Sign Language 101 presents hundreds of American Sign Language signs with video demonstrations and category browsing.
ASL-LEX
ASL-LEX presents a lexical database for exploring and visualizing the American Sign Language lexicon.
About ASL-LEX
ASL-LEX is a web-based lexical database of American Sign Language. It is available as a website accessed through a web browser. It focuses on exploring and visualizing the ASL lexicon. It presents lexical information for browsing and study.
The site includes an Explore the Lexicon section and visualization of ASL data. Version 2.0, released in December 2020, includes 2700+ signs and 60+ features, with a new visualization and website. A News & Updates section shares information about related research papers on topics such as picture naming, phonological neighborhood density, iconicity, and childhood language experience.
ASL-LEX suits students and educators in language learning, as well as researchers and others interested in the vocabulary and structure of American Sign Language. Users can return for updates on ASL lexicon research.
Key features
- Explore the American Sign Language lexicon online
- Visualize ASL lexical data
- Browse 2700+ signs with 60+ features
- Follow news and updates on ASL research
Best for: Students, educators, and researchers interested in American Sign Language vocabulary.
Good for
- Focused specifically on American Sign Language
- Includes both lexicon browsing and visualization
- Shares updates on related ASL research
ASL-LEX at a glance
- Website
- asl-lex.org
- Category
- Education & Learning › Language Learning
- Type
- Website
- Pricing
- Not confirmed. Check the site
- Platforms
- Web
- Open source
- Not stated
- Last checked
- Oct 5, 2026 · Online when checked
- Listed
- Oct 5, 2026
ASL-LEX alternatives
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PocketSign teaches American Sign Language through step-by-step video lessons.
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ASL-LEX FAQ
What is ASL-LEX?
ASL-LEX is a lexical database for exploring and visualizing the American Sign Language lexicon. It is available as a website.
How many signs are in ASL-LEX?
Version 2.0, released in December 2020, includes 2700+ signs with 60+ features.
Does ASL-LEX include research updates?
Yes. The site has a News & Updates section with information about papers on ASL naming, iconicity, and language experience.
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