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Head-to-head · Voice Analysis Software

Dr.Speech Vocal Assessment vs openSMILE

  • Updated Sep 2026
  • Both researched from official sources
  • 1 check side by side
Dr.Speech Vocal Assessment #4 in Voice Analysis Software —/10 Pricing on request ✓ 0 of 3 features Visit TigerDRS
openSMILE #7 in Voice Analysis Software —/10 Free plan Free plan✓ 0 of 3 features Visit audEERING

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

Advertiser disclosure: iTechGuides is reader-supported. We may earn a commission when you click some links. It never changes our verdict. How we rank.

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
  • 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
  • Extracts audio features from audio signals
  • Open-source and available on a free plan
  • Supports research and development audio-analysis workflows
Cons
  • Runs on Windows desktop systems only
  • Uses on-premise deployment rather than a browser-based workflow
  • Requires contacting TigerDRS for product pricing
  • Not a hosted voice-analysis service
  • Requires developer-led implementation in your environment
  • Does not provide complete voice or conversation assessment
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 →
  1. Dr.Speech Vocal AssessmentVoice Analysis Software —Pricing on request
  2. openSMILEVoice Analysis Software —Free plan

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 →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026