Geyst AG's tech stack
What does Geyst AG use?
Geyst AG (geyst.ch) uses at least 15 tools we can see from public records, including Google Cloud for hosting, Vercel Analytics for analytics, CookieScript for security and Microsoft 365 for email and documents. Last checked .
- Industry
- Marketing and Advertising
- Size
- 11–50 employees
- Based in
- Zürich, Switzerland
- Founded
- 2014
- Company page
- Tools found
- 15
- Categories
- 7
- Layers
- 5 of 5
- Last checked
- Nov 2026
Geyst AG's stack, layer by layer
Of 15 tools, 8 came from website code, 3 from DNS verification records, 2 from email records and 2 from other records. 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
Application
3 tools, what the product is built with
Frontend
Media & UI
Data & Observability
3 tools, what they measure and store
Go-to-market
2 tools, how they find and keep customers
Company Ops
5 tools, what the team runs on day to day
Security & Compliance
Geyst AG tech stack FAQ
What tools does Geyst use?
As of November 2026, runsonwhat has found 15 tools at Geyst (geyst.ch) in public records. Edge & Hosting: Google Cloud and Vercel. Application: Google Fonts, Adobe Fonts and Next.js. Data & Observability: Google Analytics, Google Tag Manager and Vercel Analytics. Go-to-market: Mailchimp. Company Ops: Microsoft 365, Google Workspace and reCAPTCHA. Last checked November 5, 2026.
What cloud does Geyst run on?
Geyst uses Google Cloud for hosting and cloud infrastructure, alongside Vercel, according to runsonwhat (November 2026). runsonwhat found Google Cloud through a subdomain that points at Google Cloud. Google Cloud is used by 77,802 companies runsonwhat tracks.
What email provider does Geyst use?
Geyst uses Microsoft 365 for email and office software, alongside Google Workspace and Apple Business, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365 and email records. Microsoft 365 is used by 734,155 companies runsonwhat tracks.
What analytics tools does Geyst use?
Geyst uses Google Analytics for analytics, alongside Google Tag Manager and Vercel Analytics, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on geyst.ch. Google Analytics is used by 903,928 companies runsonwhat tracks.
What marketing software does Geyst use?
Geyst uses Mailchimp for marketing, according to runsonwhat (November 2026). runsonwhat found Mailchimp through email records that authorize Mailchimp. Mailchimp is used by 119,040 companies runsonwhat tracks.
Does Geyst use Google Fonts?
Yes. runsonwhat found Google Fonts at Geyst through Google Fonts code on geyst.ch. Google Fonts is a Media & UI tool used by 825,564 companies runsonwhat tracks.
How does runsonwhat know what Geyst uses?
runsonwhat reads public records only. Of the 15 tools at Geyst, 8 were found through code on geyst.ch, 3 through DNS records, 2 through email records and 2 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and geyst.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.