Affectiva Emotion AI vs FacialProof Speech Emotion Recognition API

Affectiva Emotion AI9.2Visit FacialProof Speech Emotion Recognition API7.9Visit

Higher score Affectiva Emotion AI #1 in Emotion AI Software 9.2/10 Pricing on request ✓ 2 of 3 features Contact Smart Eye

vs

FacialProof Speech Emotion Recognition API #7 in Emotion AI Software 7.9/10 Free plan Free plan✓ 3 of 3 features Visit FacialProof

• Affectiva Emotion AI fits best

  Enterprise teams needing multimodal emotion AI

• FacialProof Speech Emotion Recognition API fits best

  Teams tracking vocal emotion in live calls

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Side by side

Feature	Affectiva Emotion AI 9.2/10 Visit ↗	FacialProof Speech Emotion Recognition API 7.9/10 Visit ↗
At a glance
Editor score	9.2	7.9
Ranking	#1 in Emotion AI Software	#7 in Emotion AI Software
Best for	Enterprise teams needing multimodal emotion AI	Teams tracking vocal emotion in live calls
Pricing model	Paid	Free plan + paid
Starting price	Pricing on request	Free plan
Free plan	Not checked yet	✓ (best)
Free trial	—	—
Deployment	Cloud, Self-hosted	Cloud, Self-hosted
Platforms	Web	Web, Windows, macOS, Linux, iOS, Android
Support	Email	Email
Built for	Mid-market, Enterprise	Small business, Mid-market, Enterprise
Features Affectiva Emotion AI 2/3 · FacialProof Speech Emotion Recognition API 3/3
Real-time analysis	✓	✓
API access	✓	✓
Data retention control	Not checked yet	✓ (best)
Specs
Input modalities	face, voice	voice/audio
Deployment	Not checked yet	Not checked yet
Supported languages	Not checked yet	5
Our review
Pros	Analyzes facial expressions in real time using optical sensors Measures audience responses to video and other content SDK integration supports applications and digital experiences	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.
Cons	Project pricing requires a quote rather than a standard subscription Automotive voice analysis is focused on automotive applications Automotive Emotion AI is integrated into Smart Eye's interior-sensing solution	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.
Our verdict	Affectiva Emotion AI measures emotional and cognitive responses from facial expressions and, in automotive applications, voice signals. Its media analytics are aimed at advertisers, entertainment companies and market researchers studying… 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

• Affectiva Emotion AI — where it wins

  • Analyzes facial expressions in real time using optical sensors
  • Measures audience responses to video and other content
  • SDK integration supports applications and digital experiences

  Where it doesn't

  • Project pricing requires a quote rather than a standard subscription
  • Automotive voice analysis is focused on automotive applications
  • Automotive Emotion AI is integrated into Smart Eye's interior-sensing solution

• 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.

• Affectiva Emotion AI9.2/10 · Pricing on request

  Multimodal emotion analysis for media research and automotive applications, priced by quote.

  Contact Smart EyeFull 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 →