DUOK's tech stack
What does DUOK use?
DUOK (duok.com) uses at least 19 tools we can see from public records, including Microsoft 365 for email and documents, WordPress for its website, Mailchimp for marketing and Cloudflare for content delivery. Last checked .
- Industry
- IT Services
- Size
- 11–50 employees
- Based in
- Donostia, Spain
- Founded
- 1997
- Company page
- Tools found
- 19
- Categories
- 8
- Layers
- 4 of 5
- Last checked
- Oct 2026
DUOK'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
5 tools, how they find and keep customers
Website & CMS
Company Ops
8 tools, what the team runs on day to day
Email Delivery
Workspace
Security & Compliance
Companies like DUOK also use
Tools common among companies with a similar stack that we haven't found at DUOK.
Companies with a stack like DUOK's
Ranked by shared tools, with rare tools counting more.
K-Recruitingk-recruiting.com4in common
GSE (Global System Engineering)201–1,000 people3in common
Товариство з обмеженою відповідальністю "Понінківська картонно-паперова фабрика - Україна"Papermaking · 201–1,000 people3in common
ТОВ "Хорольський завод дитячих продуктів харчування"Food3in common
Mint Fintech Groupmint.com.mk5in common
Electronic Team, Inc.Software4in common
ARMADUM LAWYERSarmadumlawyers.com3in common
City Drivecity-drive.pl4in common
DUOK tech stack FAQ
What tools does DUOK use?
As of October 2026, runsonwhat has found 19 tools at DUOK (duok.com) in public records. Edge & Hosting: Cloudflare. Application: jQuery, Google Fonts and Font Awesome. Go-to-market: WordPress, Yoast SEO and Mailchimp. Company Ops: Microsoft 365, reCAPTCHA and SendGrid. Last checked October 6, 2026.
What email provider does DUOK use?
DUOK uses Microsoft 365 for email and office software, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365. Microsoft 365 is used by 700,620 companies runsonwhat tracks.
What is DUOK's website built with?
DUOK uses WordPress for its website, alongside Yoast SEO, according to runsonwhat (October 2026). runsonwhat found WordPress through WordPress code on duok.com. WordPress is used by 581,321 companies runsonwhat tracks.
What marketing software does DUOK use?
DUOK uses Mailchimp for marketing, alongside MailerLite and SendPulse, according to runsonwhat (October 2026). runsonwhat found Mailchimp through email records that authorize Mailchimp. Mailchimp is used by 113,078 companies runsonwhat tracks.
Does DUOK use jQuery?
Yes. runsonwhat found jQuery at DUOK through jQuery code on duok.com. jQuery is a Frontend tool used by 895,893 companies runsonwhat tracks.
Which companies have a tech stack similar to DUOK's?
The companies with the stacks most like DUOK's are K-Recruiting, GSE (Global System Engineering), Товариство з обмеженою відповідальністю "Понінківська картонно-паперова фабрика - Україна" and ТОВ "Хорольський завод дитячих продуктів харчування", according to runsonwhat (October 2026). Each shares 3 to 4 tools with DUOK, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.
How does runsonwhat know what DUOK uses?
runsonwhat reads public records only. Of the 19 tools at DUOK, 8 were found through code on duok.com, 6 through email records and 5 through DNS records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and duok.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.