Guestnet's tech stack
What does Guestnet use?
Guestnet (guest.net) uses at least 10 tools we can see from public records, including Hetzner for hosting, Microsoft 365 for email and documents, Zendesk for customer support and Google Tag Manager for analytics. Last checked .
- Company page
- Tools found
- 10
- Categories
- 8
- Layers
- 5 of 5
- Last checked
- Oct 2026
Guestnet'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
Hosting & Cloud
Application
1 tool, what the product is built with
Data & Observability
2 tools, what they measure and store
Monitoring
Analytics
Go-to-market
4 tools, how they find and keep customers
Support & Docs
Company Ops
2 tools, what the team runs on day to day
Workspace
Security & Compliance
Guestnet tech stack FAQ
What tools does Guestnet use?
As of October 2026, runsonwhat has found 10 tools at Guestnet (guest.net) in public records. Edge & Hosting: Hetzner. Application: Anthropic. Data & Observability: Google Tag Manager and Better Stack. Go-to-market: Brevo, Zendesk and LinkedIn. Company Ops: Microsoft 365 and Usercentrics. Last checked October 25, 2026.
What cloud does Guestnet run on?
Guestnet uses Hetzner for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Hetzner through DNS records that point at Hetzner. Hetzner is used by 5,185 companies runsonwhat tracks.
What email provider does Guestnet use?
Guestnet 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 716,078 companies runsonwhat tracks.
What does Guestnet use for customer support?
Guestnet uses Zendesk for customer support and documentation, according to runsonwhat (October 2026). runsonwhat found Zendesk through email records that authorize Zendesk. Zendesk is used by 42,369 companies runsonwhat tracks.
What analytics tools does Guestnet use?
Guestnet uses Google Tag Manager for analytics, according to runsonwhat (October 2026). runsonwhat found Google Tag Manager through Google Tag Manager code on guest.net. Google Tag Manager is used by 509,708 companies runsonwhat tracks.
What marketing software does Guestnet use?
Guestnet uses Brevo for marketing, alongside LinkedIn, according to runsonwhat (October 2026). runsonwhat found Brevo through a DNS verification record for Brevo. Brevo is used by 80,982 companies runsonwhat tracks.
Does Guestnet use Anthropic?
Yes. runsonwhat found Anthropic at Guestnet through a DNS verification record for Anthropic. Anthropic is a AI tool used by 65,291 companies runsonwhat tracks.
Does Guestnet use AI tools?
Yes. runsonwhat has found Anthropic at Guestnet; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so Guestnet may use more AI tools than these.
Which companies have a tech stack similar to Guestnet's?
The companies with the stacks most like Guestnet's are Circularise, Milu Health, OneFirewall Alliance and Tracksmith, according to runsonwhat (October 2026). Each shares 2 to 5 tools with Guestnet, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.
How does runsonwhat know what Guestnet uses?
runsonwhat reads public records only. Of the 10 tools at Guestnet, 6 were found through DNS records, 2 through code on guest.net, 1 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 guest.net 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.