Let us show an example of how InGrouper works:
In July, we wanted to go to the big Sumo tournament taking place in Nagoya, Japan. It turned out to be very difficult to organize by e-mail (people didn't have time to reply, overview was lost, etc.).
Then we created a little poll with InGrouper:

1. Create poll

2. Send the link of the poll to your friends

After the confirmation page, we get the link to our poll:

3. Collect answers & have fun

And there was our poll: