Clinical voice analysis. Mobile-first. Built for therapists.
Step 1 of 2
How are you using Voca?
Select your role to get started.
Speech-language therapist
Run in-session recordings, generate acoustic reports, manage patient roster.
Patient / home practice
Self-record voice exercises, log sessions, and track your progress.
Step 2 of 2
How Voca works
A 60-second sample. A clinic-ready report.
1
Record a voice sample
60-second guided capture with real-time waveform — in session or at home.
2
Get the acoustic report
Pitch, roughness, jitter, shimmer, and resonance — scored instantly by Praat.
3
Review before they leave
Export as PDF. Sync to dashboard. Patient tracks progress between sessions.
9:41
Voca · Therapist
Today
Tuesday, Jun 9 · 2 sessions
Sarah Chen11:30 AM · Session 8
Pitch187 HzNormal
Roughness0.48↑ Elevated
Score74/100+3 pts
James R.9:00 AM · Session 3
Pitch215 HzNormal
Roughness0.31Normal
Score81/100+6 pts
New session
Start recording → instant report
9:41
SESSION
Maya Williams
0:00
···
James R.
Emma T.
Tap to record a new session
Analyzing voice sample…
Pitch · Roughness · Jitter · Shimmer · Resonance
9:41
Acoustic Report · Session 8
Sarah Chen
Jun 9, 2026 · 11:30 AM · 61 sec
74
/100
Vocal Health Score
Session 8 of 12 planned. Progress on track.
+3 pts vs last session
Pitch (F0)
187 Hz
Within target
Roughness
0.48 GNE
↑ Elevated
Jitter
0.82 %
Normal range
Shimmer
3.1 %
Normal range
Stability
89 %
Good
Resonance
F1 540
F2 1820 Hz
Session notes
Patient reported dryness after weekend. Roughness elevation consistent with reduced hydration. Same exercises — increase water intake before next session.