Retriever's tech stack
What does Retriever use?
Retriever (retriever.dk) uses at least 27 tools we can see from public records, including Kinsta for hosting, HubSpot for sales, Rank Math for its website and Mailjet for email delivery. Retriever started using Anthropic in Oct 2026. Last checked .
- Industry
- IT Services
- Size
- 11–50 employees
- Based in
- Copenhagen, Denmark
- Founded
- 2009
- Company page
- Tools found
- 27
- Categories
- 14
- Layers
- 5 of 5
- Changes seen
- 1
Retriever's stack, layer by layer
Of 27 tools, 21 came from website code, 3 from DNS verification records, 2 from DNS 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
4 tools, where the bytes are served from
Application
8 tools, what the product is built with
Data & Observability
3 tools, what they measure and store
Go-to-market
7 tools, how they find and keep customers
Website & CMS
Sales & CRM
Company Ops
5 tools, what the team runs on day to day
Email Delivery
Workspace
Dev Tools
Security & Compliance
What changed at Retriever
Recent starts and stops
- StartedAnthropic
Retriever tech stack FAQ
What tools does Retriever use?
As of November 2026, runsonwhat has found 27 tools at Retriever (retriever.dk) in public records. Edge & Hosting: Cloudflare, Amazon Web Services and Amazon Route 53. Application: jQuery, Google Fonts and Font Awesome. Data & Observability: Google Analytics, Google Tag Manager and Microsoft Clarity. Go-to-market: WordPress, Google Ads and Meta Pixel. Company Ops: Microsoft 365, reCAPTCHA and Atlassian. Last checked October 31, 2026.
What cloud does Retriever run on?
Retriever uses Amazon Web Services for hosting and cloud infrastructure, alongside Kinsta, according to runsonwhat (November 2026). runsonwhat found Amazon Web Services through Amazon Web Services code on retriever.dk. Amazon Web Services is used by 147,128 companies runsonwhat tracks.
What CRM does Retriever use?
Retriever uses HubSpot for its CRM, according to runsonwhat (November 2026). runsonwhat found HubSpot through HubSpot code on retriever.dk. HubSpot is used by 96,990 companies runsonwhat tracks.
What email provider does Retriever use?
Retriever uses Microsoft 365 for email and office software, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365 and a DNS verification record. Microsoft 365 is used by 725,804 companies runsonwhat tracks.
What analytics tools does Retriever use?
Retriever uses Google Analytics for analytics, alongside Google Tag Manager and Microsoft Clarity, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on retriever.dk. Google Analytics is used by 905,914 companies runsonwhat tracks.
What is Retriever's website built with?
Retriever uses WordPress for its website, alongside Rank Math, according to runsonwhat (November 2026). runsonwhat found WordPress through WordPress code on retriever.dk. WordPress is used by 607,283 companies runsonwhat tracks.
Does Retriever use jQuery?
Yes. runsonwhat found jQuery at Retriever through jQuery code on retriever.dk. jQuery is a Frontend tool used by 929,867 companies runsonwhat tracks.
Does Retriever use AI tools?
Yes. runsonwhat has found Anthropic and OpenAI at Retriever; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so Retriever may use more AI tools than these.
Has Retriever changed tools recently?
Yes. On runsonwhat's rechecks, Retriever started using Anthropic (latest on October 31, 2026). A change counts only between two checks of retriever.dk done the same way.
How does runsonwhat know what Retriever uses?
runsonwhat reads public records only. Of the 27 tools at Retriever, 21 were found through code on retriever.dk, 5 through DNS records and 1 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and retriever.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.