runsonwhat

CELUM's tech stack

What does CELUM use?

CELUM (celum.com) uses at least 33 tools we can see from public records, including Amazon Web Services for hosting, Microsoft 365 for email and documents, HubSpot for sales and Google Analytics for analytics. Last checked .

Industry
Software
Size
51–200 employees
Based in
Linz, Austria
Founded
1999
LinkedIn
Company page
Re-check liveVisit celum.com
Tools found
33
Categories
15
Layers
5 of 5
Last checked
Oct 2026

CELUM'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

Hosting & Cloud

CDN & Edge

Application

4 tools, what the product is built with

Frontend

AI

Media & UI

Data & Observability

4 tools, what they measure and store

Monitoring

Analytics

Go-to-market

12 tools, how they find and keep customers

Website & CMS

Marketing

Ads & Pixels

Sales & CRM

Company Ops

10 tools, what the team runs on day to day

Email Delivery

Workspace

Dev Tools

Security & Compliance

Companies like CELUM also use

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

Companies with a stack like CELUM's

Ranked by shared tools, with rare tools counting more.

More Software companies

Other Software companies we've checked.

CELUM tech stack FAQ

What tools does CELUM use?

We've found 33 tools at CELUM (celum.com). Edge & Hosting: Cloudflare, Amazon Web Services and Microsoft Azure. Application: jQuery, Font Awesome and Vimeo. Data & Observability: Google Analytics, Google Tag Manager and Microsoft Clarity. Go-to-market: WordPress, Google Ads and Meta Pixel. Company Ops: Microsoft 365, SendGrid and Apple Business. Last checked October 3, 2026.

What cloud does CELUM run on?

CELUM uses Amazon Web Services and Microsoft Azure for hosting. We found Amazon Web Services through website code.

What CRM does CELUM use?

CELUM uses HubSpot, Calendly and Dealfront for sales and CRM. We found HubSpot through email records and website code.

What email provider does CELUM use?

CELUM uses Microsoft 365 and Apple Business for email and documents. We found Microsoft 365 through email records and DNS verification records.

What analytics tools does CELUM use?

CELUM uses Google Analytics, Google Tag Manager and Microsoft Clarity for analytics. We found Google Analytics through website code.

What CMS does CELUM use?

CELUM uses WordPress, Yoast SEO and Elementor for its website. We found WordPress through website code.

Does CELUM use Microsoft 365?

Yes. We found Microsoft 365 at CELUM through email records and DNS verification records. Microsoft 365 is used by 685,708 companies we track.

How does runsonwhat know what CELUM uses?

We read public traces only: CELUM'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.