Company lists · Data refreshed November 2026

Top 25 Attendee engagement app developers worldwide

RevenueBase identified 485 company matches for attendee engagement app developers worldwide as of November 2026 and tracks 3,925 professional contacts across them, including 1,264 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for attendee engagement app developers worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026. Country and city lists for attendee engagement app developers follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
485Companies
3,925Contacts tracked
1,264Verified emails
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The 25 largest attendee engagement app developers worldwide

Ranked by team size
Top 25 of 485 company matches for attendee engagement app developers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchSan Diego, CA, United StatesHQ recorded Nov 6, 202651-200232 contacts →

Exact match

“Whova provides Intelligent Event Technology Solutions by creating authentic audience participation and engagement and simplifying the entire event process from planning to…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchBluffdale, UT, United StatesHQ recorded Nov 6, 2026201-500198 contacts →

Exact match

“Stova powers event success your way - offering powerful flexibility that scales with you.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchEight Mile Plains, AustraliaHQ recorded Nov 6, 202651-200134 contacts →

Exact match

“For over 30 years, EventsAir has been developing innovative software solutions and services for the event management industry, creating one of the most comprehensive event…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchChicago, United StatesHQ recorded Nov 6, 202651-200132 contacts →

Exact match

“SpotMe is the enterprise event platform that helps accelerate customer relationships at scale.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchVancouver, BC, CanadaHQ recorded Nov 6, 202651-200127 contacts →

Exact match

“Trusted by the world’s largest events, Eventbase has been the leader in experiential event technology for more than a decade.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchToronto, ON, CanadaHQ recorded Nov 6, 202651-200102 contacts →

Exact match

“EventMobi’s event management software solution makes it easy for organizers to plan, promote, monetize, and deliver engaging events in any format.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchAtlanta, FL, United StatesHQ recorded Nov 6, 2026201-500102 contacts →

Exact match

“A2Z Events provides event professionals with a comprehensive platform built to drive revenue growth and simplify event management.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchBoston, MA, United StatesHQ recorded Nov 6, 202651-20091 contacts →

Exact match

“Modo is the world’s leading platform provider of workplace and campus apps.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchCoventry, United KingdomHQ recorded Nov 6, 202651-20088 contacts →

Exact match

“LiveBuzz is built on fully managed and integrated services that allow organisers to focus on the important business of running their events.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchLiverpool Street, United KingdomHQ recorded Nov 6, 202651-20075 contacts →

Exact match

“Grip is the AI-powered event platform built for engagement.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchSingaporeHQ recorded Nov 6, 202611-5062 contacts →

Exact match

“Jublia AI is an event engagement platform designed to help people discover, connect, and take action across the entire event journey.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchRedmond, WA, United StatesHQ recorded Nov 6, 202651-20056 contacts →

Exact match

“The Social27 Event Platform enables all types of events - webinars, in-person, hybrid and virtual.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchLondrina, BrazilHQ recorded Nov 6, 202651-20055 contacts →

Exact match

“Desenvolvemos soluções completas para transformar a gestão, a comunicação e o engajamento em eventos corporativos.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchSydney, AustraliaHQ recorded Nov 6, 202611-5054 contacts →

Exact match

“Eventify is a multi-featured, completely customizable event management platform for creating information-rich, user-friendly mobile event apps.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchSan Francisco, CA, United StatesHQ recorded Nov 6, 202611-5048 contacts →

Exact match

“At Guidebook, we believe that great events and experiences are built on seamless communication and engagement.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchToronto, ON, CanadaHQ recorded Nov 6, 202611-5047 contacts →

Exact match

“PheedLoop is a true end-to-end on-site, virtual and hybrid event management and engagement platform.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchHelsinki, FinlandHQ recorded Nov 6, 202651-20044 contacts →

Exact match

“Brella is the world's leading event app for in-person & hybrid events.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchBangalore, IndiaHQ recorded Nov 6, 202651-20044 contacts →

Exact match

“ChkdIn is an event technology product that focuses on enhancing the experience of both physical and online conferences, exhibitions, and other similar events.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchToronto, DC, CanadaHQ recorded Nov 6, 202611-5043 contacts →

Exact match

“Streampoint Solutions is an event technology company providing solutions for conferences, corporate events, festivals, and trade shows.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchCumming, GA, United StatesHQ recorded Nov 6, 202611-5036 contacts →

Exact match

“EventTitans is an all-in-one Event Management and Engagement Platform to host either a Virtual, in-person, or Hybrid Event.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchLancaster, PA, United StatesHQ recorded Nov 6, 202611-5034 contacts →

Exact match

“TurnoutNow stands at the forefront of event technology, pioneering innovative solutions that have redefined the live event experience for over a decade.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchScranton, PA, United StatesHQ recorded Nov 6, 202611-5033 contacts →

Exact match

“Founded in 2009, Jujama provides the leading desktop and mobile applications to events around the world that bring attendees together before, during and after an event.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchVannes, FranceHQ recorded Nov 6, 202611-5031 contacts →

Exact match

“Digitalise and simplify the organization of your events to give your participants a unique experience.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchWest Palm Beach, FL, United StatesHQ recorded Nov 6, 202611-5030 contacts →

Exact match

“Founded in 2021, Amego is an attendee experience platform built for enterprise events.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchAlexandria, VA, United StatesHQ recorded Nov 6, 202611-5030 contacts →

Exact match

“Clowder is the #1 mobile engagement solution for professional communities.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 485 attendee engagement app developers worldwide

See the full list, filter by size, metro and specialty, and access 1,264 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Attendee engagement app developers worldwide at a glance

As of Nov 6, 2026
32.2%Verified-email coverage
8.1Average contacts per company
1-10Median size (employees)
3.3%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
309
11-50
139
51-200
28
201-500
7
1,001-5,000
1

Email recency is reported on each country list linked below.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for attendee engagement app developers are linked below.
What qualifies
Company records worldwide whose business descriptions match “attendee engagement app developers” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 1,264 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Attendee engagement app developers by location

2 lists · largest first

Every Attendee engagement app developers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “attendee engagement app developers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many attendee engagement app developers are there worldwide?

RevenueBase identified 485 company matches for attendee engagement app developers worldwide as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

WHOVA tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most attendee engagement app developers?

The United States leads with 106 companies, followed by the United Kingdom (39). Every attendee engagement app developers list by country and city is linked on this page.

Which city has the most attendee engagement app developers?

London leads with 16 company records, followed by Vancouver (7) and Bangalore (6).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 1,264 professional contacts with verified work emails tracked across these 485 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.