Head-to-head · Emotion AI Software
audEERING devAIce vs FacialProof Speech Emotion Recognition API
audEERING devAIce leads on 0 checks, FacialProof Speech Emotion Recognition API on 1, and 3 are even. Who comes out ahead on the 4 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scoreaudEERING devAIce · 8.2/10
- Free planonly FacialProof Speech Emotion Recognition API
- Most featuresFacialProof Speech Emotion Recognition API · 3 of 3
audEERING devAIce scores higher on our rubric for emotion ai software: 8.2 against 7.9 out of 10; our editors rank them #5 and #7.
FacialProof Speech Emotion Recognition API offers free plan; audEERING devAIce doesn't.
audEERING devAIce is the better fit for teams building voice-enabled products. FacialProof Speech Emotion Recognition API is the better fit for teams tracking vocal emotion in live calls.
- audEERING devAIce fits best
Teams building voice-enabled products
- FacialProof Speech Emotion Recognition API fits best
Teams tracking vocal emotion in live calls
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Side by side
| Feature | audEERING devAIce 8.2/10 Visit ↗ | FacialProof Speech Emotion Recognition API 7.9/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 8.2 | 7.9 |
| Ranking | #5 in Emotion AI Software | #7 in Emotion AI Software |
| Best for | Teams building voice-enabled products | Teams tracking vocal emotion in live calls |
| Pricing model | Paid | Free plan + paid |
| Starting price | €35 usage-based | Free plan |
| Free plan | — | ✓ (best) |
| Free trial | — | — |
| Deployment | Cloud, Desktop, Mobile | Cloud, Self-hosted |
| Platforms | Windows, macOS, Linux, iOS, Android | Web, Windows, macOS, Linux, iOS, Android |
| Support | ||
| Built for | Mid-market, Enterprise | Small business, Mid-market, Enterprise |
| Features audEERING devAIce 2/3 · FacialProof Speech Emotion Recognition API 3/3 | ||
| Real-time analysis | ✓ | ✓ |
| API access | ✓ | ✓ |
| Data retention control | Not checked yet | ✓ (best) |
| Specs | ||
| Input modalities | voice, audio | voice/audio |
| Deployment | Hybrid | Not checked yet |
| Supported languages | Not checked yet | 5 |
| Our review | ||
| Pros |
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| Cons |
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| Our verdict | For developers building voice-enabled software and devices, audEERING devAIce is a toolkit for analyzing vocal expression, acoustic scenes, speaker attributes, prosody, voice activity, audio quality and speech. Its intended settings… Read the review → |
FacialProof Speech Emotion Recognition API analyzes tone, pitch, prosody, and vocal stress to estimate emotion in live or recorded speech. It is aimed at teams monitoring call-center conversations, building voice assistants, or checking… Read the review → |
Strengths and trade-offs
audEERING devAIce — where it wins
- Combines dimensional and categorical vocal emotion models.
- Adds scene detection, speech recognition and audio quality metrics.
- Supports desktop, mobile, API and real-time processing on low-power ARM devices.
Where it doesn't
- Prepaid entry includes only 600 minutes.
- Each prepaid bundle includes one selected BASE module.
- Subscription pricing requires contacting audEERING.
FacialProof Speech Emotion Recognition API — where it wins
- Streams live audio over WebSocket or WebRTC and processes recordings in batches.
- Scores emotion by time segment and tracks changes continuously during calls.
- Offers Python and JavaScript SDKs, with noise-resilient processing for calls.
Where it doesn't
- Free-tier usage limits and paid plan prices are not published on the product page.
- The product page does not explain how retention controls are configured.
- Emotion analysis is limited to voice and audio input.
- audEERING devAIce8.2/10 · Paid
A developer toolkit for voice emotion analysis, with APIs and edge-device processing.
Visit audEERINGFull verdict → - FacialProof Speech Emotion Recognition API7.9/10 · Free plan
Speech emotion analysis with live streaming, batch processing, and time-segment scores.
Visit FacialProofFull verdict →
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update



