Best Kaldi Alternatives in 2026
Updated
20 tools from speech recognition software ranked against Kaldi on the same published basis.
- 1Kaldi vs Superwhisper
- 2Kaldi vs Notta
- 3Kaldi vs Baidu OCR
- 4Kaldi vs CMU Sphinx
- 5Kaldi vs Speechmatics
- 6Kaldi vs Otter.ai
- 7Kaldi vs AssemblyAI
- 8Kaldi vs Google Cloud Speech-to-Text
- 9Kaldi vs MacWhisper
- 10Kaldi vs Voice In
- 11Kaldi vs SpeechRecognition
- 12Kaldi vs Amazon Transcribe
- 13Kaldi vs Rev AI
- 14Kaldi vs sherpa
- 15Kaldi vs Soniox
- 16Kaldi vs Yandex SpeechKit
- 17Kaldi vs Dragon Professional
- 19Kaldi vs Talon Voice
- 20Kaldi vs ESPnet
- 21Kaldi vs Gladia
Kaldi alternatives compared
| # | Tool | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | Superwhisper | 7.8 | Free plan | $7.08/mo | Android, iOS, Mac, Windows |
| 2 | Notta | 7.7 | Free plan | $8.17/mo | Android, Browser, iOS, Mac, Web, Windows |
| 3 | Baidu OCR | 7.3 | No | — | Android, API, iOS, Linux, self-hosted, Web, Windows |
| 4 | CMU Sphinx | 7.3 | Free plan | Free | Android, Linux, Mac, self-hosted, Windows |
| 5 | Speechmatics | 7.3 | Free plan | Free | API, Linux, Mac, self-hosted, Web, Windows |
| 6 | Otter.ai | 7.2 | No | — | Android, Browser, iOS, Mac, Windows |
| 7 | AssemblyAI | 7.1 | Free plan | $0.15/mo | API, self-hosted, Web |
| 8 | Google Cloud Speech-to-Text | 7.1 | Free plan | $0.02/mo | API, self-hosted, Web |
| 9 | MacWhisper | 7.1 | Free plan | €64/mo | iOS, Mac |
| 10 | Voice In | 7.1 | Free plan | $5/mo | Browser, Linux, Mac, Windows |
| 11 | SpeechRecognition | 6.9 | Free plan | Free | API, Linux, Mac, self-hosted, Windows |
| 12 | Amazon Transcribe | 6.8 | Free plan | $0.01/mo | API, Web |
| 13 | Rev AI | 6.8 | Free plan | $0.01/mo | API |
| 14 | sherpa | 6.6 | No | — | Android, iOS, Linux, Mac, Web, Windows |
| 15 | Soniox | 6.5 | Free plan | $19.99/mo | API |
| 16 | Yandex SpeechKit | 6.5 | No | — | API, Web |
| 17 | Dragon Professional | 6.4 | No | — | Windows |
| 19 | Talon Voice | 6.4 | No | — | Linux, Mac, Windows |
| 20 | ESPnet | 6.3 | No | — | API, Linux, Mac, Windows |
| 21 | Gladia | 6.0 | No | $0.20/mo | API |
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Questions about Kaldi alternatives
What is the best alternative to Kaldi?
Superwhisper, number 1 in speech recognition software with a score of 7.8 out of 10. The others here: Notta, Baidu OCR, CMU Sphinx and 16 more.
What is the best free alternative to Kaldi?
Superwhisper 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, the fullest spec sheet first: how deeply the product is documented, the platforms it runs on, a free tier or trial to test it, and its standing.