# What does Prox use?

Prox (useprox.com) shows public evidence of 15 tools, according to runsonwhat (last checked 2026-10-09).

- Industry: Retail
- Size: 1–10 employees
- Based in: San Francisco, United States
- LinkedIn: https://www.linkedin.com/company/prox-inc

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Amazon Web Services](https://www.runsonwhat.com/reverse/aws) | Hosting & Cloud | Custom domain |  |
| [Vercel](https://www.runsonwhat.com/reverse/vercel) | Hosting & Cloud | DNS records |  |

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Next.js](https://www.runsonwhat.com/reverse/nextjs) | Frontend | Website code |  |
| [Anthropic](https://www.runsonwhat.com/reverse/anthropic) | AI | DNS verification records |  |
| [Stripe](https://www.runsonwhat.com/reverse/stripe) | Payments & Billing | Custom domain |  |
| [WorkOS](https://www.runsonwhat.com/reverse/workos) | Auth & Identity | Custom domain |  |

## Data & Observability

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

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Customer.io](https://www.runsonwhat.com/reverse/customerio) | Marketing | Custom domain |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records |  |
| [Let's Encrypt](https://www.runsonwhat.com/reverse/letsencrypt) | Security & Compliance | 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 |  |
| [Amazon Trust Services](https://www.runsonwhat.com/reverse/amazon-trust) | Security & Compliance | DNS records |  |
| [Vanta](https://www.runsonwhat.com/reverse/vanta) | Security & Compliance | Custom domain |  |

## FAQ

### What tools does Prox use?

As of October 2026, runsonwhat has found 15 tools at Prox (useprox.com) in public records. Edge & Hosting: Amazon Web Services and Vercel. Application: Next.js, Anthropic and Stripe. Data & Observability: Vercel Analytics. Go-to-market: Customer.io. Company Ops: Google Workspace, Let's Encrypt and Sectigo. Last checked October 9, 2026.

### What cloud does Prox run on?

Prox uses Amazon Web Services for hosting and cloud infrastructure, alongside Vercel, according to runsonwhat (October 2026). runsonwhat found Amazon Web Services through a subdomain that points at Amazon Web Services. Amazon Web Services is used by 144,878 companies runsonwhat tracks.

### What email provider does Prox use?

Prox uses Google Workspace for email and office software, according to runsonwhat (October 2026). runsonwhat found Google Workspace through email records that authorize Google Workspace. Google Workspace is used by 397,574 companies runsonwhat tracks.

### What payment provider does Prox use?

Prox uses Stripe for payments and billing, according to runsonwhat (October 2026). runsonwhat found Stripe through a subdomain that points at Stripe. Stripe is used by 26,354 companies runsonwhat tracks.

### What analytics tools does Prox use?

Prox uses Vercel Analytics for analytics, according to runsonwhat (October 2026). runsonwhat found Vercel Analytics through Vercel Analytics code on useprox.com. Vercel Analytics is used by 7,421 companies runsonwhat tracks.

### What marketing software does Prox use?

Prox uses Customer.io for marketing, according to runsonwhat (October 2026). runsonwhat found Customer.io through a subdomain that points at Customer.io. Customer.io is used by 1,778 companies runsonwhat tracks.

### Does Prox use Next.js?

Yes. runsonwhat found Next.js at Prox through Next.js code on useprox.com. Next.js is a Frontend tool used by 64,334 companies runsonwhat tracks.

### Does Prox use AI tools?

Yes. runsonwhat has found Anthropic at Prox; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so Prox may use more AI tools than these.

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

The companies with the stacks most like Prox's are JOIN Solutions, FutureClinic, Ravion and Segments.ai, according to runsonwhat (October 2026). Each shares 5 to 8 tools with Prox, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what Prox uses?

runsonwhat reads public records only. Of the 15 tools at Prox, 7 were found through DNS records, 5 through subdomains that point at the vendor, 2 through code on useprox.com and 1 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and useprox.com about monthly.


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