runsonwhat

Halley's tech stack

What does Halley use?

Halley (dekuple.es) uses at least 20 tools we can see from public records, including Microsoft 365 for email and documents, HubSpot for sales, Zendesk for customer support and Google Analytics for analytics. Last checked .

Industry
Marketing and Advertising
Size
51–200 employees
Based in
Madrid, Spain
Founded
1972
LinkedIn
Company page
Re-check liveVisit dekuple.es
Tools found
20
Categories
12
Layers
5 of 5
Last checked
Oct 2026

Halley'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

3 tools, what the product is built with

Frontend

Media & UI

Data & Observability

2 tools, what they measure and store

Analytics

Go-to-market

9 tools, how they find and keep customers

Website & CMS

Marketing

Ads & Pixels

Sales & CRM

Support & Docs

Company Ops

5 tools, what the team runs on day to day

Workspace

Dev Tools

Security & Compliance

Companies like Halley also use

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

Companies with a stack like Halley's

Ranked by shared tools, with rare tools counting more.

Halley tech stack FAQ

What tools does Halley use?

We've found 20 tools at Halley (dekuple.es). Edge & Hosting: Cloudflare. Application: Google Fonts, Tailwind CSS and Motion. Data & Observability: Google Analytics and Google Tag Manager. Go-to-market: WordPress, Google Ads and Meta Pixel. Company Ops: Microsoft 365, Google Workspace and reCAPTCHA. Last checked October 5, 2026.

What CRM does Halley use?

Halley uses HubSpot for sales and CRM. We found HubSpot through custom domain, email records and website code.

What email provider does Halley use?

Halley uses Microsoft 365 and Google Workspace for email and documents. We found Microsoft 365 through DNS verification records.

What does Halley use for customer support?

Halley uses Zendesk for customer support. We found Zendesk through email records and website code.

What analytics tools does Halley use?

Halley uses Google Analytics and Google Tag Manager for analytics. We found Google Analytics through website code.

What CMS does Halley use?

Halley uses WordPress, Rank Math and HubSpot CMS for its website. We found WordPress through website code.

Does Halley use Microsoft 365?

Yes. We found Microsoft 365 at Halley through DNS verification records. Microsoft 365 is used by 685,121 companies we track.

How does runsonwhat know what Halley uses?

We read public traces only: Halley's DNS and email records, certificate logs, the code its website loads, and published subprocessor lists. A tool is listed only when a direct record backs it up. DNS is rechecked weekly and the website 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.