
Momentus (formerly Ungerboeck) is a venue management platform built for convention centers, stadiums, arenas, and university campuses, where the core job is booking spaces and coordinating venue operations. Accelevents is an all-in-one event management platform built for the attendee-facing side of events: registration, ticketing, check-in, badge printing, and engagement, with native CRM sync to HubSpot and Salesforce. If your priority is modern, flexible event registration that flows straight into your CRM, that is the gap teams most often cite when they compare the two.

Accelevents vs Momentus at a glance
Below is a factual, side-by-side comparison so you can decide what fits your team and event needs.
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What is Momentus?
Momentus is venue and event management software. Its own site positions it as "the #1 venue management software" for convention centers, stadiums and arenas, performing arts centers, corporate campuses, and universities. The platform is strong where the core job is running a venue: booking calendars, space utilization, work orders, catering, contracts, billing, and coordinating multiple departments around a building or campus.

What is Accelevents?
Accelevents is an all-in-one event management platform built around the attendee experience. The core jobs are registration, ticketing, onsite check-in, badge design and printing, event websites, exhibitor and sponsor management, and attendee engagement across in-person, virtual, and hybrid events. It connects natively to HubSpot, Salesforce, and Marketo, and to other tools through Zapier and an open API.
The practical difference: Momentus is organized around the venue and its operations, while Accelevents is organized around the event and its attendees.

Accelevents vs Momentus for event registration
This is the comparison most teams are actually running, so it deserves detail.
Custom registration paths. Accelevents lets you set up unlimited registration categories, each with its own pricing, custom fields, conditional logic, and add-ons. That covers tiered tickets, member versus non-member pricing, group registration, and complex routing without workarounds.
Onsite check-in and badge printing. Accelevents includes a drag-and-drop badge designer with on-demand or pre-printed badges, QR-code check-in, and self-serve kiosks, all managed in the same platform that holds your registration data.
CRM sync that marketers can use. Accelevents pushes registration and attendee data into HubSpot and Salesforce natively. With HubSpot, new registrations create or update contacts, get added to marketing event objects or static lists, and can trigger deals with line items. That two-way flow is what lets marketing run pre-event drip campaigns and post-event follow-up without manual exports.
Speed and ease. Because registration is the core product rather than one module of a venue operations suite, teams can build and launch quickly, which matters when registration deadlines are fixed and staff is lean.
Momentus delivers registration as part of a wider venue operations platform. For organizations whose primary need is venue booking and operations, that breadth is the point. For organizations whose primary need is fast, flexible, CRM-connected attendee registration, that is where teams tend to look at a dedicated event platform.

When Momentus is the right call
Be fair to the incumbent. Momentus is a strong fit when:
- You operate a physical venue or campus and need booking calendars, space utilization, and operations in one system.
- Your priority is venue revenue, work orders, catering, and contracts more than attendee-facing registration.
- You manage many internal events across a building or campus and need a shared operational source of truth.

When Accelevents is the right call
Teams typically choose Accelevents when:
- Event registration, ticketing, and check-in are the core jobs, not venue operations.
- They want registration data flowing into HubSpot or Salesforce automatically for marketing and sales.
- They run conferences, summits, trade shows, or association and corporate events and want one platform for in-person, virtual, and hybrid.
- They need to launch fast with a lean team and limited time to train seasonal staff.

Switching from Momentus to Accelevents
Moving registration to a new platform is mostly about three things: getting your data across, rebuilding your registration flows, and getting your team comfortable before your next on-sale date. Accelevents supports data import, offers onboarding and training, and provides live support (recognized by G2 with a Highest Quality of Support award). The most reliable approach is to map your current registration types and required fields first, then rebuild them in Accelevents and run a test event before going live.
Talk to our team about a Momentus migration

Frequently asked questions
Is Accelevents a Momentus alternative? Yes, for the event registration side. Accelevents is commonly evaluated as an alternative when a team's primary need is attendee registration, ticketing, check-in, and badge printing with CRM integration, rather than venue operations management. Momentus remains focused on venue and event operations for buildings and campuses.
What is the difference between Accelevents and Momentus? Accelevents is an all-in-one event management platform centered on the attendee experience: registration, ticketing, check-in, badging, and engagement. Momentus is venue management software centered on running venues: bookings, space utilization, operations, and billing. The simplest way to frame it is event-first versus venue-first.
Is Momentus the same as Ungerboeck? Yes. Momentus is the current name for the company and product formerly known as Ungerboeck. The rebrand to Momentus happened recently, so both names still appear in search and in industry conversation.
Does Accelevents integrate with HubSpot and Salesforce? Yes. Accelevents has native integrations with HubSpot, Salesforce, and Marketo, plus Zapier and an open API. The HubSpot integration syncs registration and attendee data two ways, supports marketing event objects and static lists, and can create deals with line items.
Can Accelevents handle badge printing and onsite check-in? Yes. Accelevents includes a drag-and-drop badge designer with on-demand or pre-printed badges, QR-code check-in, and self-serve kiosks, all connected to your registration data in one platform.
How long does it take to switch from Momentus to Accelevents? It depends on the complexity of your registration types and how much historical data you migrate. Because registration is Accelevents' core product, teams can typically map their fields, rebuild flows, and run a test event quickly. Onboarding and training are included.
Does Accelevents support virtual and hybrid events? Yes. Accelevents runs in-person, virtual, and hybrid events in the same platform, so you do not need separate tools for online and onsite audiences.




