Klerk
For Organizers
About
Manage events from registration to check-in, communication, and invoicing. Streamline your entire event workflow with tools for organizers of driving experiences and adventure activities.
What's New in Klerk
1.14.0
July 14, 2026
• Waitlist management — when an entry sells out, see everyone waiting in line, right inside the event. • Drag to reorder the queue, and instantly notify participants when spots open. • Live countdowns show how long each participant has to claim their spot, so no seat goes to waste. • Reliability and performance improvements.
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FAQ
What are the main features of Klerk?
Klerk offers comprehensive event management, including attendee registration, instant check-ins via QR code scanning, schedule management, and participant communication. It also provides tools for creating and sending professional invoices and agreements, with tracking for payment and signing status.
Who is Klerk designed for?
Klerk is built for event professionals and organizers who run driving experiences, track days, car meets, and various adventure activities. It aims to simplify the entire event workflow for these specific types of events.
Can Klerk handle attendee check-ins?
Yes, Klerk allows for instant attendee check-ins using QR code scanning. This feature helps streamline the process of verifying participants as they arrive at your event.
Does Klerk support invoicing and payment tracking?
Absolutely. Klerk enables you to create and send professional invoices, customize them with line items, taxes, and discounts, and track the payment status of your registrants.
How does Klerk facilitate communication with participants?
Klerk features thread-based messaging with participants and provides real-time push notifications for new registrations, messages, and important updates. It also includes a centralized notification hub to keep organizers informed.
What devices is Klerk available on?
Klerk is currently supported on iPhone and iPod devices, allowing organizers to manage their events from their mobile devices.
How often is Klerk updated?
The latest version of Klerk is 1.12.0, and it was last updated on June 20, 2026. This indicates a relatively active development cycle for the application.
Does Klerk have ads?
No, Klerk does not contain advertisements. As a free application, it provides an ad-free experience for its users.
