runsonwhat

Opternus's tech stack

What does Opternus use?

Opternus (opternus.de) uses at least 18 tools we can see from public records, including Microsoft 365 for email and documents, HubSpot for sales, Google Analytics for analytics and HubSpot CMS for its website. Last checked .

Industry
Telecommunications
Size
51–200 employees
Based in
Bargteheide, Germany
Founded
2002
LinkedIn
Company page
Re-check liveVisit opternus.de
Tools found
18
Categories
11
Layers
5 of 5
Last checked
Oct 2026

Opternus'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

4 tools, what the product is built with

Frontend

Media & UI

Data & Observability

3 tools, what they measure and store

Monitoring

Analytics

Go-to-market

7 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

Security & Compliance

Companies like Opternus also use

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

Companies with a stack like Opternus's

Ranked by shared tools, with rare tools counting more.

More Telecommunications companies

Other Telecommunications companies we've checked.

Opternus tech stack FAQ

What tools does Opternus use?

As of October 2026, runsonwhat has found 18 tools at Opternus (opternus.de) in public records. Edge & Hosting: Cloudflare. Application: jQuery, Google Fonts and Font Awesome. Data & Observability: Google Analytics, Google Tag Manager and web-vitals. Go-to-market: Google Ads, Microsoft Ads and LinkedIn Insight Tag. Company Ops: Microsoft 365, Cookiebot and Hornetsecurity. Last checked October 7, 2026.

What CRM does Opternus use?

Opternus uses HubSpot for its CRM, according to runsonwhat (October 2026). runsonwhat found HubSpot through email records that authorize HubSpot and code on opternus.de. HubSpot is used by 91,489 companies runsonwhat tracks.

What email provider does Opternus use?

Opternus uses Microsoft 365 for email and office software, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365 and email records. Microsoft 365 is used by 698,171 companies runsonwhat tracks.

What analytics tools does Opternus use?

Opternus uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on opternus.de. Google Analytics is used by 847,223 companies runsonwhat tracks.

What is Opternus's website built with?

Opternus uses HubSpot CMS for its website, according to runsonwhat (October 2026). runsonwhat found HubSpot CMS through a subdomain that points at HubSpot CMS and code on opternus.de. HubSpot CMS is used by 32,607 companies runsonwhat tracks.

What marketing software does Opternus use?

Opternus uses LinkedIn for marketing, according to runsonwhat (October 2026). runsonwhat found LinkedIn through a DNS verification record for LinkedIn. LinkedIn is used by 14,612 companies runsonwhat tracks.

Does Opternus use jQuery?

Yes. runsonwhat found jQuery at Opternus through jQuery code on opternus.de. jQuery is a Frontend tool used by 893,968 companies runsonwhat tracks.

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

The companies with the stacks most like Opternus' are Speakerbus, Bookassist, 42DM and IAR Systems, according to runsonwhat (October 2026). Each shares 10 to 14 tools with Opternus, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

How does runsonwhat know what Opternus uses?

runsonwhat reads public records only. Of the 18 tools at Opternus, 12 were found through code on opternus.de, 3 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 opternus.de 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.