About this app
Find the sign you need and compare how it is expressed around the world. Spread the Sign is the world's largest multilingual sign language dictionary, with more than 600,000 sign videos across 23 sign languages, including ASL and BSL. WHY SPREAD THE SIGN? - Search for words and useful sentence examples - Compare the same word across different sign languages - Slow down videos to follow every movement - Save important signs and watch saved videos offline - Explore hand alphabets and fingerspelling - Discover baby signs for early communication - Switch between 23 sign languages Spread the Sign is a practical reference for sign language learners, families, educators, interpreters, and anyone who needs to look up a sign quickly. Sign languages are not universal. Signs can differ between countries and regions, so comparing languages can help you understand those differences. New words, videos, and sign language coverage are added continuously. Content availability may vary between languages.
Latest release
What’s New
This update includes general improvements, bug fixes, and reliability enhancements for a smoother experience.
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
- First observed Aug 15, 2026 · 4:27 PM Free