CMU Sphinx
6.4#23 in speech recognition softwareFree planFree planAndroidLinuxmacOSSelf-hosted
VisitCMU Sphinx vs Superwhisper
Superwhisper
8.3#1 in transcription softwareFrom $84.99 a yearFree planAndroidiOSAPILinux
VisitWhat both publish
| Fact | CMU Sphinx | Superwhisper |
|---|---|---|
| Languages | CMU Sphinx is language-independent, but recognition requires acoustic and language models; the site lists prebuilt models for languages including English, Chinese, French, Spanish, German, and Russian. | The product advertises automatic detection and support for more than 100 languages. |
CMU Sphinx plans
- CMU Sphinx toolkitFree
Superwhisper plans
- Pro$8.49 a month
- FreeFree
- Pro monthly$8.49 a month
- Pro annual$84.99 a year
- Pro lifetime$249.99, paid once
- EnterprisePriced on request
Pick CMU Sphinx if…
CMU Sphinx suits developers incorporating speech recognition into applications, particularly when low-resource or offline use matters. It may also suit teams prepared to work with acoustic and language models.
Pick Superwhisper if…
It suits people who want to dictate formatted text in different apps, including those who work across languages or need offline speech processing. Its coding plugins and CLI may also suit users of the named coding tools and AI workflows.