Make your event buzz.

Sumin turns every phone in the room into a voting button, a question box and a game controller. Run Q&A, polls, quizzes and prize draws on the big screen. Nobody has to download anything.

Got a code from an organiser? Join your event →

sumin /ˈsu.min/ · Estonian, noun
The happy hum of a room full of people all talking at once.
Team kick-off · Live poll 139 votes
Where should the summer party be?
Boat trip29%
Forest cabin19%
Rooftop BBQ37%
Escape room14%
Scan to join.
Type your name. That's it.
Watch

See Sumin in 49 seconds.

Questions, polls, quizzes and a prize wheel, all running from phones in the room. Turn the sound on.

How it works

Up and running before the coffee is ready.

  1. Create an event

    Give it a name. That's the only thing you have to fill in. Add your questions, polls and quiz rounds whenever you like.

  2. Show the QR code

    Open the big screen view on the projector or TV. Sumin puts a join code up for everyone to scan.

  3. Everyone joins in

    People scan, type their name and they're in. No app, no account, no password to forget. Then you press "open" and the fun starts.

What you can do

Nine ways to get the whole room involved.

Line them up in the order you want, then run the show with one button. Everything appears on the big screen and on everyone's phone at the same moment.

Live Q&A

People send questions from their phones and vote up the ones they want answered. You choose what goes on screen. Questions can be anonymous, which is when the honest ones show up.

Polls

Ask anything and watch the answers come in live. Pick a lunch spot, check a decision, or find out who actually read the pre-reading.

Quizzes and leaderboards

Build quiz rounds with points for right answers. A leaderboard after each round keeps everyone hooked, and the podium at the end does the rest.

Word clouds

Ask everyone for a word or two and see the mood of the room in one picture. The more people say it, the bigger it gets.

Prize wheel

Spin the wheel on the big screen to draw a winner. Perfect for door prizes, raffles and deciding who presents first.

Team play

Let people join as teams. Everyone answers on their own phone, every right answer adds to the team score, and the team leaderboard settles the bragging rights.

Picture, video and sound rounds

Uncover a photo tile by tile, play a few seconds of a song or a video clip, then reveal the full answer. Proper TV quiz show energy.

Your colors, your sponsors

Add your logo, colors and sponsor logos so the big screen and every phone look like your event, not ours.

Results you can keep

See how many joined and how they answered. Download everything as a spreadsheet for your report or your next planning meeting.

Two ways to run it

A team meeting or a 600-seat conference. Same tool.

SimpleMeetings, workshops, trainings, quiz nights, parties

Just get the room going.

  • Type a title and you're ready. A date is optional.
  • People join by scanning the QR code and typing their name.
  • All the fun: Q&A, polls, quizzes, word clouds, teams and the prize wheel.
  • Results and a spreadsheet download when you're done.
FullConferences, seminars, hybrid events

Run the whole event, door to stream.

  • Registration form, with confirmation emails that carry a personal QR code and a calendar invite.
  • Printable name badges, and check-in at the door by scanning the QR code with a phone.
  • Seats for people in the room and online, with a waiting list when you're full.
  • A live stream for online guests, with the Q&A and polls right next to the video.
  • A programme screen that keeps up when a session runs five minutes late.
  • Email updates to everyone who registered, sent from the same place.

TipStart Simple and switch to Full whenever you need to. Everything you made comes with you.

Who it's for

Made for anyone who has to fill a room.

HR and people teams

Town halls, onboarding days and all-hands. Anonymous questions get you the ones people really want to ask.

Project managers

Kick-offs, retros and workshops where everyone gets a say, not just the loudest voice in the room.

Event organisers

Conferences and hybrid events with registration, badges, check-in, streaming and sponsors in one place.

Trainers and teachers

Check what landed with a quick quiz, and keep the room awake in the slot right after lunch.

Speakers and hosts

Take questions from the whole audience without running a microphone up and down the aisles.

Party planners

Christmas parties and team nights. A team quiz, a song round and the prize wheel, and the evening runs itself.

Who's behind it

Built by someone who runs live events.

I've spent years putting up the screens, sound and streams for conferences and parties in Tallinn. Sumin is the tool I wanted on my own stages.

Works on any phone with a web browser
In English and Estonian
Hosted in the EU
Delete anyone's data whenever you need to

Good questions

Do people need to download an app?

No. Sumin runs in the phone's web browser. Scan, type a name, done.

Can online guests take part too?

Yes. In a Full event, online guests watch the live stream and answer the same questions, polls and quizzes as the people in the room.

What do I need in the room?

A screen or projector connected to a laptop with a browser. Your guests need Wi-Fi or mobile data on their phones.

Can colleagues help run it?

Yes. Invite teammates as hosts or moderators. A moderator can approve questions and check people in at the door, and only hosts change the settings.

Got an event coming up? Let's make it buzz.

Tell me what you're planning. I'll show you Sumin running on a real screen, with your own questions in it.

Book a demo or write to hello@sumin.app