Saybolt Calculator vs ETS Host

Basic calculator offered by Saybolt.

ETS Host is the companion app for event organizers, managers, and registration staff. Manage attendee check-ins, monitor sessions, and run your events smoothly — all from your phone. Fast, Flexible Check-In Check attendees in by scanning QR codes, tapping NFC badges, or searching by name. Supports both event-level and session-level check-in with real-time validation of registration status and session access. NFC Tag Assignment Bind physical NFC tags to attendees on-site for tap-to-check-in throughout your event. Attendee Lookup Instantly pull up any attendee's profile, registration status, check-in history, and session access via QR, NFC, or search. Works Offline-Ready Audio and haptic feedback on every scan keeps check-in flowing even in noisy event environments. Built for speed under pressure — designed for the fast pace of live events.