Best DEF-ISL Alternatives in 2026

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

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

DEF-ISL alternatives compared

#PlatformScoreFree planFromRuns on
1ASL Bloom6.0Free plan$8.25/moAndroid, iOS, Web
2MeLISegno6.0Free planFreeAndroid, iOS, Mac
3Pause LSF6.0Free planFreeAndroid, iOS, Mac
4Auslan Signbank5.9Free planFreeWeb
5Play With ASL5.9Free plan$4.17/moAndroid, iOS, Mac
6PocketSign5.9Free plan$5/moAndroid, iOS, Web
7Sign ASL5.9Free planFreeAndroid, iOS, Web
8SignSchool5.9Free planFreeAndroid, iOS, Web
9SpreadTheSign5.9Free planFreeAndroid, iOS, Web
10Sign BSL5.8Free planFreeAndroid, iOS, Web
11The ASL App5.7Free plan$0.99/moiOS
12Bright BSL5.6No$1.67/moAndroid, iOS, Web
13Signplanet5.6No$10.25/moWeb
14Auslan Wiz5.5NoA$11.25/moAndroid, iOS, Web
15British Sign5.5No—Android, iOS, Linux, Mac, Web, Windows
16HandSpeak5.5No$5.95/moAndroid, iOS, Web, Windows
17yoDGS5.5No—Android, iOS
18ASL Interactive5.2No—iOS, Web
19ISL Journey5.2No—iOS
20New Zealand Sign Language Dictionary5.2No—Android, iOS, 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 6.0 out of 10. The others here: MeLISegno, Pause LSF, Auslan Signbank and 16 more.

What is the best free alternative to DEF-ISL?

ASL Bloom is the best-ranked alternative with a free plan. 11 of the 20 alternatives here publish a free plan on their own pricing pages.

How are these alternatives ranked?

Ranked on what each maker publishes, open and connectable first: a public API, open-source code, the depth of its documentation and a free tier to try it on. Model lists are sorted by the figure in their title, exactly as each provider publishes it.