Is AIEEE And JEE Main The Same?

Yes, AIEEE and JEE Main are the same in a way, because after qualifying these exams candidates will get admission for engineering courses in NITs, government-funded technical institutes or private institutes. However, these exams can not get you into IIT. In order to get admission for engineering in IITs, one has to qualify JEE Main and then appear for JEE Advanced which the candidates have to clear.