Thanks for asking, but there are already many similar questions here on Quora, and there are also already many answers to this very question. So excuse me for not knowing anything more to say...

And please consider the silliness of your answer: you're asking if there's not just an alternative but even a free one ! If this is your stance on facilitating your career, then beware of getting many disappointments.

Oorspronkelijk geplaatst op Quora: Are there any free equivalents to Adobe Illustrator?"