The same line read by several different voices, one after another, so you can pick the one that fits the channel.
One short line. Several voices read it, so the comparison is fair.
Type one line and hear it read by several voices in turn, so you're comparing the voices themselves, not comparing different words said by each one.
This exists to help you pick a voice before you commit to it elsewhere: run the same line here, then use that voice's name in AI Voiceover, Long-Form Narration or the other voice tools.
No. It runs a fixed set of six voices, not all 28. It's built to give a fair, quick spread, not an exhaustive comparison.
No, it's capped at 300 characters. Keep the line short; you're comparing voices, not testing a full script.
Yes. Voice Style Explorer is a Pro tool.