# What does Differ use?

Differ (differ.blog) shows public evidence of 13 tools, according to runsonwhat (last checked 2026-10-20).

- Industry: Software
- Size: 1–10 employees
- Based in: United States
- Founded: 2024
- LinkedIn: https://www.linkedin.com/company/differblog

## 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 |  |
| [Vercel](https://www.runsonwhat.com/reverse/vercel) | Hosting & Cloud | Custom domain, DNS records, Website code |  |

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [React](https://www.runsonwhat.com/reverse/react) | Frontend | Website code |  |
| [Tailwind CSS](https://www.runsonwhat.com/reverse/tailwind) | Frontend | Website code |  |
| [Next.js](https://www.runsonwhat.com/reverse/nextjs) | Frontend | Website code |  |
| [ImageKit](https://www.runsonwhat.com/reverse/imagekit) | Media & UI | 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 |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Amazon SES](https://www.runsonwhat.com/reverse/ses) | Email Delivery | Email records, Website code |  |
| [Mailgun](https://www.runsonwhat.com/reverse/mailgun) | Email Delivery | Email records, Website code |  |

## FAQ

### What tools does Differ use?

As of October 2026, runsonwhat has found 13 tools at Differ (differ.blog) in public records. Edge & Hosting: Amazon Web Services, Google Cloud and Vercel. Application: React, Tailwind CSS and Next.js. Data & Observability: Google Analytics and Google Tag Manager. Company Ops: Amazon SES and Mailgun. Last checked October 20, 2026.

### What cloud does Differ run on?

Differ uses Amazon Web Services for hosting and cloud infrastructure, alongside Google Cloud and Vercel, according to runsonwhat (October 2026). runsonwhat found Amazon Web Services through Amazon Web Services code on differ.blog. Amazon Web Services is used by 146,166 companies runsonwhat tracks.

### What analytics tools does Differ use?

Differ uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on differ.blog. Google Analytics is used by 895,313 companies runsonwhat tracks.

### Does Differ use React?

Yes. runsonwhat found React at Differ through React code on differ.blog. React is a Frontend tool used by 124,164 companies runsonwhat tracks.

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

The companies with the stacks most like Differ's are Qudify, Royale Touche, Joseph Joseph UK and Granberg Interior, according to runsonwhat (October 2026). Each shares 3 to 7 tools with Differ, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what Differ uses?

runsonwhat reads public records only. Of the 13 tools at Differ, 7 were found through code on differ.blog, 2 through DNS records, 2 through email records, 1 through website configuration files 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 differ.blog about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/differ.blog (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.