.NET ยท On-device
AI.Facial.Emotion
Reads faces and emotions offline. Your data never leaves the device.
- Free plan available
- Open source
- Works offline
This is how it works.
Try itSound familiar?
Before
- Cloud APIs: slow, pricey, and your data leaves the building
- Weeks of plumbing before the first result
- GPU bills just to test an idea
Now
- One NuGet install and it runs
- No GPU, no internet required
- Free for personal and commercial use
Change Notes
View the latest updates, feature announcements, and bug fixes.
Privacy Policy
Your privacy is paramount. AI.Facial.Emotion operates completely offline.

Key Features
Emotion Recognition
Super Fast Speed
Easy Integration
Open Source
Completely Free
Pricing
Pay once, keep it for life. The free plan never expires.
Compare Plans
| Feature | Free | Gold |
|---|---|---|
| Emotion Recognition in Photos | Supports 1 face per photo | Customizable, up to 3 faces per photo |
| Continuous Updates | Occasionally | Frequently |
| Pre-built System | ||
| Container Support | ||
| Author Support | ||
| Download | Upgrade Now |
Real-World Scenarios

Customer Service Enhancement
Analyze customer emotions during video support calls to gauge satisfaction and improve service quality. Agents can adapt their approach in real-time based on emotional cues.

Patient Monitoring in Healthcare
Monitor patients' emotional states to better understand their well-being and pain levels, especially for those who have difficulty communicating verbally. This provides valuable data for care providers.

Market Research and Advertising
Measure audience reactions to new products, advertisements, or movie trailers. Gather unbiased, real-time emotional feedback to create more impactful campaigns.
Yours for life
One payment. No subscription, no yearly renewal.
Refund within 3 days
Not a fit? Ask within 3 days of getting your key.
Your data stays yours
Everything runs on your machine. Nothing is uploaded.