| [Mailchimp](https://www.runsonwhat.com/reverse/mailchimp) | Marketing | Email records |  |
| [Shopify](https://www.runsonwhat.com/reverse/shopify) | Website & CMS | Email records |  |
| [Google Ad Manager](https://www.runsonwhat.com/reverse/google-ad-manager) | Ads & Pixels | Website code, Website config |  |
| [Microsoft Xandr](https://www.runsonwhat.com/reverse/xandr) | Ads & Pixels | Website code, Website config |  |
| [Magnite](https://www.runsonwhat.com/reverse/magnite) | Ads & Pixels | Website config, Website code |  |
| [PubMatic](https://www.runsonwhat.com/reverse/pubmatic) | Ads & Pixels | Website config, Website code |  |
| [LiveRamp](https://www.runsonwhat.com/reverse/liveramp) | Ads & Pixels | Website code |  |
| [StackAdapt](https://www.runsonwhat.com/reverse/stackadapt) | Ads & Pixels | Website code |  |
| [Adobe Audience Manager](https://www.runsonwhat.com/reverse/adobe-audience-manager) | Ads & Pixels | Website code |  |
| [Index Exchange](https://www.runsonwhat.com/reverse/index-exchange) | Ads & Pixels | Website config |  |
| [Media.net](https://www.runsonwhat.com/reverse/media-net) | Ads & Pixels | Website config, Website code |  |
| [Sovrn](https://www.runsonwhat.com/reverse/sovrn) | Ads & Pixels | Website config |  |
| [TripleLift](https://www.runsonwhat.com/reverse/triplelift) | Ads & Pixels | Website config, Website code |  |
| [Sharethrough](https://www.runsonwhat.com/reverse/sharethrough) | Ads & Pixels | Website config |  |
| [Teads](https://www.runsonwhat.com/reverse/teads) | Ads & Pixels | Website config |  |
| [Amazon Advertising](https://www.runsonwhat.com/reverse/amazon-advertising) | Ads & Pixels | Website code |  |
| [RTB House](https://www.runsonwhat.com/reverse/rtb-house) | Ads & Pixels | Website code |  |
| [Quantcast](https://www.runsonwhat.com/reverse/quantcast) | Ads & Pixels | Website code |  |
| [Demandbase](https://www.runsonwhat.com/reverse/demandbase) | Sales & CRM | Website code |  |
| [Adobe Advertising](https://www.runsonwhat.com/reverse/adobe-advertising) | Ads & Pixels | Website code |  |
| [ID5](https://www.runsonwhat.com/reverse/id5) | Ads & Pixels | Website code |  |
| [MediaMath](https://www.runsonwhat.com/reverse/mediamath) | Ads & Pixels | Website code |  |
| [33Across](https://www.runsonwhat.com/reverse/33across) | Ads & Pixels | Website code |  |
| [Nativo](https://www.runsonwhat.com/reverse/nativo) | Ads & Pixels | Website code |  |
| [MGID](https://www.runsonwhat.com/reverse/mgid) | Ads & Pixels | Website code |  |
| [MNTN](https://www.runsonwhat.com/reverse/mntn) | Ads & Pixels | Website code |  |
| [Clickagy](https://www.runsonwhat.com/reverse/clickagy) | Sales & CRM | Website code |  |
| [Smart Ad Server](https://www.runsonwhat.com/reverse/smart-ad-server) | Ads & Pixels | Website code |  |
| [Help Scout](https://www.runsonwhat.com/reverse/helpscout) | Support & Docs | Email records |  |
| [Short.io](https://www.runsonwhat.com/reverse/short-io) | Marketing | Custom domain | 2020-07 |
| [Wufoo](https://www.runsonwhat.com/reverse/wufoo) | Marketing | Website code |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records |  |
| [reCAPTCHA](https://www.runsonwhat.com/reverse/recaptcha) | Security & Compliance | Website code |  |
| [Let's Encrypt](https://www.runsonwhat.com/reverse/letsencrypt) | Security & Compliance | DNS records |  |
| [Mailchimp Transactional](https://www.runsonwhat.com/reverse/mandrill) | Email Delivery | Email records |  |
| [GlobalSign](https://www.runsonwhat.com/reverse/globalsign) | Security & Compliance | DNS verification records, 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 |  |
| [Postmark](https://www.runsonwhat.com/reverse/postmark) | Email Delivery | Email records |  |
| [consentmanager](https://www.runsonwhat.com/reverse/consentmanager) | Security & Compliance | Website code |  |
| [Fastmail](https://www.runsonwhat.com/reverse/fastmail) | Workspace | Email records |  |
| [GitLab](https://www.runsonwhat.com/reverse/gitlab) | Dev Tools | Custom domain | 2017-04 |

