Sri Lanka Gratis ETA is an electronic travel authorization that allows eligible travelers to enter Sri Lanka without paying a visa fee, depending on government rules and specific nationality agreements. The application process is completed online, where applicants submit passport details, travel information, and personal data. Once approved, the authorization is electronically linked to the passport, making arrival procedures faster and more convenient. Travelers must hold a valid passport with at least six months remaining validity and meet all entry conditions set by immigration authorities. This system is mainly used for short tourism or business visits and helps reduce paperwork at ports of entry. Processing is usually quick, and applicants receive confirmation by email. It is important to review eligibility criteria before applying, as not all nationalities or travel purposes may qualify for free entry authorization under this system. Always check official government updates before planning your trip carefully online.