NISQA alternatives for AI agents.

VoxCPM2: Tokenizer-Free TTS for Multilingual Speech Generation, Creative Voice Design, and True-to-Life Cloning

Unsloth Studio is a web UI for training and running open models like Gemma 4, Qwen3.6, DeepSeek, gpt-oss locally.

1 min voice data can also be used to train a good TTS model! (few shot voice cloning)

A PyTorch-based Speech Toolkit

End-to-End Speech Processing Toolkit

A text-to-speech (TTS), speech-to-text (STT) and speech-to-speech (STS) library built on Apple's MLX framework, providing efficient speech analysis on Apple Silicon.

Translate the video from one language to another and embed dubbing & subtitles.

An Industrial-Level Controllable and Efficient Zero-Shot Text-To-Speech System

🤗 Diffusers: State-of-the-art diffusion models for image, video, and audio generation in PyTorch.

Speech-to-text, text-to-speech, speaker diarization, speech enhancement, source separation, and VAD using next-gen Kaldi with onnxruntime without Internet connection. Support embedded systems, Android, iOS, HarmonyOS, Raspberry Pi, RISC-V, RK NPU, Axera NPU, Ascend NPU, x86_64 servers, websocket server/client, support 12 programming languages

Lightning-Fast, On-Device, Multilingual TTS — running natively via ONNX.

Offline speech recognition API for Android, iOS, Raspberry Pi and servers with Python, Java, C# and Node

OpenVINO™ is an open source toolkit for optimizing and deploying AI inference

WhisperX: Automatic Speech Recognition with Word-level Timestamps (& Diarization)

Stable Diffusion web UI

Easy-to-use Speech Toolkit including Self-Supervised Learning model, SOTA/Streaming ASR with punctuation, Streaming TTS with text frontend, Speaker Verification System, End-to-End Speech Translation and Keyword Spotting. Won NAACL2022 Best Demo Award.