Quick Answer
Best overall: Slido — Slido delivers the highest-rated audience interaction experience with AI-powered poll suggestions and seamless presentation integrations, making it the top choice for most event planners.
Comparison Table
| Tool | Best For | Pricing | Rating |
|---|---|---|---|
| Slido | Interactive Q&A and live polling | Free / From €15/month | 4.8 |
| Bizzabo | Enterprise B2B conferences | Paid (custom pricing) | 4.3 |
| Brella | Networking and sponsor matchmaking | Paid (custom pricing) | 4.6 |
| Swapcard | Exhibitor ROI maximization | Paid from $570/event | 4.6 |
| Pigeonhole Live | Simple Q&A and polling | Free / Paid (custom pricing) | 4.7 |
Slido
Slido is an audience interaction platform designed for live Q&A, polls, and word clouds at events. It uses AI to suggest poll questions and refine wording, helping you create engaging sessions without second-guessing your content.
Best For: Event planners running interactive Q&A and live polling sessions.
Pricing: Free plan available; paid plans start at €15/month.
Try Tool: Try Slido →
Bizzabo
Bizzabo is an AI-powered event experience platform built for B2B conferences and large-scale events. Its AI attendee copilot, Bizzy, delivers personalized session recommendations, while the Klik SmartBadge enables contactless lead capture through wearable tech.
Best For: Enterprise event planners managing large B2B conferences.
Pricing: Paid only with custom pricing based on event size and scope.
Try Tool: Try Bizzabo →
Brella
Brella is an AI-powered event networking and matchmaking platform that connects attendees with relevant people and sponsors. Its matchmaking engine delivers high meeting acceptance rates, and the dedicated customer success team maintains a 9.5/10 NPS score.
Best For: Event planners prioritizing attendee networking and sponsor matchmaking.
Pricing: Paid only with custom pricing tailored to event size.
Try Tool: Try Brella →
Swapcard
Swapcard combines event management with AI-driven attendee engagement and monetization features. Its Sherlock AI assistant recommends sessions, exhibitors, and connections, while the exhibitor marketplace automates revenue generation for organizers.
Best For: Trade show and conference organizers maximizing exhibitor ROI.
Pricing: Paid plans starting from $570 per event.
Try Tool: Try Swapcard →
Pigeonhole Live
Pigeonhole Live is a live audience engagement platform specializing in Q&A, polls, word clouds, and quizzes. Its AI-powered multilingual translation breaks language barriers at international events, and white-label customization lets you maintain your brand.
Best For: Event organizers needing simple, reliable audience Q&A and polling.
Pricing: Free plan available; paid plans with custom pricing.
Try Tool: Try Pigeonhole Live →
FAQ
Which AI attendee engagement tool is best for small events on a budget?
Slido offers a generous free tier and plans starting at €15/month, making it the most affordable option for small events that still want professional Q&A and polling features.
Can these tools work with hybrid or virtual events?
Yes. Slido integrates with Zoom and Google Slides, Bizzabo and Brella have native apps for virtual and hybrid formats, and Pigeonhole Live works standalone or via API for any event type.
What is the best tool for maximizing exhibitor revenue at trade shows?
Swapcard is designed specifically for trade shows and conferences, with its Sherlock AI assistant and automated exhibitor marketplace that drive direct revenue and lead generation.
Conclusion
Choosing the right AI attendee engagement tool depends on your event type and goals. Slido is the best all-around choice for interactive sessions and live polling, while Brella and Swapcard excel at networking and exhibitor monetization respectively. Bizzabo covers the full enterprise event lifecycle, and Pigeonhole Live delivers reliable simplicity for straightforward audience engagement.
Get started with Slido today — Try Slido → and turn your next event into an interactive experience your attendees will love.
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