runsonwhat

karnstack's tech stack

What does karnstack use?

karnstack (karnstack.com) uses at least 7 tools we can see from public records, including Google Workspace for email and documents, Customer.io for marketing, Clerk for sign-in and Cloudflare for content delivery. Last checked .

Size
1–10 employees
Based in
Bangalore, India
Founded
2026
LinkedIn
Company page
Re-check liveVisit karnstack.com
Tools found
7
Categories
6
Oldest proven tool
Mar 2026
Last checked
Oct 2026

karnstack'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

CDN & Edge

Application

2 tools, what the product is built with

Auth & Identity

AI

Go-to-market

3 tools, how they find and keep customers

Marketing

Ads & Pixels

Company Ops

1 tool, what the team runs on day to day

Workspace

What changed at karnstack

Using since

Dates come from the first certificate of the subdomain that points at the tool.

  1. Clerk

Companies like karnstack also use

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

Companies with a stack like karnstack's

Ranked by shared tools, with rare tools counting more.

karnstack tech stack FAQ

What tools does karnstack use?

We've found 7 tools at karnstack (karnstack.com). Edge & Hosting: Cloudflare. Application: Clerk. Go-to-market: ChatGPT Ads and Customer.io. Company Ops: Google Workspace. Last checked October 2, 2026.

What email provider does karnstack use?

karnstack uses Google Workspace for email and documents. We found Google Workspace through email records.

What marketing software does karnstack use?

karnstack uses Customer.io for marketing. We found Customer.io through custom domain.

Does karnstack use Cloudflare?

Yes. We found Cloudflare at karnstack through DNS records and website code. Cloudflare is used by 147,753 companies we track.

How does runsonwhat know what karnstack uses?

We read public traces only: karnstack's DNS and email records, certificate logs, the code its website loads, and published subprocessor lists. A tool is listed only when a direct record backs it up. DNS is rechecked weekly and the website 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.