# What does OSSCAR use?

OSSCAR (osscar.dev) shows public evidence of 8 tools, according to runsonwhat (last checked 2026-10-16).

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | Website code |  |
| [Vercel](https://www.runsonwhat.com/reverse/vercel) | Hosting & Cloud | DNS records, Website code |  |
| [Gandi](https://www.runsonwhat.com/reverse/gandi) | DNS | DNS records |  |

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Next.js](https://www.runsonwhat.com/reverse/nextjs) | Frontend | Website code |  |

## Data & Observability

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [web-vitals](https://www.runsonwhat.com/reverse/web-vitals) | Monitoring | 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 |
|---|---|---|---|
| [Amazon SES](https://www.runsonwhat.com/reverse/ses) | Email Delivery | Email records |  |
| [Resend](https://www.runsonwhat.com/reverse/resend) | Email Delivery | Email records |  |

## Recent changes at OSSCAR

- 2026-10-09: started using [Gandi](https://www.runsonwhat.com/reverse/gandi)

## FAQ

### What tools does OSSCAR use?

As of October 2026, runsonwhat has found 8 tools at OSSCAR (osscar.dev) in public records. Edge & Hosting: Cloudflare, Vercel and Gandi. Application: Next.js. Data & Observability: web-vitals. Go-to-market: Discord. Company Ops: Amazon SES and Resend. Last checked October 16, 2026.

### What cloud does OSSCAR run on?

OSSCAR uses Vercel for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Vercel through DNS records that point at Vercel and code on osscar.dev. Vercel is used by 46,427 companies runsonwhat tracks.

### What does OSSCAR use for customer support?

OSSCAR uses Discord for customer support and documentation, according to runsonwhat (October 2026). runsonwhat found Discord through Discord code on osscar.dev. Discord is used by 4,764 companies runsonwhat tracks.

### What monitoring tools does OSSCAR use?

OSSCAR uses web-vitals for monitoring, according to runsonwhat (October 2026). runsonwhat found web-vitals through web-vitals code on osscar.dev. web-vitals is used by 26,040 companies runsonwhat tracks.

### Does OSSCAR use Cloudflare?

Yes. runsonwhat found Cloudflare at OSSCAR through Cloudflare code on osscar.dev. Cloudflare is a CDN & Edge tool used by 692,310 companies runsonwhat tracks.

### Has OSSCAR changed tools recently?

Yes. On runsonwhat's rechecks, OSSCAR started using Gandi (latest on October 9, 2026). A change counts only between two checks of osscar.dev done the same way.

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

The companies with the stacks most like OSSCAR's are ALEFBA, neoswarm, Atlas and Kameleo, according to runsonwhat (October 2026). Each shares 2 to 2 tools with OSSCAR, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what OSSCAR uses?

runsonwhat reads public records only. Of the 8 tools at OSSCAR, 4 were found through code on osscar.dev, 2 through email records and 2 through DNS records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and osscar.dev about monthly.


---

Source: runsonwhat, https://www.runsonwhat.com/company/osscar.dev (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.