Your Co-Star is here
Practice things out loud.
Tell Co-Star what's coming up. An interview, a pitch, a hard conversation. Say it out loud, get honest notes, and try again.
One free voice session a day, no account needed. More when you sign up.
How it works
From “I have this coming up” to ready.
Talk or type to Co-Star. It builds the practice, plays the other person, and tells you honestly how it went.
Talk to Co-Star
Say what's coming up, out loud or in text. Co-Star answers by voice, with easy-to-read captions.


Co-Star builds your practice
It picks the right mode, who to play and what to press on, and sets it up on screen. Change anything before you start.


Get an honest review
Right after, see what worked and the one thing to fix, backed by your own words. Then retry with that focus.


Watch your skills grow
Your profile keeps short, plain notes on strengths and what you're working on. You can edit or delete any of it.

