Can I use ionic for website

Hello,
Can I use ionic as UI of a webiste?
I want to build a website with mobile app can I use Ionic?

Maybe. It’s hard to say more to such a vague question.

If you are asking for web apps then YES!!! Its called PWA, CheckOut Ionic Blog about PWA and CheckOut some cool Demo of PWA build using Ionic

Hello,
No I need one UI for website and web app.