Cirtuo's tech stack
What does Cirtuo use?
Cirtuo (cirtuo.com) uses at least 14 tools we can see from public records, including Platform.sh for hosting, Microsoft 365 for email and documents, HubSpot for sales and Mailchimp for marketing. Last checked .
- Industry
- Software
- Size
- 51–200 employees
- Based in
- Graz, Austria
- Founded
- 2009
- Company page
- Tools found
- 14
- Categories
- 9
- Layers
- 3 of 5
- Last checked
- Oct 2026
Cirtuo'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
3 tools, where the bytes are served from
Go-to-market
4 tools, how they find and keep customers
Sales & CRM
Company Ops
7 tools, what the team runs on day to day
Email Delivery
Dev Tools
Security & Compliance
Companies like Cirtuo also use
Tools common among companies with a similar stack that we haven't found at Cirtuo.
Companies with a stack like Cirtuo's
Ranked by shared tools, with rare tools counting more.
Ce3 Electronics Inc.Electrical/electronic Manufacturing · 51–200 people4in common
Related MidwestReal Estate · 51–200 people3in common
Sport IrelandSports · 51–200 people2in common
Quality and Qualifications IrelandEducation Management · 51–200 people4in common
Michael Smith Health Research BCResearch · 51–200 people4in common
ApqcResearch · 51–200 people5in common
American FrameConsumer Goods · 51–200 people5in common
L'atelier D'amayaLuxury Goods & Jewelry · 51–200 people2in common
More Software companies
Other Software companies we've checked.
Cirtuo tech stack FAQ
What tools does Cirtuo use?
As of October 2026, runsonwhat has found 14 tools at Cirtuo (cirtuo.com) in public records. Edge & Hosting: Cloudflare, Amazon Route 53 and Platform.sh. Go-to-market: Mailchimp, HubSpot and ActiveCampaign. Company Ops: Microsoft 365, Google Workspace and Apple Business. Last checked October 16, 2026.
What cloud does Cirtuo run on?
Cirtuo uses Platform.sh for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Platform.sh through a subdomain that points at Platform.sh. Platform.sh is used by 2,052 companies runsonwhat tracks.
What CRM does Cirtuo use?
Cirtuo uses HubSpot for its CRM, according to runsonwhat (October 2026). runsonwhat found HubSpot through email records that authorize HubSpot. HubSpot is used by 92,826 companies runsonwhat tracks.
What email provider does Cirtuo use?
Cirtuo uses Microsoft 365 for email and office software, alongside Google Workspace and Apple Business, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 705,315 companies runsonwhat tracks.
What marketing software does Cirtuo use?
Cirtuo uses Mailchimp for marketing, alongside ActiveCampaign, according to runsonwhat (October 2026). runsonwhat found Mailchimp through email records that authorize Mailchimp. Mailchimp is used by 113,778 companies runsonwhat tracks.
Does Cirtuo use Cloudflare?
Yes. runsonwhat found Cloudflare at Cirtuo through Cloudflare code on cirtuo.com. Cloudflare is a CDN & Edge tool used by 696,673 companies runsonwhat tracks.
Which companies have a tech stack similar to Cirtuo's?
The companies with the stacks most like Cirtuo's are Ce3 Electronics, Related Midwest, Sport Ireland and Quality and Qualifications Ireland, according to runsonwhat (October 2026). Each shares 2 to 4 tools with Cirtuo, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.
How does runsonwhat know what Cirtuo uses?
runsonwhat reads public records only. Of the 14 tools at Cirtuo, 7 were found through email records, 5 through DNS records, 1 through code on cirtuo.com 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 cirtuo.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.