Is there a way -like Drip tracking pixel- to track my Squarespace website activity in OMNISEND?

If the activity you are referring to is: campaign tracking, conversion tracking, website visitor tracking. Then let me tell you that all these tracking features are included in Omnisend.

Hi! Thanks for the question. Yes, you can track and see what your visitors are doing in your store in real-time with our website visitor tracking features. You can read more here: https://www.omnisend.com/features/automation/website-tracking/ and in our knowledge base articles: https://support.omnisend.com/en/articles/1689912-live-view-website-tracking, https://support.omnisend.com/en/articles/2760491-customer-profile-and-website-tracking If you have any questions you can reach out to our customer support team anytime (support@omnisend.com).