The ETS® AI Portfolio
Tools powered by patented machine-learning technology
Grounded in decades of ETS research and expanded knowledge in Natural Language Processing (NLP), the ETS® AI Portfolio offers a versatile range of capabilities to help you advance your business. Our AI capabilities have been developed by education experts and researchers in cognitive science, NLP and machine learning. You can have confidence that every product has been built on industry-leading insight, rigorous analysis and an uncompromising commitment to quality.
Learn how you can enhance your product platforms with the ETS AI Portfolio.
Explore our portfolio
e-rater® Engine
e-rater® Engine
Automatically assess writing quality.
The e-rater® engine scores essays and provides feedback using a model built on the theory of writing to assess both analytical and independent writing skills.
SpeechRater® Service
SpeechRater®
Support learning with fast, accurate scores and valuable feedback.
The SpeechRater® service uses speech recognition and analysis technology to assess and provide feedback on pronunciation, fluency, vocabulary and grammar.
Spoken Dialogue System (SDS)
Spoken Dialogue System (SDS)
Practice conversation anytime, anywhere.
The SDS enables users to have a natural conversation with an AI agent across a variety of devices and receive immediate feedback about their English-language proficiency and conversation pathways.
c-rater™ Engine
c-rater™ Engine
Quickly and efficiently score content.
The c-rater™ engine is a robust scoring and feedback solution that uses machine learning to evaluate the content of a response, even if it contains grammatical or style errors.
Biometrics Learner Verification (BLV)
Biometric Learner Verification (BLV)
Upgrade your platform with the power of voice biometrics.
BLV allows you to quickly voice verify the identities of your users via phone, computer or any other voice medium based on millions of comparisons on a daily basis.
How It Can Help You
Become a licensed user. Our AI licenses cover everything you need to optimize your learning and assessment platforms. Partner with us. We're ready to help you harness the power of machine learning.