Difference between Free, hate and offensive speech are given below:

Free speech: Free speech is the right of someone's to speak whatever he or she want to speak without any fear. But he or she have to maintain three things when they will make their speech. These three things are:

1.Knowledge 

2.Experience &

3.judgement.

free speech is also known as freedom of speech.

Hate speech: Which speech create crime between two nation or class or family or people is called hate speech.

Offensive speech: Which speech continuously create debate or an argument is known as offensive speech. Here, people will give their opinion about right or wrong.