All of the mosquito catchers mimic the processes of human life (the emission of heat, CO2, and smell), and it’s impossible to choose the best mosquito trap. Some traps can be used at home, others are strictly for outdoor use, and some of them completely resemble humans while others can only attract mosquitoes with light. Let the amount of mosquitoes at your place, the purpose of use (indoor or outdoor) and the budget for investing into the trap guide you when choosing a trap. It can also be completely free as we have covered the most popular traditional handmade mosquito traps in our review of the 7 best types of mosquito traps. By the way, outdoor & indoor mosquito zappers can be used as an alternative to a trap.