Petrus's tech stack
What does Petrus use?
Petrus (petruscommunications.com) uses at least 7 tools we can see from public records, including HubSpot for sales, Webflow for its website, Brevo for marketing and Microsoft 365 for email and documents. Last checked .
- Industry
- Marketing and Advertising
- Size
- 11–50 employees
- Based in
- Paris, France
- Company page
- Tools found
- 7
- Categories
- 6
- Layers
- 3 of 5
- Last checked
- Nov 2026
Petrus's stack, layer by layer
Of 7 tools, 4 came from DNS verification records, 1 from website code, 1 from email records and 1 from other records. 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
Go-to-market
4 tools, how they find and keep customers
Company Ops
2 tools, what the team runs on day to day
Workspace
Dev Tools
Petrus tech stack FAQ
What tools does Petrus use?
As of November 2026, runsonwhat has found 7 tools at Petrus (petruscommunications.com) in public records. Edge & Hosting: Cloudflare. Go-to-market: HubSpot, Brevo and Webflow. Company Ops: Microsoft 365 and Atlassian. Last checked November 12, 2026.
What CRM does Petrus use?
Petrus uses HubSpot for its CRM, according to runsonwhat (November 2026). runsonwhat found HubSpot through email records that authorize HubSpot. HubSpot is used by 97,935 companies runsonwhat tracks.
What email provider does Petrus use?
Petrus uses Microsoft 365 for email and office software, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365 and email records. Microsoft 365 is used by 736,657 companies runsonwhat tracks.
What is Petrus's website built with?
Petrus uses Webflow for its website, according to runsonwhat (November 2026). runsonwhat found Webflow through a subdomain that points at Webflow and code on petruscommunications.com. Webflow is used by 36,412 companies runsonwhat tracks.
What marketing software does Petrus use?
Petrus uses Brevo for marketing, according to runsonwhat (November 2026). runsonwhat found Brevo through a DNS verification record for Brevo. Brevo is used by 84,569 companies runsonwhat tracks.
Does Petrus use Cloudflare?
Yes. runsonwhat found Cloudflare at Petrus through Cloudflare code on petruscommunications.com. Cloudflare is a CDN & Edge tool used by 735,340 companies runsonwhat tracks.
How does runsonwhat know what Petrus uses?
runsonwhat reads public records only. Of the 7 tools at Petrus, 4 were found through DNS records, 1 through code on petruscommunications.com, 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 petruscommunications.com 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.