runsonwhat

krey.io's tech stack

What does krey.io use?

krey.io (supa.works) uses at least 9 tools we can see from public records, including Vercel for hosting, Proton Mail for email and documents, Mintlify for customer support and Fathom for analytics. Last checked .

LinkedIn
Company page
Tools found
9
Categories
7
Layers
5 of 5
Last checked
Nov 2026

krey.io's stack, layer by layer

Of 9 tools, 4 came from DNS verification records, 3 from website code, 1 from DNS records and 1 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

1 tool, what the product is built with

Data & Observability

1 tool, what they measure and store

Analytics

Go-to-market

4 tools, how they find and keep customers

Company Ops

1 tool, what the team runs on day to day

krey.io tech stack FAQ

What tools does krey.io use?

As of November 2026, runsonwhat has found 9 tools at krey.io (supa.works) in public records. Edge & Hosting: Vercel and Hetzner. Application: SvelteKit. Data & Observability: Fathom. Go-to-market: Brevo, Mintlify and Ghost. Company Ops: Proton Mail. Last checked November 9, 2026.

What cloud does krey.io run on?

krey.io uses Vercel for hosting and cloud infrastructure, alongside Hetzner, according to runsonwhat (November 2026). runsonwhat found Vercel through a DNS verification record for Vercel. Vercel is used by 53,221 companies runsonwhat tracks.

What email provider does krey.io use?

krey.io uses Proton Mail for email and office software, according to runsonwhat (November 2026). runsonwhat found Proton Mail through a DNS verification record for Proton Mail and email records. Proton Mail is used by 2,628 companies runsonwhat tracks.

What does krey.io use for customer support?

krey.io uses Mintlify for customer support and documentation, according to runsonwhat (November 2026). runsonwhat found Mintlify through a subdomain that points at Mintlify. Mintlify is used by 1,246 companies runsonwhat tracks.

What analytics tools does krey.io use?

krey.io uses Fathom for analytics, according to runsonwhat (November 2026). runsonwhat found Fathom through Fathom code on supa.works. Fathom is used by 2,667 companies runsonwhat tracks.

What is krey.io's website built with?

krey.io uses Ghost for its website, according to runsonwhat (November 2026). runsonwhat found Ghost through Ghost code on supa.works. Ghost is used by 900 companies runsonwhat tracks.

Does krey.io use SvelteKit?

Yes. runsonwhat found SvelteKit at krey.io through SvelteKit code on supa.works. SvelteKit is a Frontend tool used by 1,917 companies runsonwhat tracks.

Which companies have a tech stack similar to krey.io's?

The companies with the stacks most like krey.io's are Poolside, Evidence, DryMerge and Svelvet, according to runsonwhat (November 2026). Each shares 3 to 4 tools with krey.io, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

How does runsonwhat know what krey.io uses?

runsonwhat reads public records only. Of the 9 tools at krey.io, 5 were found through DNS records, 3 through code on supa.works 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 supa.works 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.