How it Works
No local installation. No complex setup.
Simple Integration
Provide videos through a straight forward HTTP API
Flexible Output
Get frame by frame expression data in your preferred format (JSON, CSV)
Cost Effective
You only pay for what you use
What Makes InstaPrepsAi Unique?
Effortless Integration
No need for complex setups. Simply upload your videos and get results in JSON or CSV format.
Budget-Friendly
Save on costs without compromising on quality. Our API service is a cost effective way of getting started with facial coding AI.
Scalable Solution
Perfect for businesses of all sizes. Handle multiple video uploads and receive quick, accurate results.
Comprehensive Analysis
Detect a wide range of facial expressions and emotions, providing valuable insights for various applications.
Instant Access
Start analyzing videos right away. Reduce the time to insights and make informed decisions faster.
Trusted Technology
Powered by Affectiva's leading facial coding technology, used in over 95k+ research projects.
Competitive Comparison
| Feature | Affectiva Facial Coding API | Microsoft Azure Face API | Amazon Rekognition |
|---|---|---|---|
| Facial Expression Coding | ✅ Detailed frame-level AUs | ❌ Basic emotion labels | ❌ Basic emotion labels |
| Multi-face Video Support | ✅ Built-in (via multiface) | ❌ | ✅ (but limited) |
| Developer Access via API | ✅ Curl/REST + Auth | ✅ | ✅ |
| Output Formats | ✅ JSON, CSV | ❌ JSON only | ❌ JSON only |
| Backed by Scientific Validation | ✅ Yes, AFFDEX engine | ❌ Not transparent | ❌ Not transparent |
| Real-Time/Batch | ✅ Batch (video) | ✅ Real-time | ✅ Real-time |
Key Advantage
Affectiva Facial Coding API sits between the over-simplified emotion classifiers (Azure, Rekognition) and complex, research-focused tools (AFFDEX), offering a validated, reliable, and developer-friendly solution for commercial and research use.
Why choose us?
Powered by AFFDEX
Used in 95k+ research projects
Scientifically Validated
Developed with scientific validation and real-world application in mind
Built for Everyone
Designed for developers, researchers, and ethical innovators
AI Compliant
Designed to meet AI compliance requirements
Ready to Transform Your Engagement Analytics?
Discover how our API service can elevate your projects with ease and affordability.
Have Questions?
Reach out to our support team for more information and get started with our API service today.