No, it's not.
The laws differ State to State.
Some you can, some you can't... and in ones that you can, there are still varying restrictions and rules as to what you can and can't do.
https://ballotpedia.org/Ballot_harvesting_laws_by_state
The powers not delegated to the United States by the Constitution, nor prohibited by it to the States, are reserved to the States respectively, or to the people