runsonwhat

OST's tech stack

What does OST use?

OST (ost.ch) uses at least 22 tools we can see from public records, including Microsoft Azure for hosting, Microsoft 365 for email and documents, Google Analytics for analytics and Cloudflare for content delivery. Last checked .

Industry
Higher Education
Size
1,001–5,000 employees
Based in
Rapperswil Sg, Switzerland
Founded
2020
LinkedIn
Company page
Re-check liveVisit ost.ch
Tools found
22
Categories
13
Layers
5 of 5
Last checked
Oct 2026

OST'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

2 tools, where the bytes are served from

Hosting & Cloud

CDN & Edge

Application

2 tools, what the product is built with

AI

Media & UI

Data & Observability

4 tools, what they measure and store

Analytics

Go-to-market

5 tools, how they find and keep customers

Marketing

Ads & Pixels

Company Ops

9 tools, what the team runs on day to day

Email Delivery

Workspace

Collaboration

Dev Tools

Security & Compliance

Other traces

Companies like OST also use

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

Companies with a stack like OST's

Ranked by shared tools, with rare tools counting more.

More Higher Education companies

Other Higher Education companies we've checked.

OST tech stack FAQ

What tools does OST use?

As of October 2026, runsonwhat has found 22 tools at OST (ost.ch) in public records. Edge & Hosting: Cloudflare and Microsoft Azure. Application: Google Maps and Anthropic. Data & Observability: Google Analytics, Google Tag Manager and Microsoft Clarity. Go-to-market: Google Ads, Meta Pixel and Microsoft Ads. Company Ops: Microsoft 365, SendGrid and Atlassian. Last checked October 7, 2026.

What cloud does OST run on?

OST uses Microsoft Azure for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Microsoft Azure through a subdomain that points at Microsoft Azure. Microsoft Azure is used by 44,760 companies runsonwhat tracks.

What email provider does OST use?

OST uses Microsoft 365 for email and office software, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365 and a DNS verification record. Microsoft 365 is used by 697,021 companies runsonwhat tracks.

What analytics tools does OST use?

OST uses Google Analytics for analytics, alongside Google Tag Manager, Microsoft Clarity and Hotjar, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on ost.ch. Google Analytics is used by 845,244 companies runsonwhat tracks.

Does OST use Cloudflare?

Yes. runsonwhat found Cloudflare at OST through Cloudflare code on ost.ch. Cloudflare is a CDN & Edge tool used by 688,964 companies runsonwhat tracks.

Does OST use AI tools?

Yes. runsonwhat has found Anthropic at OST; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so OST may use more AI tools than these.

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

The companies with the stacks most like OST's are Bond University, Justice UK, Australian Institute Of Marine Science and SIUE, according to runsonwhat (October 2026). Each shares 4 to 14 tools with OST, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

How does runsonwhat know what OST uses?

runsonwhat reads public records only. Of the 22 tools at OST, 11 were found through code on ost.ch, 8 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 ost.ch 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.