CMU Sphinx vs ESPnet

CMU Sphinx

5.1 #21 in Speech Recognition Software

About CMU Sphinx

ESPnet

6.6 #100 in Text-to-Speech Software

About ESPnet
CMU SphinxESPnet
Free planNoNo
Free trialNoNo
Paid from——
Open sourceNoNo
PlatformsWindows, macOS, Linuxapi, 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 Inferse, ESPnet scores higher on our published basis.