Head-to-head · Voice Analysis Software
Phonexia Voice Compliance vs openSMILE
Phonexia Voice Compliance leads on 2 checks, openSMILE on 1, and 0 are even. Who comes out ahead on the 3 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.
Our verdict
- Free planonly openSMILE
- Most featuresPhonexia Voice Compliance · 2 of 3
Our editors rank Phonexia Voice Compliance at #3 and openSMILE at #7 for voice analysis software; Phonexia Voice Compliance and openSMILE have no rubric score yet (facts researched, not yet scored), so the checks below decide.
openSMILE offers free plan; Phonexia Voice Compliance doesn't. Phonexia Voice Compliance offers speaker separation; openSMILE doesn't publish it. Phonexia Voice Compliance offers api access; openSMILE doesn't publish it.
Phonexia Voice Compliance is the better fit for enterprises analyzing customer conversations. openSMILE is the better fit for researchers building audio-analysis workflows.
- Phonexia Voice Compliance fits best
Enterprises analyzing customer conversations
- openSMILE fits best
Researchers building audio-analysis workflows
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Side by side
| Feature | Phonexia Voice Compliance —/10 Visit ↗ | openSMILE —/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | — | — |
| Ranking | #3 in Voice Analysis Software | #7 in Voice Analysis Software |
| Best for | Enterprises analyzing customer conversations | Researchers building audio-analysis workflows |
| Pricing model | Paid | Free |
| Starting price | Not published | Not published |
| Free plan | — | ✓ (best) |
| Free trial | — | — |
| Features Phonexia Voice Compliance 2/3 · openSMILE 0/3 | ||
| Real-time analysis | Not published | Not published |
| Speaker separation | ✓ (best) | Not published |
| API access | ✓ (best) | Not published |
| Specs | ||
| Analysis focus | Behavior | Behavior |
| Supported languages | Not published | Not published |
| Deployment | Hybrid | Not published |
| Our review | ||
| Pros |
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| Cons |
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| Our verdict | Phonexia Voice Compliance refers to call-center speech analytics described by Phonexia through its Speech Platform, rather than a documented standalone product. It is aimed at organizations analyzing customer conversations for compliance… 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
Phonexia Voice Compliance — where it wins
- Separates speakers with timestamped labels and analyzes talk time and crosstalk
- Detects emotions and specified keywords, including compliance terms
- REST and gRPC APIs support cloud or self-hosted deployment
Where it doesn't
- Pricing requires contacting sales
- No free plan is offered
- The named Voice Compliance product is not documented as standalone
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
- Phonexia Voice Compliance—/10 · Pricing on request
Analyzes customer conversations with speaker, emotion, keyword, and call-flow signals.
Contact PhonexiaFull verdict → - openSMILE—/10 · Free plan
A research-focused toolkit for extracting audio features in analysis workflows.
Visit audEERINGFull verdict →
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- Phonexia Voice Compliance vs thymia
- Phonexia Voice Compliance vs Emotion Logic AppTone
All voice analysis software comparisons → · Full ranking →
Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026



