# What does Sumus use?

Sumus (sumus.com.br) shows public evidence of 14 tools, according to runsonwhat (last checked 2026-10-16).

- Industry: Management Consulting
- Size: 51–200 employees
- Based in: São Paulo, Brazil
- Founded: 1986
- LinkedIn: https://www.linkedin.com/company/sumus-informatica

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | DNS records |  |
| [Amazon CloudFront](https://www.runsonwhat.com/reverse/cloudfront) | CDN & Edge | Custom domain, Website code |  |

## Application

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

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [WhatsApp Business](https://www.runsonwhat.com/reverse/whatsapp) | Support & Docs | Website code |  |
| [Sanity](https://www.runsonwhat.com/reverse/sanity) | Website & CMS | Website code |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | Email records, DNS verification records |  |
| [Let's Encrypt](https://www.runsonwhat.com/reverse/letsencrypt) | Security & Compliance | DNS records |  |
| [GlobalSign](https://www.runsonwhat.com/reverse/globalsign) | Security & Compliance | DNS records |  |
| [Sectigo](https://www.runsonwhat.com/reverse/sectigo) | Security & Compliance | DNS records |  |
| [DigiCert](https://www.runsonwhat.com/reverse/digicert) | Security & Compliance | DNS records |  |
| [Google Trust Services](https://www.runsonwhat.com/reverse/google-trust) | Security & Compliance | DNS records |  |
| [DocuSign](https://www.runsonwhat.com/reverse/docusign) | Finance & Legal | DNS verification records |  |
| [Amazon Trust Services](https://www.runsonwhat.com/reverse/amazon-trust) | Security & Compliance | DNS records |  |

## FAQ

### What tools does Sumus use?

As of October 2026, runsonwhat has found 14 tools at Sumus (sumus.com.br) in public records. Edge & Hosting: Cloudflare and Amazon CloudFront. Application: Next.js. Go-to-market: WhatsApp Business and Sanity. Company Ops: Microsoft 365, Let's Encrypt and GlobalSign. Last checked October 16, 2026.

### What email provider does Sumus use?

Sumus uses Microsoft 365 for email and office software, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365 and a DNS verification record. Microsoft 365 is used by 701,710 companies runsonwhat tracks.

### What does Sumus use for customer support?

Sumus uses WhatsApp Business for customer support and documentation, according to runsonwhat (October 2026). runsonwhat found WhatsApp Business through WhatsApp Business code on sumus.com.br. WhatsApp Business is used by 132,872 companies runsonwhat tracks.

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

Sumus uses Sanity for its website, according to runsonwhat (October 2026). runsonwhat found Sanity through Sanity code on sumus.com.br. Sanity is used by 4,709 companies runsonwhat tracks.

### Does Sumus use Cloudflare?

Yes. runsonwhat found Cloudflare at Sumus through DNS records that point at Cloudflare. Cloudflare is a CDN & Edge tool used by 692,707 companies runsonwhat tracks.

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

The companies with the stacks most like Sumus' are Kraken, Unified, Cleveland Clinic and Bama Gruppen, according to runsonwhat (October 2026). Each shares 3 to 7 tools with Sumus, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what Sumus uses?

runsonwhat reads public records only. Of the 14 tools at Sumus, 9 were found through DNS records, 3 through code on sumus.com.br, 1 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 sumus.com.br about monthly.


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