SPEAK
click start to begin
🔥 0 day streak
Practicing:
not set — start a session to add context
in target
—
↑ tense ／ excited
↓ subdued ／ calm
Vibe
listening…
need ~3s of voiced audio
HOLD
0.0s
best 0.0s
— Hz
—¢ avg
—% in tune
— range
100% on-device · no account · no upload
Practice your voice. See it in real time.
Speak runs entirely in your browser. Pitch, pace, fillers, and tone — measured live, never sent anywhere. Your sessions stay on this device.
Works offline after first load
No login, ever
Replay your audio with the data overlay
TELEPROMPTER:
0 / 0
0:00 / 0:00
VIEW:
transcript will appear here…
Practice prompts
Click to use · sets context, script, or lyrics
Session complete
Good run.
Next time
Scroll the transcript or hit play to review with audio · saved automatically.
Welcome to Speak
Live voice feedback for public speaking, reading aloud, and singing. Everything runs on this device — no account, no upload, ever.
- 🎤 Impromptu — talk freely, get pace + filler analysis
- 📜 Scripted — paste a script, see what you skipped
- 🎵 Music — tuner, hold timer, vibrato
How a session works
- Click Start → pick a mode
- Optionally add what you're practicing (helps the AI feedback)
- Click Start session, talk/sing for ~30 seconds
- Click Stop — your session saves automatically with audio replay
- Review segments, send to AI for coaching, or export JSON
Your sessions stay on your device unless you choose to share or export them.
Ready?
Try a quick 15-second test — say one sentence about your day. The app will show your pitch, pace, fillers, and vibe.
Mic permission needed once. Everything runs locally.