Local AI for Speech, Voice and Music

RTranslator helps people hold spoken conversations in different languages using their Android phones. It runs translation locally and works offline.

Visions of Chaos combines generative AI tools with fractals and complex-system simulations in one application. It's for digital artists, educators and people who want to explore machine learning or mathematical patterns without working through the equations themselves. Its AI models run privately on your own hardware, without paid online APIs or backend usage logging and telemetry.

big-AGI is a browser-based AI workspace for developers, researchers and people who need to compare answers across models. It lets you examine separate responses and combine them while keeping control over model choice and reusable context.

Chatterbox is a text-to-speech model family for developers and creators who want to generate voices on their own hardware. It suits narration, voice agents and interactive media, with models for English and multilingual speech.

RVC WebUI is a local AI voice conversion tool for people who want to change the voice in recordings or use a live voice changer. It also lets you train a voice model from your own recordings.

SenseVoice is a local speech recognition model for developers building voice apps or analyzing recordings. Its SenseVoiceSmall model adds information about the language, emotion and surrounding sounds to speech transcriptions.

Dictate Keyboard is a voice keyboard for people who prefer speaking to typing in Android apps. It builds on FlorisBoard and lets you choose where speech recognition happens.

icefall is a speech model training toolkit for developers and researchers building recognition systems on their own hardware. Its Python recipes use k2 and lhotse to train, fine-tune, and evaluate models across speech datasets.

VideoHighlighter is a desktop app for finding useful moments in long recordings without uploading footage for analysis. It helps creators cut highlights, reviewers inspect camera recordings, and interview editors locate material worth keeping.

Volyx Lens is an open-source desktop AI assistant for macOS, Windows and Linux that lets you choose which screen, microphone and system-audio inputs reach your AI provider. Linux support is experimental, with meeting audio captured on a best-effort basis. It's for people who want help with visible code, documents or meetings without continually copying context into a chat. A movable floating rail expands into chat and collapses when you don't need it.

Amphion is an audio generation toolkit for researchers and engineers developing speech and singing systems. It brings model implementations, dataset preparation and evaluation into one research codebase.

subgen creates subtitles from audio and video for personal media libraries. It's useful for films and shows that lack usable subtitles, with automatic generation tied to your media server.

WhisperX is a local speech-to-text tool for transcribing interviews, meetings and long recordings. It builds on OpenAI's Whisper, adding individual word timings and optional speaker identification for subtitles and transcript review.

AudioLDM 2 is a local AI audio generator for sound designers and researchers experimenting with synthetic sound. It uses pretrained models to produce audio from text and provides a Gradio browser interface alongside command-line access.

NoteGen is an AI note-taking app for collecting research, meeting material and ideas before organizing them into finished documents. Notes remain ordinary Markdown files, with attachments stored on your device by default.

HiKid is a desktop app for children in non-English-speaking countries to practice speaking and listening. Kids talk with an AI in English through a microphone, without needing to type.

ebook2audiobook converts non-DRM ebooks into narrated audio with chapters and metadata. It's for readers who want audio editions of legally acquired books, with a choice of speech engines and narrator voices.

sonible smart:EQ is a proprietary AI equalizer plug-in for producers and audio engineers who want to correct tonal imbalances while accounting for the rest of a mix. It runs in a desktop DAW on macOS or Windows, with native Apple Silicon support. Its cross-channel processing helps reduce frequency masking between tracks, so competing parts have more room in the mix.

IndicF5 is a text-to-speech model for developers and researchers who need to generate spoken audio in Indian languages. It supports Assamese, Bengali, Gujarati, Hindi, Kannada, Malayalam, Marathi, Odia, Punjabi, Tamil and Telugu.

llama.rn is a library for developers adding local LLM features to React Native apps on iOS and Android. It brings llama.cpp inference onto the device, so an app can process model requests on the user's hardware.

Offline Translator is an Android app for translating material when you don't have an internet connection or want translation to stay on your device. It handles everyday text as well as images and PDF/ODT documents.

CloverPal is an Android app for private AI conversations and character roleplay on your phone. It runs models on-device, so you can chat offline once you've downloaded or imported a model.

Yoji is an AI desktop companion for people who want a conversational assistant that can also act on their computer. It combines a customizable personality with file handling and task automation.

Pocket AI Lab runs AI models on an iPhone and helps you judge which ones the phone can handle. It's for people who want private chat on their device and want to check memory and storage before downloading model weights.

sonible smart:reverb is a proprietary AI reverb plug-in for producers and audio engineers working on macOS or Windows. It analyzes a track's frequency content and timing to shape a reverb response around the source. Multiple instances can also work together across a mix to manage overlapping frequencies and control how near or far each sound feels.

Whisper Local is a free, MIT-licensed dictation app for Windows and macOS, aimed at people who want voice typing without cloud processing. It's an alternative to Wispr Flow and Dragon that inserts speech into the active text field, including in chat apps, browsers and code editors. It doesn't require an account or API key.

RealtimeSTT is a Python library for developers building voice assistants, dictation tools and apps that turn live audio into text. It can show text while someone speaks and produce a final transcript when they finish.

FastRTC is a Python library for developers building voice assistants, webcam AI apps, and other interactive audio or video tools. It connects live media streams to Python functions so developers can focus on how their application responds.

Open-LLM-VTuber is an AI companion for people who want to talk with a customizable animated character. Local language and speech models let it work fully offline, with conversations staying on your device.

AppFlowy is a workspace for documents, projects and AI. Its desktop Local AI plugin connects to Ollama for local model use. AppFlowy also offers a self-hosted server deployment with language and embedding models inside your environment, including air-gapped operation. The desktop plugin and server deployment are distinct ways to use AI.

Scribr is an Android app for turning speech into text as you speak. It's aimed at people who want to capture meetings, record ideas or write notes without typing.

Omodo is a macOS menu bar AI assistant for people who manage work through Apple Mail, Calendar, Reminders and Notes. It uses models running on your Mac to track requests and handle tasks in the background.

TTS WebUI is a self-hosted browser interface for people creating speech and music or processing audio with AI models. It brings these tasks into one place, with model choices for different kinds of audio work.

Phosphene is a generative media studio for people creating videos on their own Mac. It combines video, still images, music and character training in one interface, with generation running on-device.