runsonwhat

NapkinBook's tech stack

What does NapkinBook use?

NapkinBook (napkinbook.com) uses at least 8 tools we can see from public records, including Cloudflare for content delivery and Let's Encrypt for security. Last checked .

“A computational whiteboard that closes the gap between data and decisions.”

Re-check liveVisit napkinbook.com
Tools found
8
Categories
5
Layers
4 of 5
Last checked
Oct 2026

NapkinBook'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

Frontend

AI

Go-to-market

1 tool, how they find and keep customers

Marketing

Company Ops

4 tools, what the team runs on day to day

Security & Compliance

Companies like NapkinBook also use

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

Companies with a stack like NapkinBook's

Ranked by shared tools, with rare tools counting more.

NapkinBook tech stack FAQ

What tools does NapkinBook use?

As of October 2026, runsonwhat has found 8 tools at NapkinBook (napkinbook.com) in public records. Edge & Hosting: Cloudflare. Application: SvelteKit. Company Ops: Let's Encrypt, Sectigo and DigiCert. Last checked October 20, 2026.

Does NapkinBook use Cloudflare?

Yes. runsonwhat found Cloudflare at NapkinBook through email records that authorize Cloudflare and DNS records. Cloudflare is a CDN & Edge tool used by 703,786 companies runsonwhat tracks.

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

The companies with the stacks most like NapkinBook's are 724 Care, Jaid, Kunga and Logitech G, according to runsonwhat (October 2026). Each shares 2 to 4 tools with NapkinBook, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

How does runsonwhat know what NapkinBook uses?

runsonwhat reads public records only. Of the 8 tools at NapkinBook, 4 were found through DNS records, 2 through code on napkinbook.com, 1 through email records and 1 through website configuration files. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and napkinbook.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.