startup.is

Registry / .ai

Extend UI

Startup in .ai

open-source UI kit for modern document apps

Kind
Startup
Country
Worldwide
Place
.ai
Listed since
2026
Website
https://www.extend.ai/ui
launched
2026-06-10
launch post
https://news.ycombinator.com/item?id=48478469
hn score
127
domain created
2017-12-15
Last verified
2026-06-10

Sources

The Extend UI website, as our crawler saw it
Website, 2026-07-22