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Yovoice: Open-source voice creation for macOS and Windows. It is listed under Video & Audio on AI Registry as a free tool.
The tools below are approved listings in the same category, ordered by how closely their tags match Yovoice. This is an automatic list. We have not written a researched verdict for Yovoice yet, so treat it as a shortlist and check each vendor's pricing page before switching.
Built from each tool's listing. Vendors can update their own listing after claiming it.
Manim plugin for all things voiceover
Manim Voiceover is a plugin for Manim, the Python library for programmatic math animations, that adds voiceover to animated videos directly in Python. It removes the need to line up narration in a separate video editor. Developers can record a voiceover with a microphone during rendering through a simple command line ...
Private, local text-to-speech for Apple silicon Macs
SayIt is a text to speech app for Mac that reads selected text aloud using open models that run entirely on the machine. The vendor states that it uses no cloud, no accounts and no analytics, so the text a user has selected never leaves the computer. The workflow is built around a hotkey. A user selects text in any ap...
Transcribe and translate audio to text using Whisper and DeepL.
AudioToText is an open source project that transcribes and translates audio files using Whisper from OpenAI together with the DeepL translator. It runs as a notebook in Google Colab, where a cloud GPU is assigned to execute the code, so no local machine with an accelerator is required. A local installation and a comman...
Sayna is a unified Voice Layer for AI Agents with a seemless integration to an existing agentic frameworks
Sayna is a voice and messaging layer for AI agents. It gives developers a single API for text to speech, speech to text and voice streaming, so an agent built on any framework can hold spoken conversations without the builder wiring up each audio provider separately. The platform abstracts the underlying speech provid...
AI speech toolkit for Apple Silicon — ASR, TTS, speech-to-speech, VAD, and diarization powered by MLX and CoreML
Speech Swift, published under the Soniqo name, is an open source toolkit for running speech AI directly on a user's own device. It handles diarized transcription, zero shot voice cloning and long form speech synthesis with no cloud API calls, no per minute fees and no audio leaving the device. It targets Apple Silicon ...
Your personal voice interface for any app.
Tambourine is an open source platform for AI voice dictation that works with any text input on Windows and macOS. Speech is transcribed by a speech to text model and then cleaned up by a language model, with the formatting rules held in prompts that the user can edit in the settings. It is aimed at developers and powe...