# What does Diffen use?

Diffen (diffen.com) shows public evidence of 20 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 |  |
| [Fastly](https://www.runsonwhat.com/reverse/fastly) | CDN & Edge | Custom domain, Website code |  |

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [jQuery](https://www.runsonwhat.com/reverse/jquery) | Frontend | Website code |  |
| [Google Fonts](https://www.runsonwhat.com/reverse/google-fonts) | Media & UI | Website code |  |

## Data & Observability

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

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Ad Manager](https://www.runsonwhat.com/reverse/google-ad-manager) | Ads & Pixels | Website config |  |
| [Microsoft Xandr](https://www.runsonwhat.com/reverse/xandr) | Ads & Pixels | Website config |  |
| [Magnite](https://www.runsonwhat.com/reverse/magnite) | Ads & Pixels | Website config |  |
| [PubMatic](https://www.runsonwhat.com/reverse/pubmatic) | Ads & Pixels | Website config |  |
| [OpenX](https://www.runsonwhat.com/reverse/openx) | Ads & Pixels | Website config |  |
| [Amazon Publisher Services](https://www.runsonwhat.com/reverse/amazon-publisher-services) | Ads & Pixels | Website config |  |
| [Media.net](https://www.runsonwhat.com/reverse/media-net) | Ads & Pixels | Website config |  |
| [Index Exchange](https://www.runsonwhat.com/reverse/index-exchange) | Ads & Pixels | Website config |  |
| [TripleLift](https://www.runsonwhat.com/reverse/triplelift) | Ads & Pixels | Website config |  |
| [Sharethrough](https://www.runsonwhat.com/reverse/sharethrough) | Ads & Pixels | Website config |  |
| [Teads](https://www.runsonwhat.com/reverse/teads) | Ads & Pixels | Website config |  |
| [Tumblr](https://www.runsonwhat.com/reverse/tumblr) | Website & CMS | Custom domain |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records, Website code |  |
| [GlobalSign](https://www.runsonwhat.com/reverse/globalsign) | Security & Compliance | DNS verification records |  |

## FAQ

### What tools does Diffen use?

As of October 2026, runsonwhat has found 20 tools at Diffen (diffen.com) in public records. Edge & Hosting: Cloudflare and Fastly. Application: jQuery and Google Fonts. Data & Observability: Google Analytics. Go-to-market: Google Ad Manager, Microsoft Xandr and Magnite. Company Ops: Google Workspace and GlobalSign. Last checked October 20, 2026.

### What email provider does Diffen use?

Diffen uses Google Workspace for email and office software, according to runsonwhat (October 2026). runsonwhat found Google Workspace through email records that authorize Google Workspace and code on diffen.com. Google Workspace is used by 406,783 companies runsonwhat tracks.

### What analytics tools does Diffen use?

Diffen uses Google Analytics for analytics, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on diffen.com. Google Analytics is used by 896,309 companies runsonwhat tracks.

### What is Diffen's website built with?

Diffen uses Tumblr for its website, according to runsonwhat (October 2026). runsonwhat found Tumblr through a subdomain that points at Tumblr. Tumblr is used by 393 companies runsonwhat tracks.

### Does Diffen use jQuery?

Yes. runsonwhat found jQuery at Diffen through jQuery code on diffen.com. jQuery is a Frontend tool used by 924,327 companies runsonwhat tracks.

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

The companies with the stacks most like Diffen's are Sharedvision Solutions, Pt Indo Sistem Global (indosystem), Bitcube and ARGONAUT, according to runsonwhat (October 2026). Each shares 3 to 7 tools with Diffen, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what Diffen uses?

runsonwhat reads public records only. Of the 20 tools at Diffen, 11 were found through website configuration files, 3 through code on diffen.com, 3 through DNS records, 2 through subdomains that point at the vendor and 1 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and diffen.com about monthly.


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