Presentation practice Practice your presentation out loud, with feedback

Rehearse a talk, pitch or demo on camera as many times as you like. Live cues help you adjust while you speak, and the AI Assistant gives you feedback afterward.

Best in Chrome or Edge on a computer with a camera and microphone.

How a practice run works

No interviewer and no questions. You are the only one in the room.

Name your presentation

Give it a title, such as "Q4 results for the leadership team".

Present to the camera

Check your camera and mic, then start. End whenever you finish.

Review your summary

See your pace, filler words, eye contact and posture, along with the transcript and your recording on the same page.

Built for rehearsing, not just recording

Live cues

Pace, filler words and eye contact update while you speak, so you can slow down or look up in the moment.

Your recording, beside the transcript

Watch yourself back with the transcript next to it, and download both.

Track your progress

Greenroom groups your runs of the same presentation, with trends across sessions on your dashboard.

What Greenroom measures while you present

Observable habits you can change, from your camera and microphone.

Speech

  • Words per minute
  • Filler words
  • Long pauses

Face

  • Eye contact with the camera
  • Smiling and expressiveness
  • Head movement

Body language

  • Upright and level shoulders
  • Slouching and leaning
  • Restless movement

Your practice stays private

Video, audio and transcripts are analyzed and stored in your browser. Nothing is uploaded unless you switch on the optional AI features, which send text only (never video or audio) to Anthropic's Claude.

Getting ready for a job interview? Try AI mock interview practice. Have a question first? Read the FAQ.

Practice a presentation