runsonwhat

HRS GmbH's tech stack

What does HRS GmbH use?

HRS GmbH (hrs.com) uses at least 35 tools we can see from public records, including Amazon Web Services for hosting, Microsoft 365 for email and documents, Google Analytics for analytics and Trustpilot for marketing. Last checked .

“HRS is a hotel booking portal for business and private travellers with more than 300,000 hotels and 400,000 holiday homes and apartments.”

Industry
Tourism
Size
201–1,000 employees
Based in
Cologne, Germany
Founded
1972
Re-check liveVisit hrs.com
Tools found
35
Categories
15
Layers
5 of 5
Changes seen
5

HRS GmbH'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

4 tools, where the bytes are served from

Hosting & Cloud

CDN & Edge

DNS

Application

4 tools, what the product is built with

Frontend

Media & UI

Data & Observability

8 tools, what they measure and store

Monitoring

Analytics

Flags & Experiments

Go-to-market

12 tools, how they find and keep customers

Marketing

Ads & Pixels

Company Ops

7 tools, what the team runs on day to day

Workspace

Dev Tools

People & HR

Finance & Legal

Security & Compliance

What changed at HRS GmbH

Recent starts and stops

  1. StartedAwin
  2. StartedRTB House
  3. StartedAct-On
  4. StartedDynamics 365 Customer Insights
  5. StartedExclaimer

Companies like HRS GmbH also use

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

Companies with a stack like HRS GmbH's

Ranked by shared tools, with rare tools counting more.

HRS GmbH tech stack FAQ

What tools does HRS use?

As of November 2026, runsonwhat has found 35 tools at HRS (hrs.com) in public records. Edge & Hosting: Amazon Web Services, Amazon Route 53 and Vercel. Application: Font Awesome, React and Tailwind CSS. Data & Observability: Google Analytics, Google Tag Manager and Microsoft Clarity. Go-to-market: Google Ads, Meta Pixel and Microsoft Ads. Company Ops: Microsoft 365, Atlassian and Proofpoint. Last checked November 1, 2026.

What cloud does HRS run on?

HRS uses Amazon Web Services for hosting and cloud infrastructure, alongside Vercel, according to runsonwhat (November 2026). runsonwhat found Amazon Web Services through Amazon Web Services code on hrs.com. Amazon Web Services is used by 146,694 companies runsonwhat tracks.

What email provider does HRS use?

HRS uses Microsoft 365 for email and office software, alongside Exclaimer, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365. Microsoft 365 is used by 719,118 companies runsonwhat tracks.

What analytics tools does HRS use?

HRS uses Google Analytics for analytics, alongside Google Tag Manager, Microsoft Clarity and Vercel Analytics, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on hrs.com. Google Analytics is used by 906,390 companies runsonwhat tracks.

What marketing software does HRS use?

HRS uses Trustpilot for marketing, alongside Dynamics 365 Customer Insights, Braze and Act-On, according to runsonwhat (November 2026). runsonwhat found Trustpilot through Trustpilot code on hrs.com. Trustpilot is used by 16,356 companies runsonwhat tracks.

What does HRS use for hiring and HR?

HRS uses SAP SuccessFactors for hiring and HR, according to runsonwhat (November 2026). runsonwhat found SAP SuccessFactors through a subdomain that points at SAP SuccessFactors. SAP SuccessFactors is used by 3,180 companies runsonwhat tracks.

Does HRS use Google Ads?

Yes. runsonwhat found Google Ads at HRS through Google Ads code on hrs.com. Google Ads is a Ads & Pixels tool used by 542,213 companies runsonwhat tracks.

Has HRS changed tools recently?

Yes. On runsonwhat's rechecks, HRS started using Awin, RTB House and Act-On (latest on November 1, 2026). A change counts only between two checks of hrs.com done the same way.

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

The companies with the stacks most like HRS' are HRS, Hogia Group, 1GLOBAL Holdings and VIPRE Security Group, according to runsonwhat (November 2026). Each shares 12 to 31 tools with HRS, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

How does runsonwhat know what HRS uses?

runsonwhat reads public records only. Of the 35 tools at HRS, 22 were found through code on hrs.com, 6 through DNS records, 4 through email records and 3 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and hrs.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.