InstantPWA on Squarespace

Squarespace's Code Injection tool is the drop-in point for InstantPWA. Paste the snippet in the Header field and every page — including 7.1 and Fluid Engine sites — will render the install popup.

Install: Full support

Web push: Full support

Requires Business plan or higher for Code Injection.

How to set it up

1
Open Code Injection
Settings → Advanced → Code Injection → Header.
2
Paste the snippet and save
No republish required — it goes live immediately.
3
Verify on mobile
Open the site on a phone in an incognito window to see the popup.