Grunner's tech stack
What does Grunner use?
Grunner (grunnertec.com.br) uses at least 8 tools we can see from public records, including Microsoft 365 for email and documents, WhatsApp Business for customer support and Cloudflare for content delivery. Last checked .
- Industry
- Transportation/trucking/railroad
- Size
- 51–200 employees
- Based in
- Lençóis Paulista, Brazil
- Founded
- 2015
- Company page
- Tools found
- 8
- Categories
- 5
- Layers
- 4 of 5
- Changes seen
- 2
Grunner's stack, layer by layer
Each tool links to the other companies we've found using it. The label says what kind of public trace gave it away.
Edge & Hosting
1 tool, where the bytes are served from
CDN & Edge
Application
5 tools, what the product is built with
Go-to-market
1 tool, how they find and keep customers
Support & Docs
Company Ops
1 tool, what the team runs on day to day
Workspace
What changed at Grunner
Recent starts and stops
- StartedAdobe Fonts
- StartedGoogle Fonts
Grunner tech stack FAQ
What tools does Grunner use?
As of October 2026, runsonwhat has found 8 tools at Grunner (grunnertec.com.br) in public records. Edge & Hosting: Cloudflare. Application: Google Fonts, React and Adobe Fonts. Go-to-market: WhatsApp Business. Company Ops: Microsoft 365. Last checked October 22, 2026.
What email provider does Grunner use?
Grunner 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 code on grunnertec.com.br. Microsoft 365 is used by 715,785 companies runsonwhat tracks.
What does Grunner use for customer support?
Grunner uses WhatsApp Business for customer support and documentation, according to runsonwhat (October 2026). runsonwhat found WhatsApp Business through WhatsApp Business code on grunnertec.com.br. WhatsApp Business is used by 136,864 companies runsonwhat tracks.
Does Grunner use Google Fonts?
Yes. runsonwhat found Google Fonts at Grunner through Google Fonts code on grunnertec.com.br. Google Fonts is a Media & UI tool used by 818,490 companies runsonwhat tracks.
Has Grunner changed tools recently?
Yes. On runsonwhat's rechecks, Grunner started using Adobe Fonts and Google Fonts (latest on October 22, 2026). A change counts only between two checks of grunnertec.com.br done the same way.
How does runsonwhat know what Grunner uses?
runsonwhat reads public records only. Of the 8 tools at Grunner, 6 were found through code on grunnertec.com.br, 1 through email records and 1 through DNS records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and grunnertec.com.br about monthly.
We read public traces only: DNS and email records, certificate logs, website code and published subprocessor lists. A tool is listed when a direct record backs it up, and dropped when a recheck no longer finds it. Is this your company? See how to opt out.