Slido is a broswer-based polling platform for both in-person and remote use. Uses for Slido in the classroom include:

Slido offers several different features and polls, including:
To take part in a Slido poll, participants simply go to www.slido.com with a code or number, or via a pre-generated QR code.
*Note: participants do not need to log in or create an account to participate in polls, which makes Slido efficient and easy to use.