Use case

Live engagement for tech conferences

From a single-track series to a multi-track conference, EVOCA turns passive attendees into an active audience with reactions, Q&A, and feedback that work at scale.

Tech audiences are engaged when you give them a way in. EVOCA gives every attendee a live channel to react, ask questions, and vote, while speakers and organizers get a clear picture of what's landing, in real time.

How to run this
Follow the step-by-step tech conference how-to guide.

Built for the conference floor

Real-time reactions

Attendees send emoji reactions that float across the room, giving speakers instant feedback without breaking the flow of a talk.

Live Q&A with upvoting

The best questions rise to the top by audience votes, so moderators and speakers spend time on what the room actually cares about.

Join in seconds

Attendees scan a QR code and they're in. No app download, no account, no friction, which is critical when you have hundreds of people per session.

Speaker-facing view

A dedicated view built for the person on stage, so they can read the room and field questions without juggling the organizer dashboard.

Engagement analytics

See which talks drove the most reactions and questions, and use it to plan next year's agenda with real data.

"The reactions changed the energy in the room. Speakers could see people were with them, and the Q&A finally surfaced the questions everyone wanted answered."
Conference organizer, developer community event

Frequently asked questions

Run your conference on EVOCA

Speakers get 5 talks free forever. Organizer events are free up to 100 attendees and one admin. No credit card, no app download, and your audience joins in seconds.