Sign ASL

7.2easy start · #4 of 33
in Sign Language Apps

Free to practise onyes
Free trialnot on record
Well documentedyes
Runs where you workyes

Runs on Android, iOS, Web.

Sign ASL is ranked #4 of 33 in sign language apps on The Geeks Club. It runs on Android, iOS, Web. There is a free plan.

Sign ASL plans and pricing

All plans

Free Free 40,000+ video signs · 150+ contributing signers · unlimited access signasl.org · 30 Sept 2026

Compared on sign language apps

Free plan: Yes
Signed languages: American Sign Language (ASL)
Lesson format: video
Offline access: Yes
Dictionary lookup: Yes
Supported platforms: Web, iOS, Android

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The record

Purpose: Sign ASL lets users search and compare thousands of American Sign Language words and phrases.
Video library: The site lists more than 40,000 video signs.
Contributors: The video signs are contributed by more than 150 signers.
Core features: The service provides quick search, sign variation comparison, and mobile learning access.
Audience: Sign ASL is built for learners, teachers, and the Deaf community.
Definitions: Dictionary and word-definition information comes from WordNet by Princeton University.
Video sources: Videos come from sources including StartASL, SMARTSign Dictionary, Elemental ASL Concepts, DeafTec, SignSchool, ASL Signbank, and Project CLIMB.
Sign variation: Multiple signs for one word can reflect different meanings or regional variations.
Mobile apps: Sign ASL is available on Android and iOS for searching, comparing, and viewing the site's video signs, with free downloads.
iOS features: The iOS app supports recent and popular signs, looping playback, alternative-sign navigation, favorites with offline viewing, dark mode, and improved offline startup.
Account requirement: The iOS and Android apps require no account, registration, login, or personal profile.
Data handling: App search terms are sent to Sign ASL servers and search requests are logged anonymously for service improvement.
Advertising: The mobile apps use Google AdMob ads, may process basic device information, and state that Sign ASL does not sell personal user data or perform cross-app behavioral tracking.
Analytics: The website uses Google Analytics and describes the visitor information as anonymous.
Price from: Free

Where it ranks on The Geeks Club

Best Sign Language Apps in 2026#4 of 33

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Sources

signasl.org· checked 30 Sept 2026
signasl.org/about· checked 30 Sept 2026
signasl.org/apps· checked 30 Sept 2026
daniel-mitchell.com/blog/sign-asl-year-review-2024/· checked 30 Sept 2026
signasl.org/privacy-policy· checked 30 Sept 2026
daniel-mitchell.com/blog/signbsl/· checked 30 Sept 2026