Tickera is an online platform that offers a WordPress-based event ticketing system. It enables users to sell event tickets directly from their WordPress sites and manage the entire ticketing process, from ticket sales to check-ins at the event. Tickera provides features such as customizable ticket templates, barcode and QR code support for easy check-ins, and integrations with various payment gateways. It also supports multiple ticket types and pricing options, making it suitable for various events such as concerts, conferences, and festivals. Users can enhance functionality through additional plugins and integrations available in the Tickera ecosystem.