--- title: GuestONE Reviews meta_title: 'GuestONE Reviews 2026: Details, Pricing, & Features | G2' meta_description: Filter reviews by the users' company size, role or industry to find out how GuestONE works for a business like yours. date_modified: '2026-09-22' parent_category: name: Event Management url: https://www.g2.com/categories/event-management ---

GuestONE Reviews & Product Details

GuestONE is a German B2B software company with 20+ years of experience helping corporate teams, associations, and event managers run professional events. **Guest & Participant Management** - Multi-track registration, personalized invitations, on-site check-in, and live reporting — from 100-person dinners to 5,000-attendee conferences. Clients include ThyssenKrupp, Fraport, Dekra and BMW Foundation Herbert Quandt. **Digital Voting for In-Person Assemblies** - Live voting for member meetings, general assemblies, and supervisory boards. Standalone or combined with participant management. No extra hardware needed. **Crew & Accreditation Management** - Role-based credentials and access control for festivals, sports events, trade fairs, and corporate productions — including DFB / German House of Soccer at FIFA World Cup 2026. **Why GuestONE:** - ISO 27001-certified data center in Frankfurt - GDPR-compliant - Dedicated project managemenent included

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German, English

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Categories on G2

360 Feedback Software Event Management Platforms

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