## Recent changes at Urban Dictionary

- 2026-10-20: stopped using [Amazon Route 53](https://www.runsonwhat.com/reverse/route53)

## FAQ

### What tools does Urban Dictionary use?

As of November 2026, runsonwhat has found 56 tools at Urban Dictionary (urbandictionary.com) in public records. Edge & Hosting: Cloudflare, Amazon Web Services and Bunny.net. Application: Google Fonts, Tailwind CSS and Supabase. Data & Observability: Google Analytics, Google Tag Manager and comScore. Go-to-market: Google Ads, Meta Pixel and LinkedIn Insight Tag. Company Ops: Google Workspace, reCAPTCHA and Let's Encrypt. Last checked November 10, 2026.

### What cloud does Urban Dictionary run on?

Urban Dictionary uses Amazon Web Services for hosting and cloud infrastructure, alongside Cloudflare Pages, according to runsonwhat (November 2026). runsonwhat found Amazon Web Services through Amazon Web Services code on urbandictionary.com. Amazon Web Services is used by 147,665 companies runsonwhat tracks.

### What sales tools does Urban Dictionary use?

The sales tools runsonwhat has found at Urban Dictionary are Demandbase and Clickagy (November 2026); no CRM shows up in Urban Dictionary's public records. runsonwhat found Demandbase through Demandbase code on urbandictionary.com.

### What email provider does Urban Dictionary use?

Urban Dictionary uses Google Workspace for email and office software, alongside Fastmail, according to runsonwhat (November 2026). runsonwhat found Google Workspace through email records that authorize Google Workspace. Google Workspace is used by 422,581 companies runsonwhat tracks.

### What does Urban Dictionary use for customer support?

Urban Dictionary uses Help Scout for customer support and documentation, according to runsonwhat (November 2026). runsonwhat found Help Scout through email records that authorize Help Scout. Help Scout is used by 3,060 companies runsonwhat tracks.

### What analytics tools does Urban Dictionary use?

Urban Dictionary uses Google Analytics for analytics, alongside Google Tag Manager and comScore, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on urbandictionary.com. Google Analytics is used by 904,314 companies runsonwhat tracks.

### How long has Urban Dictionary used GitLab?

Urban Dictionary has used GitLab since at least April 2017, going by the first public certificate of the urbandictionary.com subdomain that points at GitLab. Other long-running tools at Urban Dictionary include Short.io (since July 2020) and Cloudflare Pages (since July 2026).

### Does Urban Dictionary use Google Fonts?

Yes. runsonwhat found Google Fonts at Urban Dictionary through Google Fonts code on urbandictionary.com. Google Fonts is a Media & UI tool used by 825,851 companies runsonwhat tracks.

### Has Urban Dictionary changed tools recently?

Yes. On runsonwhat's rechecks, Urban Dictionary stopped using Amazon Route 53 (latest on October 20, 2026). A change counts only between two checks of urbandictionary.com done the same way.

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

The companies with the stacks most like Urban Dictionary's are Coolify, Proximit, Sigma Informatique and Ant Systemz, according to runsonwhat (November 2026). Each shares 4 to 6 tools with Urban Dictionary, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what Urban Dictionary uses?

runsonwhat reads public records only. Of the 56 tools at Urban Dictionary, 31 were found through code on urbandictionary.com, 8 through website configuration files, 7 through email records, 6 through DNS records and 4 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and urbandictionary.com about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/urbandictionary.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.