Chrome extension · Free to try

Rehearse the hard part of your next English call

Ember puts an AI speaking partner in your browser. Practice one tough conference-call moment out loud — so you walk in already having said it once.

Ray
Ray
idle
3 free left
Pick today’s rehearsal
Practice one tough conference-call moment out loud.
Each rehearsal runs about 30 min
Ray
Ray

Built to rehearse, not to chat.

Ember is for the 30 seconds that actually matter on a call — the interruption, the pushback, the close. Practice it out loud until it feels easy.

Interrupt to disagree
Summarize a decision
Pick a real moment
Five curated conference-call situations — interrupting, clarifying, closing. No blank page.
Ray
Speak it out loud
Ray plays the other side and answers back in a natural voice. You talk; he reacts in role.
fewer fillersless hedgingsteadier paceclearer ask
Instant feedback
A quick read on fillers, hedging and pace — the things that make you sound unsure in English.
Interrupt to disagree
09:14 · 38s
ScriptAudioReport
Keep every rep
Each rehearsal is saved — download the script, the audio, or a short report to review later.

Up and running in 3 steps

No account, no setup. Add it and start your first rehearsal in under a minute.

1Install
Add to Chrome
Add Ember to Chrome
One click from the Chrome Web Store. It lives quietly in your toolbar.
2Open
RayRay
Meet Ray on the page
A small card sits in the corner of any tab. Tap it to open the rehearsal panel.
3Rehearse
30 minStart rehearsal
Pick a moment & talk
Choose a situation, hit start, and say your part out loud. Ray does the rest.

What early testers say

Ember is in private beta with non-native professionals. A few notes from the first weeks of rehearsing.

“
I always knew what I wanted to say — I just froze in English. Saying it once to Ray first means I actually say it on the real call.
Mina K.
Product Manager
“
Five minutes before a client call I run the “push back” rehearsal. I walk in calm instead of rehearsing it in my head.
Daniel R.
Software Engineer
“
It’s not another chatbot — it makes me actually talk. That’s the whole point, and it’s why it sticks.
Sofia A.
Product Designer
“
I used to over-prepare and still blank. Now I rehearse the exact line once and it’s just there when I need it.
Hiro T.
Operations Lead
“
My manager said I sound more direct in reviews now. I didn’t tell her I rehearse it with Ray first.
Lena V.
Data Analyst
Ready to say the hard part out loud?
Add Ember to Chrome — free