open source voice AI - AI tools

Open Voice OS is an open-source voice AI platform that enables developers to create custom voice-controlled interfaces with privacy-focused features, NLP capabilities, and a customizable UI. It supports multiple platforms and devices, making it ideal for DIY smart speaker projects.

• Free

Voisi AI Toolkit is a comprehensive language and audio processing platform that offers text-to-voice, voice cloning, translation, and music generation using multiple top AI providers.

• Paid
• From 27$

TheySaid offers realistic AI-powered text-to-speech conversion with over 1000 voices across 140+ languages, ideal for creating diverse audio content.

• Freemium
• From 9$

Dia TTS is an open-source 1.6B parameter text-to-speech AI model that generates human-like speech with natural intonation, rhythm, and emotion for realistic dialogue synthesis.

• Freemium
• From 8$

Voice Design AI is a sophisticated text-to-speech platform that uses artificial intelligence to create natural-sounding, expressive voices for various applications, supporting multiple languages and real-time processing.

• Freemium
• From 30$

MetaVoice is re-architecting AI models (STT, TTS, LLMs) to create natural, reliable conversational voice experiences, aiming for plug-and-play voice AI solutions.

• Contact for Pricing

AI Models is a comprehensive directory offering access to a wide range of open-source AI models and machine learning tools, fostering an open-source AI community.

• Free

FineVoice is an AI-powered voice generation and audio creation platform that enables users to create realistic voices, sound effects, and videos with studio-quality results for podcasts, videos, and audiobooks.

• Freemium
• From 6$

Open Voice OS is an open-source voice AI platform that enables developers to create custom voice-controlled interfaces with NLP capabilities, focusing on privacy, security, and multi-platform compatibility.

• Free

Voice.ai offers a free real-time AI voice changer and a comprehensive ecosystem of AI voice tools for gaming, streaming, and communication.

• Freemium
• API

Sesame AI is an advanced voice synthesis platform using AI to generate highly realistic voices with natural emotional expression and conversational flow.

• Freemium

Free Voice Cloning offers a completely free AI tool to create realistic voice clones from just 5 seconds of audio. Generate high-quality AI voices for various applications without subscriptions or hidden fees.

• Free

Voices AI lets you generate audio using the voices of celebrities, politicians, and movie characters. It offers text-to-speech, voice cloning, and AI song generation.

• Paid

Transform text into natural-sounding speech with PlayHT's advanced AI Voice Generator across multiple languages and accents.

• Freemium
• From 31$
• API

Fish Speech offers realistic AI speech solutions including voice cloning, a voice library, and text-to-speech capabilities. It supports multiple languages and is backed by a team with extensive open-source experience.

• Free

Deepgram provides APIs for speech-to-text, text-to-speech, and speech-to-speech voice agents, enabling developers to build voice AI products and features.

• Usage Based

AI speaker is an advanced online text-to-speech platform offering realistic, emotionally expressive voices and robust multilingual support, ideal for converting text into natural-sounding audio files.

• Freemium
• From 5$

Audyo.ai offers a seamless way to convert text to speech using human-quality AI voices, making content creation in audio form easy and efficient.

• Usage Based

Kid Voices AI is a specialized voice generation platform offering over 50 AI-generated kid voices and voice cloning capabilities for creative projects.

• Freemium

Play.ai is a platform that offers voice-based interaction with AI agents, allowing users to engage in conversations and potentially clone voices.

• Freemium

SpeechNow is a text-to-speech tool converting written text into audio using diverse AI voices across multiple languages.

• Freemium
• From 13$

Open-Audio TTS is a tool utilizing OpenAI's TTS engine to convert text into high-quality speech with various voice and speed options.

• Usage Based

PopPop.AI is a free online audio workshop that allows users to create sound effects, remix songs, generate voices, and change voices using AI.

• Free

Ultravox is an open-weight Speech Language Model (SLM) designed for building highly natural and effective AI voice agents by processing speech directly.

• Usage Based

Kits.ai is a comprehensive AI-powered audio production platform offering voice cloning, singing generation, and audio mastering capabilities with a library of 75+ royalty-free voices and 25+ instruments.

• Freemium
• From 10$

Moshi AI is a real-time voice assistant and chatbot developed by Kyutai, capable of natural, fluent, and expressive voice conversations with emotional expression.

• Free

Orate is an AI toolkit that enables developers to create realistic, human-like speech and transcribe audio through a unified API, compatible with leading AI providers.

• Other

VocsAI is a voice-to-voice converter platform using AI vocalists and voiceover artists to transform your vocals. It offers royalty-free artists and background music for commercial use.

• Free

Speakatoo is an AI-powered text-to-speech platform offering over 1400 realistic voices in 130+ languages. It provides extensive customization options for professionals, creators, and enterprises.

• Freemium
• From 7$

The AI Voice Generator offers a free online text-to-speech tool, instantly converting text into realistic audio across 120 languages and 800+ voices without requiring sign-up.

• Free