Twenty two percent of large enterprises are running six or more separate event technology platforms.

That number, from Forrester's research into this category, explains why the category exists at all. Nobody set out to buy six event tools. They accumulated: a registration system, then a virtual platform bought in a hurry in 2020, then something for webinars, then whatever the field marketing team started using for dinners, then a badge printing vendor. Each purchase was reasonable. The stack that resulted is not.

All-in-one event management platforms are the consolidation answer to that. The pitch is one system covering the full event portfolio, from a fifty person executive roundtable to a twenty thousand person user conference, in person, virtual, or hybrid, with the attendee data landing in one place.

The category name is the entry requirement

Most analyst categories describe what a product does. This one describes what a product must cover to be considered at all, which makes the inclusion criteria unusually consequential.

To qualify, a vendor had to run enterprise event programmes end to end across every format, and clear ten million dollars in annual revenue. G2 lists something like 190 event management platforms. Twelve made the cut.

That gap tells you what happened to this market. The specialists were not judged and found wanting. They were excluded from the conversation, because a buyer consolidating six tools into one is not shopping for a seventh specialist.

Standalone virtual event platforms took this hardest. The 2020 cohort built products for a world where virtual was the only option, and then the option went away. Roughly three quarters of registrations now go to in person or hybrid events, with virtual holding about a quarter and trending toward shorter, simpler formats. Meanwhile the fastest growing event type is the small owned event with fewer than two hundred attendees, which is the exact opposite of the mass virtual conference these platforms were designed to host.

What The Forrester Wave: All-In-One Event Management Platforms, Q4 2024 found

Published on 12 December 2024 and led by analyst Conrad Mills, the evaluation scored twelve providers against thirty one criteria grouped into current offering and strategy.

Four Leaders: RainFocus, Cvent, SpotMe, and Bizzabo. They got there by different routes, which matters more than the shared label.

Cvent scored highest on current offering, at 4.56 out of 5, on the broadest feature set in the market, extended by acquisitions including Reposite and Splash. RainFocus was credited with superior vision, built around personalised attendee experiences and extracting maximum value from the data those interactions generate, alongside strength in complex events and deep integration into the surrounding tech stack. SpotMe, which has since rebranded to Onomi, was recognised for its enterprise end to end coverage. Bizzabo drew praise from reference customers for the unified feel of the platform and the responsiveness of its support team.

Breadth, vision, coverage, and service. Four Leaders, four different arguments.

The methodology change worth noticing

Forrester made a structural change to its Wave methodology in 2024 that shows up clearly here. The third scoring dimension used to be market presence, which is largely a proxy for revenue. It is now customer feedback, represented as halos on the graphic rather than as a score.

Bizzabo was the only vendor in this evaluation marked a Customer Favorite, the double halo. RainFocus and SpotMe earned above average feedback. The remaining nine got nothing.

Nine out of twelve vendors in an established software market failing to distinguish themselves on customer sentiment is a finding in its own right. It also changes what the Wave graphic is telling you. Under the old methodology, a large vendor got credit for being large. Under this one, size buys nothing, and a vendor that grew fast while irritating its customers has nowhere to hide.

For a buyer, that makes the halos the most useful marks on the chart. Feature checklists converge over time in mature categories. Whether the vendor answers the phone during your event does not.

Why this is a data purchase

Event budgets are under pressure, which would normally push a category toward cheaper point solutions rather than platform consolidation. Something is pulling the other way.

That something is first-party data. As access to third-party audience data has tightened, events have become one of the few remaining channels that produce consented, high-intent, identity-resolved data at volume. Someone who registers for your conference, picks four sessions, attends three, and stops at two partner booths has told you more about their buying stage than any intent vendor will.

That signal only survives if it lands somewhere usable. Six disconnected platforms produce six disconnected attendee records, none of which reach the CRM in a state anyone can action. The consolidation case is only partly about licence cost. It is mostly about whether event data becomes pipeline intelligence or stays in a vendor's reporting tab.

Forrester's guidance points the same way, telling marketers to evaluate vendors on their ability to aggregate data across events and accounts, benchmark against peer data, and apply AI to answer questions of it. That is a data platform requirement wearing event software clothing.

Two things to settle before you shortlist

Work out your actual event mix first, in numbers rather than impressions. If eighty percent of your programme is small field events and two percent is the annual conference, you should be buying for the eighty percent, and several of these platforms were architected around the flagship event. The reverse is also true. A platform tuned for high volume field marketing may struggle with the complexity of a multi-track conference with exhibitor management and session capacity rules.

Then trace one attendee record end to end before signing anything. From registration, through session attendance, into the CRM, onto a lead record a salesperson will actually open. If that path breaks anywhere, consolidation has bought you a tidier stack and no better pipeline, which is the expensive version of solving the wrong problem.

One caveat on the research itself. This evaluation published in December 2024 and the market has moved since, most visibly in that SpotMe now trades as Onomi. Treat the vendor list and the criteria as sound, and verify current positioning directly.

Analyst Source

Forrester Research

Category definition, inclusion criteria, market data, and evaluation findings in this article draw on Forrester's coverage of all-in-one event management platforms. Its Wave methodology scores providers on current offering and strategy, with customer reference feedback shown as halos rather than as a scored dimension.

Source research

Forrester does not endorse any vendor named here, and tier placement should not be read as a recommendation to buy.