It's not that easy to pick out the best fake GPS tool as there are so many products of the same type in the market. To assess those fake GPS tools, you need to examine all aspects: function, user-friendliness, security, price, user feedback, compatibility, and so on.
Taken together, the best fake GPS for Pokémon GO 2021 is TailorGo. As a professional location changer, it aims to solve all issues concerning location for every user.