Picovoice/speech-to-text-benchmark

Evaluate your speech-to-text system with similarity measures such as word error rate (WER)

Faster Whisper transcription with CTranslate2

Facebook AI Research's Automatic Speech Recognition Toolkit

Distilled variant of Whisper for speech recognition. 6x faster, 50% smaller, within 1% word error rate.

Speech-to-text server framework with next-gen Kaldi

Text to speech alignment using CTC forced alignment

Local realtime voice AI

Liquid Audio - Speech-to-Speech audio models by Liquid AI

Open-source speech recognition toolkit for training, inference, streaming ASR, VAD, punctuation, speaker diarization pipelines, and OpenAI-compatible/MCP serving.