A question that causes certain difficulties since different countries have different visa requirements. With some persistence all the required information can be found on the Internet. Remember that only information posted on official websites of embassies and consulates is reliable.
On the Internet many sites and companies offer visa services, however, we recommend to compare their information with the official received on the website of the immigration service or the Ministry of Foreign Affairs of the country where you are going. It is also recommended to carefully study the rules of foreigners stay and customs rules in order to avoid unpleasant surprises during the travel.
You can check whether you need a visa on several web sites. Here are some of them:
Search for information on the visa regime with different countries according to the tourist’s passport Search for information about visa regime from the search form
Projectvisa — Search for information on visa regime on the world map
VisaHQ — Search information about visa regime through the search form and visa services