runsonwhat

K15t's tech stack

What does K15t use?

K15t (k15t.com) uses at least 20 tools we can see from public records, including Amazon Web Services for hosting, Google Workspace for email and documents, Calendly for sales and Google Tag Manager for analytics. Last checked .

Industry
Software
Size
51–200 employees
Based in
Stuttgart, Germany
Founded
2009
LinkedIn
Company page
Re-check liveVisit k15t.com
Tools found
20
Categories
12
Layers
5 of 5
Last checked
Oct 2026

K15t'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

5 tools, what the product is built with

AI

Media & UI

Data & Observability

3 tools, what they measure and store

Monitoring

Analytics

Go-to-market

3 tools, how they find and keep customers

Marketing

Sales & CRM

Company Ops

7 tools, what the team runs on day to day

Workspace

Collaboration

Dev Tools

Security & Compliance

Companies like K15t also use

Tools common among companies with a similar stack that we haven't found at K15t.

Companies with a stack like K15t's

Ranked by shared tools, with rare tools counting more.

More Software companies

Other Software companies we've checked.

K15t tech stack FAQ

What tools does K15t use?

As of October 2026, runsonwhat has found 20 tools at K15t (k15t.com) in public records. Edge & Hosting: Amazon Web Services and Amazon CloudFront. Application: Vimeo, YouTube and Anthropic. Data & Observability: Google Tag Manager, Matomo and Atlassian Statuspage. Go-to-market: Calendly and ActiveCampaign. Company Ops: Google Workspace, Atlassian and Sophos. Last checked October 19, 2026.

What cloud does K15t run on?

K15t uses Amazon Web Services for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Amazon Web Services through Amazon Web Services code on k15t.com. Amazon Web Services is used by 145,143 companies runsonwhat tracks.

What sales tools does K15t use?

The sales tools runsonwhat has found at K15t are Calendly (October 2026); no CRM shows up in K15t's public records. runsonwhat found Calendly through Calendly code on k15t.com. Calendly is used by 25,305 companies runsonwhat tracks.

What email provider does K15t use?

K15t uses Google Workspace for email and office software, according to runsonwhat (October 2026). runsonwhat found Google Workspace through email records that authorize Google Workspace and code on k15t.com. Google Workspace is used by 399,688 companies runsonwhat tracks.

What analytics tools does K15t use?

K15t uses Google Tag Manager for analytics, alongside Matomo, according to runsonwhat (October 2026). runsonwhat found Google Tag Manager through Google Tag Manager code on k15t.com. Google Tag Manager is used by 493,517 companies runsonwhat tracks.

What marketing software does K15t use?

K15t uses ActiveCampaign for marketing, according to runsonwhat (October 2026). runsonwhat found ActiveCampaign through email records that authorize ActiveCampaign. ActiveCampaign is used by 14,713 companies runsonwhat tracks.

Does K15t use Vimeo?

Yes. runsonwhat found Vimeo at K15t through Vimeo code on k15t.com. Vimeo is a Media & UI tool used by 347,261 companies runsonwhat tracks.

Does K15t use AI tools?

Yes. runsonwhat has found Anthropic and OpenAI at K15t; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so K15t may use more AI tools than these.

Which companies have a tech stack similar to K15t's?

The companies with the stacks most like K15t's are Xpanse, goodstack.io, Axios HQ and Beamery, according to runsonwhat (October 2026). Each shares 5 to 8 tools with K15t, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

How does runsonwhat know what K15t uses?

runsonwhat reads public records only. Of the 20 tools at K15t, 8 were found through code on k15t.com, 6 through DNS records, 3 through email records, 2 through subdomains that point at the vendor and 1 through website configuration files. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and k15t.com 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.