Global tourism to Israel continues to increase. Thus, a growing number of clients are asking about their need for a tourist visa. There are a number of websites that can help you determine your need for a visa prior to arrival in Israel. In certain cases, those websites can be helpful as they usually offer fee based visa acquisition service. However, not all tourists to Israel require a visa prior to arrival.
A good first stop in determining your need for a visa is provided by the Government of Israel. See this interactive PDF document that explains the visa needs for tourists from all countries with which Israel has visa agreements. If you need a visa prior to arrival, a fee based visa acquisition service may be the right next step.