Human values lie beyond words: in tones of sarcasm, subtle facial movements, cringes of empathic pain, laughter tinged with awkwardness, sighs of relief, and more. We can help you read between the lines.
The New Science of Expression
Based on scientific research, we offer the world’s most accurate and comprehensive tools for understanding nonverbal behavior
Many models, one API
Language, speech prosody, facial expression, and more
Insights from any input
Analyze text, audio, video, or images with one line of code
Pay as you go
With usage-based pricing, start building immediately
Updated in tandem with the most advanced published research
Discover the power of expressive behavior in seconds
Open ethical guidelines
Read the ethical guidelines that define our supported uses
Capture nuances in expressive behavior with newfound precision: subtle facial movements that express love or admiration, cringes of empathic pain, laughter tinged with awkwardness, sighs of relief.
With hundreds of thousands of fully-consented samples, our datasets are emotionally rich, naturalistic, culturally diverse, and equitable. They are the tools needed to train and evaluate unbiased empathic technologies.
Hundreds of thousands of short emotional conversations between friends or strangers, with detailed self-report ratings of expression