Joseon's tech stack
What does Joseon use?
Joseon (joseon.com) uses at least 6 tools we can see from public records, including Google Workspace for email and documents, Branch for marketing, Cloudflare for content delivery and SendGrid for email delivery. Last checked .
- Founded
- 2023
- Tools found
- 6
- Categories
- 5
- Layers
- 4 of 5
- Last checked
- Oct 2026
Joseon'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
1 tool, what the product is built with
Frontend
Go-to-market
2 tools, how they find and keep customers
Company Ops
2 tools, what the team runs on day to day
Email Delivery
Workspace
Joseon tech stack FAQ
What tools does Joseon use?
As of October 2026, runsonwhat has found 6 tools at Joseon (joseon.com) in public records. Edge & Hosting: Cloudflare. Application: Next.js. Go-to-market: Branch. Company Ops: Google Workspace and SendGrid. Last checked October 11, 2026.
What email provider does Joseon use?
Joseon uses Google Workspace for email and office software, according to runsonwhat (October 2026). runsonwhat found Google Workspace through email records that authorize Google Workspace. Google Workspace is used by 399,622 companies runsonwhat tracks.
What marketing software does Joseon use?
Joseon uses Branch for marketing, according to runsonwhat (October 2026). runsonwhat found Branch through Branch code on joseon.com. Branch is used by 1,774 companies runsonwhat tracks.
Does Joseon use Cloudflare?
Yes. runsonwhat found Cloudflare at Joseon through DNS records that point at Cloudflare and code on joseon.com. Cloudflare is a CDN & Edge tool used by 695,551 companies runsonwhat tracks.
Which companies have a tech stack similar to Joseon's?
The companies with the stacks most like Joseon's are Guzman y Gomez, VittaGems, Ibis Styles Nha Trang and Thumbtack, according to runsonwhat (October 2026). Each shares 3 to 5 tools with Joseon, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.
How does runsonwhat know what Joseon uses?
runsonwhat reads public records only. Of the 6 tools at Joseon, 2 were found through DNS records, 2 through email records and 2 through code on joseon.com. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and joseon.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.