runsonwhat

Klleon's tech stack

What does Klleon use?

Klleon (klleon.io) uses at least 15 tools we can see from public records, including Amazon Web Services for hosting, Microsoft 365 for email and documents, Webflow for its website and Prowly for marketing. Last checked .

Industry
IT Services
Size
51–200 employees
Based in
강남구, South Korea
Founded
2018
LinkedIn
Company page
Re-check liveVisit klleon.io
Tools found
15
Categories
9
Layers
4 of 5
Last checked
Oct 2026

Klleon'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

3 tools, what the product is built with

Frontend

Go-to-market

4 tools, how they find and keep customers

Website & CMS

Marketing

Company Ops

4 tools, what the team runs on day to day

Email Delivery

Workspace

Dev Tools

Companies like Klleon also use

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

Companies with a stack like Klleon's

Ranked by shared tools, with rare tools counting more.

More IT Services companies

Other IT Services companies we've checked.

Klleon tech stack FAQ

What tools does Klleon use?

As of October 2026, runsonwhat has found 15 tools at Klleon (klleon.io) in public records. Edge & Hosting: Amazon Web Services, Amazon Route 53 and Amazon CloudFront. Application: React, Tailwind CSS and Next.js. Go-to-market: Webflow, Prowly and Notion Sites. Company Ops: Microsoft 365, Google Workspace and Atlassian. Last checked October 19, 2026.

What cloud does Klleon run on?

Klleon uses Amazon Web Services for hosting and cloud infrastructure, alongside Vercel, according to runsonwhat (October 2026). runsonwhat found Amazon Web Services through Amazon Web Services code on klleon.io. Amazon Web Services is used by 145,748 companies runsonwhat tracks.

What email provider does Klleon use?

Klleon uses Microsoft 365 for email and office software, alongside Google Workspace, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 712,502 companies runsonwhat tracks.

What is Klleon's website built with?

Klleon uses Webflow for its website, alongside Notion Sites, according to runsonwhat (October 2026). runsonwhat found Webflow through a DNS verification record for Webflow. Webflow is used by 34,984 companies runsonwhat tracks.

What marketing software does Klleon use?

Klleon uses Prowly for marketing, according to runsonwhat (October 2026). runsonwhat found Prowly through a DNS verification record for Prowly. Prowly is used by 762 companies runsonwhat tracks.

Does Klleon use React?

Yes. runsonwhat found React at Klleon through React code on klleon.io. React is a Frontend tool used by 124,132 companies runsonwhat tracks.

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

The companies with the stacks most like Klleon's are 10Web, Jitera, Paipe and Acuity Network Services, according to runsonwhat (October 2026). Each shares 2 to 8 tools with Klleon, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

How does runsonwhat know what Klleon uses?

runsonwhat reads public records only. Of the 15 tools at Klleon, 7 were found through DNS records, 4 through code on klleon.io, 3 through subdomains that point at the vendor and 1 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and klleon.io 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.