

Attendium is a guest list management platform available via web browsers and as an app for iOS and Android. It is designed for event organizers who need to coordinate invitations and check-in processes for guests and crew.
The software supports the creation of registration websites and the organization of guests into color-coded lists. A practical feature is the ability to perform check-ins offline, with data syncing across devices once a connection is re-established.
For larger operations, the tool includes team permissions and analytics to track attendance and promoter performance. It also integrates with Stripe for ticketing and offers digital passes for Apple and Google Wallet.
Buyers should confirm which pricing tier fits their expected guest volume and user count, as lower-cost plans have limits on the number of guests per event and team members.
Allows staff to check in guests without an active internet connection, with automatic syncing across devices.
Supports the creation of event websites where guests can sign up and provide required data.
Enables users to categorize guests into lists using custom names and colors.
Generates passes compatible with Apple Wallet and Google Wallet.
Supports event ticketing and payment processing through Stripe.
Connects with AI assistants like Claude, ChatGPT, and Gemini to support automated workflows.
Checking in guests and crew at the door using mobile devices, including scenarios with poor connectivity.
Setting up registration sites to collect invitee data and track referral sources.
Managing paid guest lists and processing ticket payments via Stripe.
Monitoring attendance and promoter performance through built-in analytics.
Pricing ranges from a Free plan (up to 50 guests) to a Professional plan at $524 per month for unlimited guests and users.
Yes, the mobile and web apps support offline check-ins, and devices sync automatically once they are back online.
They offer a Free plan (50 guests), Lite ($49/mo, 300 guests), Starter ($259/mo, unlimited guests), and Professional ($524/mo, all features and unlimited users).
Yes, the platform supports event ticketing through an integration with Stripe.
Source category: Operations
Source subcategory: Event Management
Attendium is a guest list management tool for event organizers that supports invitations, registration, and offline check-ins. It is designed for cross-platform use and includes AI MCP server integration for automated workflows. Buyers should note that guest and user limits vary between the Free, Lite, Starter, and Professional tiers.