Crowdsignal (formerly Polldaddy)

Crowdsignal, by Automattic, is a simple tool for creating polls, ratings, and basic surveys, with deep WordPress integration. It features easy embedding, real-time results, and basic filtering. It's ideal for bloggers, publishers, and WordPress site owners seeking quick audience feedback. It has free and paid plans.

It ranks for its seamless WordPress integration, simplicity for quick pulse checks, and its focus on interactive content like polls and ratings.