Head-to-head · Voice Analysis Software
Dr.Speech Vocal Assessment vs openSMILE
Dr.Speech Vocal Assessment leads on 0 checks, openSMILE on 1, and 0 are even. Who comes out ahead on the 1 yes/no, price and count check where we have data for both products. The editor score weighs everything else too.
Our verdict
- Free planonly openSMILE
Our editors rank Dr.Speech Vocal Assessment at #4 and openSMILE at #7 for voice analysis software; Dr.Speech Vocal Assessment and openSMILE have no rubric score yet (facts researched, not yet scored), so the checks below decide.
openSMILE offers free plan; Dr.Speech Vocal Assessment doesn't publish it. On analysis focus, Dr.Speech Vocal Assessment gives you Biomarker where openSMILE offers Behavior.
Dr.Speech Vocal Assessment is the better fit for clinicians and researchers assessing voice quality. openSMILE is the better fit for researchers building audio-analysis workflows.
- Dr.Speech Vocal Assessment fits best
Clinicians and researchers assessing voice quality
- openSMILE fits best
Researchers building audio-analysis workflows
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Side by side
| Feature | Dr.Speech Vocal Assessment —/10 Visit ↗ | openSMILE —/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | — | — |
| Ranking | #4 in Voice Analysis Software | #7 in Voice Analysis Software |
| Best for | Clinicians and researchers assessing voice quality | Researchers building audio-analysis workflows |
| Pricing model | Paid | Free |
| Starting price | Not published | Not published |
| Free plan | Not published | ✓ (best) |
| Free trial | — | — |
| Features Dr.Speech Vocal Assessment 0/3 · openSMILE 0/3 | ||
| Real-time analysis | Not published | Not published |
| Speaker separation | Not published | Not published |
| API access | Not published | Not published |
| Specs | ||
| Analysis focus | Biomarker | Behavior |
| Supported languages | Not published | Not published |
| Deployment | On-premise | Not published |
| Our review | ||
| Pros |
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| Cons |
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| Our verdict | Dr.Speech Vocal Assessment is Windows software for clinical and educational voice evaluation. It analyzes sustained-vowel recordings with acoustic and electroglottographic (EGG) measures, then supports voice-quality reporting and… Read the review → |
openSMILE is an open-source software toolkit for analyzing audio signals and extracting audio features. It is aimed at researchers and developers building audio-analysis workflows, including work involving speech, music, and emotion… Read the review → |
Strengths and trade-offs
Dr.Speech Vocal Assessment — where it wins
- Combines acoustic and EGG analysis for sustained-vowel recordings
- Measures jitter, shimmer, tremor, NNE, HNR, SNR and quotient metrics
- Reports glottal closure and vocal-cord vibration regularity
Where it doesn't
- Runs on Windows desktop systems only
- Uses on-premise deployment rather than a browser-based workflow
- Requires contacting TigerDRS for product pricing
openSMILE — where it wins
- Extracts audio features from audio signals
- Open-source and available on a free plan
- Supports research and development audio-analysis workflows
Where it doesn't
- Not a hosted voice-analysis service
- Requires developer-led implementation in your environment
- Does not provide complete voice or conversation assessment
- Dr.Speech Vocal Assessment—/10 · Pricing on request
Detailed sustained-vowel biomarker analysis for clinical and educational voice evaluation.
Visit TigerDRSFull verdict → - openSMILE—/10 · Free plan
A research-focused toolkit for extracting audio features in analysis workflows.
Visit audEERINGFull verdict →
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Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026


