Best DEF-ISL Alternatives in 2026

20 apps from sign language apps ranked against DEF-ISL on the same published basis.

  1. 1DEF-ISL vs ASL Bloom
  2. 2DEF-ISL vs Pause LSF
  3. 3DEF-ISL vs PocketSign
  4. 4DEF-ISL vs Sign ASL
  5. 5DEF-ISL vs Sign BSL
  6. 6DEF-ISL vs SignSchool
  7. 7DEF-ISL vs SpreadTheSign
  8. 8DEF-ISL vs The ASL App
  9. 9DEF-ISL vs HandSpeak
  10. 10DEF-ISL vs Auslan Wiz
  11. 11DEF-ISL vs Bright BSL
  12. 12DEF-ISL vs yoDGS
  13. 13DEF-ISL vs MeLISegno
  14. 14DEF-ISL vs New Zealand Sign Language Dictionary
  15. 15DEF-ISL vs Play With ASL
  16. 16DEF-ISL vs ASL Interactive
  17. 17DEF-ISL vs Bright Signs Learning App
  18. 18DEF-ISL vs Librário
  19. 19DEF-ISL vs LibrasLab
  20. 20DEF-ISL vs ASL-LEX

DEF-ISL alternatives compared

#AppScoreFree planFromRuns on
1ASL Bloom6.6Free plan$8.25/moAndroid, iOS, Web
2Pause LSF6.6Free planFreeAndroid, iOS, Mac
3PocketSign6.6Free plan$5/moAndroid, iOS, Web
4Sign ASL6.5Free planFreeAndroid, iOS, Web
5Sign BSL6.5Free planFreeAndroid, iOS, Web
6SignSchool6.5Free planFreeAndroid, iOS, Web
7SpreadTheSign6.5Free planFreeAndroid, iOS, Web
8The ASL App6.3Free plan$0.99/moiOS
9HandSpeak5.7No$5.95/moAndroid, iOS, Web, Windows
10Auslan Wiz5.6NoA$11.25/moAndroid, iOS, Web
11Bright BSL5.6No$1.67/moAndroid, iOS, Web
12yoDGS5.5No—Android, iOS
13MeLISegno5.4Free planFreeAndroid, iOS, Mac
14New Zealand Sign Language Dictionary5.4No—Android, iOS, Web
15Play With ASL5.4Free plan$4.17/moAndroid, iOS, Mac
16ASL Interactive5.3No—iOS, Web
17Bright Signs Learning App5.3No—Android, iOS
18Librário5.3No—Windows, iOS, Android
19LibrasLab5.3No—iOS, Android
20ASL-LEX5.2No—Web
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Questions about DEF-ISL alternatives

What is the best alternative to DEF-ISL?

ASL Bloom, number 1 in sign language apps with a score of 6.6 out of 10. The others here: Pause LSF, PocketSign, Sign ASL and 16 more.

What is the best free alternative to DEF-ISL?

ASL Bloom is the best-ranked alternative with a free plan. 10 of the 20 alternatives here publish a free plan on their own pricing pages.

How are these alternatives ranked?

Ranked free-and-open first: a usable free tier and open-source code, then the platforms it runs on and its documentation.