The whisper.cpp project ports OpenAI’s Whisper speech recognition model to C and C++.
EspNet
vsVosk
EspNet vs Vosk
How do EspNet and Vosk compare? Here are the facts side by side: pricing, platforms, open-source status and what each one is for.
| Directory detail | EspNet | Vosk |
|---|---|---|
| What it is | ESPnet includes tools for end to end speech processing and related speech tasks. | Vosk provides an offline speech recognition API for mobile devices and servers, with several programming language interfaces. |
| Website | ||
| Type | Open-source project | Open-source project |
| Topic | ||
| Pricing | Not confirmed | Not confirmed |
| Platforms | Not recorded | Android, iOS |
| Open source | Yes | Yes |
| Language | English | English |
| Alternatives |
Other options to consider
Sites similar to both EspNet and Vosk.
Open source
24 alternativesKaldi provides an open toolkit for speech recognition and speech processing research.
The whisper-ctranslate2 command-line client works with the OpenAI Whisper client and uses CTranslate2.
Open source
24 alternativesThe wav2letter project provides an automatic speech recognition toolkit from Facebook AI Research.
EmotiVoice provides a multi-voice text-to-speech engine with prompt controls.
Open source
24 alternativesNeMo Parakeet ASR Models attain strong speech recognition accuracy while being efficient for inference. Available in CTC and RNN-Transducer variants.







