The British Sign Language Dictionary lets users search and compare signs, with more than 21,000 video signs listed.
Free
24 alternativesASL Dictionary
The American Sign Language Dictionary lets users search and compare signs, with more than 40,000 video signs listed.
About ASL Dictionary
ASL Dictionary is a website for searching and comparing signs in American Sign Language (ASL). The homepage describes more than 40,000 video signs and contributions from more than 150 signers. Users can search for words and phrases, compare sign variations, and browse entries alphabetically by letter.
The site also lists featured signs, recently searched words, and popular signs. It is available on the web and as an Android app, which the homepage describes as access for watching signs on the go. Pricing is not confirmed in the source material, so this entry does not state a price.
Key features
- Search for American Sign Language words and phrases
- Video signs for more than 40,000 entries
- Compare variations of the same sign
- Browse the dictionary alphabetically by letter
- Featured, trending, and popular sign lists
- Slow and normal playback speed for sign videos
Best for: Learners of American Sign Language who want to look up signs and compare how they are shown in video.
Good for
- Includes more than 40,000 video signs according to the homepage
- Video signs come from more than 150 contributing signers
- Offers app access for practicing signs on mobile devices
ASL Dictionary at a glance
- Website
- signasl.org
- Category
- Education & Learning › Language Learning
- Type
- Website
- Pricing
- Not confirmed. Check the site
- Platforms
- Android, Web
- Open source
- Not stated
- Last checked
- Oct 6, 2026 · Online when checked
- Listed
- Oct 5, 2026
ASL Dictionary alternatives
Tools and sites you could use instead, ranked by how closely they match.
AnySign provides a free American Sign Language dictionary with more than 1,000 video signs and alphabetical browsing.
SignSchool provides tools and lessons for learning American Sign Language.
Free
24 alternatives
Sign Language 101 presents hundreds of American Sign Language signs with video demonstrations and category browsing.
PocketSign teaches American Sign Language through step-by-step video lessons.
The visualization tool offers options and detailed information about American Sign Language.
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ASL Dictionary FAQ
How can I find a sign without typing a word?
The dictionary can be browsed by letter, using the A to Z index on the homepage.
Is there a mobile app?
The homepage lists Android among the platforms and describes app access for watching signs on the go.
How many signers contributed to the videos?
The homepage states that more than 150 signers have contributed.
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