open source voice programming tool - 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

Fonoster is an open-source platform enabling businesses to build and deploy voice and messaging applications as an alternative to Twilio.

• Freemium

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 Vector offers advanced AI-powered voice solutions including voice cloning, text-to-speech, and speech-to-text services with flexible pay-as-you-go pricing and subscription options.

• Usage Based
• From 22$

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

Verbatik is an AI-powered text-to-speech and voice cloning platform that generates natural-sounding voices in over 100 languages. It's perfect for creating professional voiceovers for videos, podcasts, and e-learning.

• Paid
• From 9$

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

Voicemaker is a professional text-to-speech platform that converts text into high-quality voiceovers using AI technology, supporting 140+ languages and offering 1000+ voices for commercial use.

• Freemium
• From 5$

Veritone Voice offers lifelike AI voice solutions for creating content on demand. Reach new audiences in localized languages with branded, custom, or stock voices, achieving unmatched speed and scale.

• Contact for Pricing

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

Serenade is an open-source voice assistant enabling developers to write code using natural speech, reducing reliance on typing and integrating with various development tools.

• Free

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

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

Fish Speech is an open-source text-to-speech (TTS) system utilizing VQGAN and LLAMA models. It supports multiple languages and focuses on reducing word error rate (WER) and improving timbre similarity.

• 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$

AiVOOV is an AI-powered text-to-speech platform offering over 1000+ realistic voices in 150+ languages, designed for creating professional voiceovers quickly and cost-effectively.

• Freemium
• From 15$

Vagent is a tool that enables voice interaction with custom AI agents through a clean interface, requiring only a webhook integration and supporting 60+ languages.

• Free

Picovoice is a platform for building voice-enabled applications with on-device voice AI and local LLMs, ensuring privacy, low latency, and efficiency.

• Freemium

TTO Talk is a free text-to-speech platform that converts written text into natural-sounding voice instantly, offering unlimited conversions and downloadable audio files.

• Free

ResponsiveVoice provides AI-powered text-to-speech solutions, enabling websites and videos to speak in 51 languages with over 190 voices. It offers easy integration, accessibility features, and a developer API.

• Freemium
• From 49$

AI Voice Generator is a free text-to-speech tool offering over 800 realistic voices in 120 languages. Synthesize text and download MP3 audio without login.

• Freemium

Kokoro TTS is an innovative text-to-speech engine delivering natural-sounding voices with exceptional efficiency. It's designed for developers and content creators seeking lifelike audio outputs for various applications.

• Other

All Voice Lab provides AI-powered audio solutions, including Text-to-Speech, Voice Cloning, and Voice Changer tools, enabling creators to generate realistic and emotionally expressive voices in multiple languages.

• Contact for Pricing

Voicebooking is a comprehensive platform offering both human and AI-generated voice over services, alongside audio production, translation, and scriptwriting support.

• Paid

Fine Voicing is an AI-powered platform that enables users to create and test natural, task-driven voice conversations with multiple AI voice models.

• Contact for Pricing

MicDrop is a real-time voice and instrument transformation VST plugin by Soundlabs AI, allowing users to morph vocals within their DAW using various AI models.

• Free Trial
• From 10$

Voicv is a cutting-edge AI voice cloning platform that transforms voices into digital assets within minutes, supporting multiple languages and zero-shot learning for professional-grade voice replication.

• Freemium
• From 10$

Voxpow provides AI-powered speech-to-text conversion and voice control functionalities for websites, supporting over 100 languages through a lightweight JavaScript library.

• Free Trial
• From 21$

TTS Voice Wizard offers high-quality speech recognition and synthesis with a wide range of voices and language support. It integrates with various services and provides features like VRChat interaction and heart rate sharing.

• Free

Sohri instantly transforms text into high-quality audio using AI-powered voice recommendations for various scenarios and genres, offering diverse voice options and multilingual support.

• Contact for Pricing