Praat
AutomatedFree open-source software for scientific analysis and synthesis of speech.
Active plans
1
Total changes
1
Last change
Jul 18, 2026
Price trend
no history
What we know about Praat’s pricing
StableChanges in 12 months
1
Cadence
Only change tracked, 1mo ago
Direction
New plan recently added
Category position
—
Not enough peers tracked yet
Current pricing
Free
one timeFree
- Spectral analysis (spectrograms)
- Pitch and formant analysis
- Speech synthesis (articulatory and Klatt acoustic)
- Listening experiment tools
- Labelling and segmentation with phonetic alphabet
- Speech manipulation (pitch, duration, filtering)
- Statistical analysis (PCA, discriminant analysis)
Price history
Last 1 changes
| Date | Plan | Change | Old | New | Δ% |
|---|---|---|---|---|---|
| Jul 18, 2026 | Free | new plan | — | $0 | — |
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