Sign Language 101 presents hundreds of American Sign Language signs with video demonstrations and category browsing.
DeafTec vs ASL-LEX
How do DeafTec and ASL-LEX compare? Here are the facts side by side: pricing, platforms, open-source status and what each one is for.
| Directory detail | DeafTec | ASL-LEX |
|---|---|---|
| What it is | STEM Dictionary presents technical signs used in STEM subjects, supporting Auslan interpreters, teachers, tutors, and learners. | ASL-LEX presents a lexical database for exploring and visualizing the American Sign Language lexicon. |
| Website | ||
| Type | Website | Website |
| Topic | ||
| Pricing | Not confirmed | Not confirmed |
| Platforms | Web | Web |
| Open source | Not stated | Not stated |
| Language | English | — |
| Alternatives |
Other options to consider
Sites similar to both DeafTec and ASL-LEX.
The American Sign Language Dictionary lets users search and compare signs, with more than 40,000 video signs listed.
AnySign provides a free American Sign Language dictionary with more than 1,000 video signs and alphabetical browsing.
The British Sign Language Dictionary lets users search and compare signs, with more than 21,000 video signs listed.
A short introduction presents Esperanto’s language structure and explains how its consistent system works.
The multilingual Sign Language Dictionary records more than 1,000 signed words across over 100 years and describes their meaning, use, and history.





