1. Citizens of many countries in Europe, Americas, Asia, Africa enjoy visa-free access for short stays. The exact list is long.
2. Nationals from the CIS countries (e.g. Russia, Ukraine, etc.), Georgia, Turkmenistan, etc., may be eligible for VFTF under certain transit conditions.
3. Some countries issue an electronic visa (e-visa) or allow visa via authorized agents. Whether a “sticker visa” is required depends on your nationality and local Singapore mission.
4. Indian citizens holding ordinary passports require a visa prior to travelling to Singapore.