CMU Sphinx vs ESPnet

CMU Sphinx

7.2 #4 in Speech Recognition Software

About CMU Sphinx

ESPnet

6.1 #114 in Text-to-Speech Software

About ESPnet
CMU SphinxESPnet
Free planYesNo
Free trialNoNo
Paid fromFree—
Open sourceNoNo
PlatformsAndroid, Linux, macOS, self-hosted, Windowsapi, Linux, macOS, Windows
Real-time recognitionYes—
Offline recognitionYes—
API accessYesYes
Speaker labelingYesYes
Command controlYes—
Deploymenton_device—
Free plan—Yes

Both are listed in Best Speech Recognition Software. On The Geeks Club, CMU Sphinx scores higher on our published basis.