runsonwhat

Duuo's tech stack

What does Duuo use?

Duuo (duuo.dk) uses at least 21 tools we can see from public records, including Microsoft 365 for email and documents, HubSpot for sales, Google Analytics for analytics and Webflow for its website. Last checked .

Industry
Facilities Services
Size
51–200 employees
Based in
Copenhagen, Denmark
Founded
2017
LinkedIn
Company page
Re-check liveVisit duuo.dk
Tools found
21
Categories
13
Layers
5 of 5
Last checked
Oct 2026

Duuo'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

Frontend

AI

Media & UI

Data & Observability

3 tools, what they measure and store

Analytics

Flags & Experiments

Go-to-market

9 tools, how they find and keep customers

Website & CMS

Marketing

Ads & Pixels

Sales & CRM

Company Ops

3 tools, what the team runs on day to day

Workspace

Collaboration

Security & Compliance

Companies like Duuo also use

Tools common among companies with a similar stack that we haven't found at Duuo.

Companies with a stack like Duuo's

Ranked by shared tools, with rare tools counting more.

More Facilities Services companies

Other Facilities Services companies we've checked.

Duuo tech stack FAQ

What tools does Duuo use?

As of October 2026, runsonwhat has found 21 tools at Duuo (duuo.dk) in public records. Edge & Hosting: Cloudflare. Application: jQuery, Vimeo and Adobe Fonts. Data & Observability: Google Analytics, Google Tag Manager and Intellimize. Go-to-market: Google Ads, Meta Pixel and Microsoft Ads. Company Ops: Microsoft 365, Cookiebot and Canva. Last checked October 8, 2026.

What CRM does Duuo use?

Duuo uses HubSpot for its CRM, according to runsonwhat (October 2026). runsonwhat found HubSpot through email records that authorize HubSpot and code on duuo.dk. HubSpot is used by 91,841 companies runsonwhat tracks.

What email provider does Duuo use?

Duuo 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 duuo.dk. Microsoft 365 is used by 700,544 companies runsonwhat tracks.

What analytics tools does Duuo use?

Duuo uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on duuo.dk. Google Analytics is used by 849,272 companies runsonwhat tracks.

What is Duuo's website built with?

Duuo uses Webflow for its website, according to runsonwhat (October 2026). runsonwhat found Webflow through a subdomain that points at Webflow and code on duuo.dk. Webflow is used by 34,246 companies runsonwhat tracks.

What marketing software does Duuo use?

Duuo uses Ahrefs for marketing, alongside Elfsight, according to runsonwhat (October 2026). runsonwhat found Ahrefs through Ahrefs code on duuo.dk. Ahrefs is used by 22,915 companies runsonwhat tracks.

Does Duuo use jQuery?

Yes. runsonwhat found jQuery at Duuo through jQuery code on duuo.dk. jQuery is a Frontend tool used by 895,283 companies runsonwhat tracks.

Does Duuo use AI tools?

Yes. runsonwhat has found OpenAI at Duuo; OpenAI, for example, through a DNS verification record for OpenAI. AI services called only from servers leave no public trace, so Duuo may use more AI tools than these.

Which companies have a tech stack similar to Duuo's?

The companies with the stacks most like Duuo's are General Catalyst, PlanB., Myriad360 and DocuSketch, according to runsonwhat (October 2026). Each shares 5 to 13 tools with Duuo, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

How does runsonwhat know what Duuo uses?

runsonwhat reads public records only. Of the 21 tools at Duuo, 14 were found through code on duuo.dk, 4 through DNS records, 2 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 duuo.dk 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.