Yes, everybody needs to get visa to travel to Myanmar.
- Tourist Visa (Online) will cost you US$ 50.00 for 28 days of stay.
source: https://evisa.moip.gov.mm/visafees.aspx - If you have your passport and credit ready, you can apply right away.
- Citizens of ASEAN countries are allowed to get visa on arrival.
Citizens from other countries can easily apply for online-visa at Myanmar Immigration Department: