# ticketYoo > ticketYoo is a modular guest management system (SaaS) for events. It covers the > full event lifecycle — invitations, online registration including payment and > invoicing, email mailings, app-based check-in with on-site name-badge printing, > a guest app, live statistics with dynamic exports, and integrations (REST API, > SSO). ticketYoo is developed and hosted in Germany by Code Piraten GmbH, is ISO > 27001 certified and GDPR-compliant. Modules can be used individually or as an > all-in-one package. Tagline: "Bringt das »Yoo!« auf Dein Event!" Languages: German (primary) and English. Getting started is free and requires no credit card. ## Modules - [Einladung / Invitations](https://www.ticketyoo.com/einladung.html): Personal token-based invitation links, shared links per channel with source tracking, template guests, companions, multilingual, address-book integration. Public or invite-only modes. - [Registrierung / Registration](https://www.ticketyoo.com/registrierung.html): Designable public event page, ticket selection with live quotas/reservations, payment methods (prepayment, invoice, online), automatic audit-proof (GoBD) invoicing, double opt-in. - [Mailings](https://www.ticketyoo.com/mailings.html): Multilingual guest emails from your own sender (SPF/DKIM or own SMTP), block editor with header image and personalization, triggered campaigns, Apple/Google Wallet tickets, responsive and Outlook-hardened. - [Check-in & Badge-Printing](https://www.ticketyoo.com/checkin-badge.html): Fast QR check-in via app, atomic protection against double entry, name-badge designer (Brother/Zebra/A4), automatic on-site badge printing, import of external ticket codes, event-specific roles. - [Gäste-App / Guest app](https://www.ticketyoo.com/gaeste-app.html): Tickets & wallet, event info, networking via QR lead scan with mutual GDPR consent, push/live updates. Built on the existing token-based public API. - [Live-Statistik / Live statistics & exports](https://www.ticketyoo.com/statistik.html): Real-time metrics (registrations, RSVPs, check-in rate), source tracking, dynamic CSV/Excel exports, time-limited guest-list share links. - [Integration (API, SSO)](https://www.ticketyoo.com/integration.html): Versioned token-based REST API, webhooks, API keys with rate limiting and monthly quota, single sign-on via Microsoft Entra ID, iCal calendar sync, plugin system. ## Security & privacy - Hosted in Germany; ISO 27001 certified; GDPR-compliant. - AES-256 encryption for files and sensitive data (including guest photos); keys derived via PBKDF2. - Two-factor authentication (TOTP), role-based permissions, strict tenant isolation. - Only technically necessary cookies — no tracking, no advertising. - Online data processing agreement (AVV) per GDPR. - Networking requires mutual consent with granular field sharing and per-scan revocation. ## Pricing - Free to start, no credit card required. - Paid events: billed via a fair ticket-price tier. - Free events: billed via a guest-count tier. - Pricing calculator: https://app.ticketyoo.com/pricing-calculator ## Links - [Homepage](https://www.ticketyoo.com/) - [For AI agents (this page, HTML + FAQ)](https://www.ticketyoo.com/ki.html) - [Web app / login](https://app.ticketyoo.com) - [Sign up](https://app.ticketyoo.com/register) - [Privacy policy](https://www.ticketyoo.com/datenschutz.html) - [Imprint](https://www.ticketyoo.com/impressum.html) ## About the provider ticketYoo is a product of Code Piraten GmbH, Am Ruhmbach 44, 45149 Essen, Germany — the makers of guestoo.de, a guest and attendee management platform trusted by 30,000+ customers, with more than 10 years of experience in the field.