Signs AI
AI-powered platform for learning and contributing to American Sign Language (ASL) with real-time feedback and an open, validated dataset.
Community:
Product Overview
What is Signs AI?
Signs AI is an interactive web platform developed by NVIDIA, the American Society for Deaf Children, and Hello Monday/DEPT® to make American Sign Language learning accessible and collaborative. The platform uses advanced AI, computer vision, and a 3D avatar to teach users ASL, providing instant feedback on their signing through webcam analysis. Users can also contribute their own sign videos to expand the open-source dataset, which is validated by fluent ASL users and interpreters. This dataset is publicly available, supporting the development of future AI-driven accessibility tools and real-time sign language applications. Signs AI aims to bridge communication gaps between deaf and hearing communities and drive innovation in accessible technology.
Key Features
Interactive ASL Learning
Users learn ASL through a 3D avatar and receive real-time feedback on their signing accuracy using AI-powered webcam analysis.
Validated, Open-Source Dataset
Contribute and access a growing, publicly available dataset of ASL video clips, validated by fluent signers and interpreters.
Continuous AI Training
The platform’s AI is constantly refined with new user-contributed videos, improving recognition of complex sign movements and expressions.
Focus on Accessibility
Designed to help families, educators, and developers learn and teach ASL, and to support the creation of inclusive AI technologies.
Free and Open to All
Signs AI is free to use, enabling anyone to start learning, practicing, or contributing to the ASL dataset.
Use Cases
- ASL Language Learning : Individuals and families can learn and practice ASL interactively, improving communication with deaf or hard-of-hearing members.
- Educational Support : Teachers and students use the platform as a supplemental tool for ASL classes, benefiting from validated signs and instant feedback.
- Dataset Contribution : Fluent signers contribute video clips to expand the dataset, supporting AI research and the development of accessible technologies.
- AI and Accessibility Research : Developers and researchers use the open dataset to build and improve AI-driven applications such as real-time sign language translation.
- Community Engagement : The platform fosters a collaborative community, encouraging users to share knowledge and help shape the future of accessible AI.
FAQs
Signs AI Alternatives
Lingolette
AI-powered language learning platform offering real-time conversational practice and personalized tutoring to improve spoken and written fluency.
Tutor Lily
AI-powered language learning app that helps users achieve fluency through real-life conversational practice with instant corrections and explanations.
LangAI
AI-driven language learning app that teaches the 1,000 most common words to enable speaking a new language in 30 days with real-time feedback and personalized practice.
Vocabrain
AI-powered English practice assistant offering diverse interactive modes for vocabulary, grammar, listening, speaking, and conversation practice.
My Sivi
AI-powered English learning platform combining conversational AI and peer-to-peer interaction to rapidly improve spoken English proficiency.
Aleph Kids
In-game language learning companion that enables children to practice English through interactive gameplay with voice-enabled AI agents in Minecraft and Roblox.
Iago
A personalized Japanese learning platform offering a flexible curriculum, immersive conversation practice, and interactive subtitle-based learning.
PeerUp
AI-powered English speaking app offering unlimited practice calls with peers and personalized AI feedback to boost fluency and confidence.

