The official Star Plus YouTube channel has uploaded many full episodes. However, subtitle availability on YouTube can be inconsistent compared to the Hotstar app.
But there was a hurdle: Claire didn't understand a word of Hindi. Every site Aisha found either had broken links, grainy video, or—worst of all—subtitles that translated "Ishqbaaz" as "Love-Players" and then gave up entirely halfway through the episode. ishqbaaz full episodes with english subtitles work