Best Kaldi Alternatives in 2026

20 apps from speech recognition software ranked against Kaldi on the same published basis.

  1. 1Kaldi vs Notta
  2. 2Kaldi vs Superwhisper
  3. 3Kaldi vs Speechmatics
  4. 4Kaldi vs CMU Sphinx
  5. 5Kaldi vs Voice In
  6. 6Kaldi vs AssemblyAI
  7. 7Kaldi vs Google Cloud Speech-to-Text
  8. 8Kaldi vs MacWhisper
  9. 9Kaldi vs SpeechRecognition
  10. 10Kaldi vs Amazon Transcribe
  11. 11Kaldi vs Otter.ai
  12. 12Kaldi vs Rev AI
  13. 13Kaldi vs Baidu OCR
  14. 14Kaldi vs Soniox
  15. 15Kaldi vs sherpa
  16. 16Kaldi vs Yandex SpeechKit
  17. 18Kaldi vs Talon Voice
  18. 19Kaldi vs Dragon Professional
  19. 20Kaldi vs ESPnet
  20. 21Kaldi vs Gladia

Kaldi alternatives compared

#AppScoreFree planFromRuns on
1Notta7.4Free plan$8.17/moAndroid, Browser, iOS, Mac, Web, Windows
2Superwhisper7.3Free plan$7.08/moAndroid, iOS, Mac, Windows
3Speechmatics7.2Free planFreeAPI, Linux, Mac, self-hosted, Web, Windows
4CMU Sphinx7.1Free planFreeAndroid, Linux, Mac, self-hosted, Windows
5Voice In7.1Free plan$5/moBrowser, Linux, Mac, Windows
6AssemblyAI7.0Free plan$0.15/moAPI, self-hosted, Web
7Google Cloud Speech-to-Text6.9Free plan$0.02/moAPI, self-hosted, Web
8MacWhisper6.9Free plan€64/moiOS, Mac
9SpeechRecognition6.9Free planFreeAPI, Linux, Mac, self-hosted, Windows
10Amazon Transcribe6.8Free plan$0.01/moAPI, Web
11Otter.ai6.8No—Android, Browser, iOS, Mac, Windows
12Rev AI6.7Free plan$0.01/moAPI
13Baidu OCR6.5No—Android, API, iOS, Linux, self-hosted, Web, Windows
14Soniox6.5Free plan$19.99/moAPI
15sherpa6.3No—Android, iOS, Linux, Mac, Web, Windows
16Yandex SpeechKit6.3No—API, Web
18Talon Voice6.2No—Linux, Mac, Windows
19Dragon Professional6.1No—Windows
20ESPnet6.1No—API, Linux, Mac, Windows
21Gladia5.8No$0.20/moAPI
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Questions about Kaldi alternatives

What is the best alternative to Kaldi?

Notta, number 1 in speech recognition software with a score of 7.4 out of 10. The others here: Superwhisper, Speechmatics, CMU Sphinx and 16 more.

What is the best free alternative to Kaldi?

Notta is the best-ranked alternative with a free plan. 12 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: documentation depth, a free tier and the platforms it runs on.