# What does Linker use?

Linker (linker.com.br) shows public evidence of 11 tools, according to runsonwhat (last checked 2026-11-09).

- Industry: Financial Services
- Size: 11–50 employees
- Based in: São Paulo, Brazil
- Founded: 2019
- LinkedIn: https://www.linkedin.com/company/linkerbank

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Amazon Route 53](https://www.runsonwhat.com/reverse/route53) | DNS | DNS records |  |
| [Vercel](https://www.runsonwhat.com/reverse/vercel) | Hosting & Cloud | Custom domain |  |

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Firebase](https://www.runsonwhat.com/reverse/firebase) | Backend & Database | DNS records |  |

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Zendesk](https://www.runsonwhat.com/reverse/zendesk) | Support & Docs | Email records |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records |  |
| [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records |  |
| [SendGrid](https://www.runsonwhat.com/reverse/sendgrid) | Email Delivery | Email records |  |
| [Atlassian](https://www.runsonwhat.com/reverse/atlassian) | Dev Tools | DNS verification 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 |  |

## Recent changes at Linker

- 2026-11-09: started using again [Atlassian](https://www.runsonwhat.com/reverse/atlassian)
- 2026-11-09: started using again [GlobalSign](https://www.runsonwhat.com/reverse/globalsign)
- 2026-11-09: started using again [Google Search Console](https://www.runsonwhat.com/reverse/gsc)
- 2026-11-09: started using again [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365)
- 2026-11-09: started using again [SendGrid](https://www.runsonwhat.com/reverse/sendgrid)
- 2026-11-09: started using again [Zendesk](https://www.runsonwhat.com/reverse/zendesk)
- 2026-11-01: stopped using [SendGrid](https://www.runsonwhat.com/reverse/sendgrid)
- 2026-11-01: stopped using [Atlassian](https://www.runsonwhat.com/reverse/atlassian)
- 2026-11-01: stopped using [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365)
- 2026-11-01: stopped using [GlobalSign](https://www.runsonwhat.com/reverse/globalsign)
- 2026-11-01: stopped using [Zendesk](https://www.runsonwhat.com/reverse/zendesk)
- 2026-11-01: stopped using [Google Search Console](https://www.runsonwhat.com/reverse/gsc)

## FAQ

### What tools does Linker use?

As of November 2026, runsonwhat has found 11 tools at Linker (linker.com.br) in public records. Edge & Hosting: Amazon Route 53 and Vercel. Application: Firebase. Go-to-market: Zendesk. Company Ops: Microsoft 365, Google Workspace and SendGrid. Last checked November 9, 2026.

### What cloud does Linker run on?

Linker uses Vercel for hosting and cloud infrastructure, according to runsonwhat (November 2026). runsonwhat found Vercel through a subdomain that points at Vercel. Vercel is used by 52,558 companies runsonwhat tracks.

### What email provider does Linker use?

Linker uses Microsoft 365 for email and office software, alongside Google Workspace, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 729,993 companies runsonwhat tracks.

### What does Linker use for customer support?

Linker uses Zendesk for customer support and documentation, according to runsonwhat (November 2026). runsonwhat found Zendesk through email records that authorize Zendesk. Zendesk is used by 43,457 companies runsonwhat tracks.

### Does Linker use SendGrid?

Yes. runsonwhat found SendGrid at Linker through email records that authorize SendGrid. SendGrid is a Email Delivery tool used by 199,440 companies runsonwhat tracks.

### Has Linker changed tools recently?

Yes. On runsonwhat's rechecks, Linker started using Atlassian, GlobalSign and Google Search Console (latest on November 9, 2026) and stopped using SendGrid, Atlassian and Microsoft 365 (latest on November 1, 2026). A change counts only between two checks of linker.com.br done the same way.

### How does runsonwhat know what Linker uses?

runsonwhat reads public records only. Of the 11 tools at Linker, 6 were found through DNS records, 4 through email records 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 linker.com.br about monthly.


---

Source: runsonwhat, https://www.runsonwhat.com/company/linker.com.br (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.