Question: how to find out who super liked you on tinder without paying?
Answer: Open Tinder on a web browser.
Go to the tab where you see the blurred images of the people who swiped right on you.
Right click on the image and select 'Inspect Element' option.
You will see the Dev tools UI. ... 
Open the link in a new tab and you will be able to see the clear photo of the person who liked you.