Plug-and-play voice AI development - AI tools

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

• Freemium

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

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

• Freemium
• From 31$
• API

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$

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

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

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

• Freemium
• From 13$

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

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

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

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

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

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$

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

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

• Freemium

AgentVoice is an AI-powered platform providing voice agents to automate inbound and outbound calls for tasks like lead qualification, appointment booking, and customer support. It offers seamless integration and customizable workflows via a no-code interface.

• Paid
• From 20$

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$

Millis AI enables the effortless creation of advanced, LLM-based voice applications with ultra-low latency. It's the fastest on the market, designed for both developers and non-technical users.

• Usage Based

Hamming is an end-to-end platform for testing, optimizing, and analyzing AI voice agents, offering automated testing with simulated users, prompt management, and production call analytics.

• Contact for Pricing

VoiceDub 2.0 is the leading AI voice cloning tool, transforming the way you create voice covers for music, stories, and more with a diverse set of high-quality AI voices.

• Freemium
• From 3$

Roark provides simulated replays of real production calls, performance tracking, and issue debugging to help teams ship reliable voice AI faster.

• Paid
• From 500$

Murf AI is a versatile and powerful text to speech software ideal for education, marketing, corporate coaching, podcasting, animation, customer support, and more. With over 120+ voices in 20+ languages, users can create studio-quality voice overs in minutes for videos, presentations, podcasts, and other professional uses.

• Freemium
• From 19$
• 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

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

Vocalist.ai transforms vocal recordings into professional-quality singer or rapper performances using ethical AI models, offering royalty-free results for creators.

• Free Trial

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

Superinterface enables businesses to add interactive AI user interfaces to their products, featuring components like voice chats and API function calling, compatible with various AI models.

• Free Trial
• From 49$

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

• Freemium

Dia TTS is an AI-powered text-to-speech platform that converts text into natural and expressive speech using advanced deep learning models. It's designed for creators, developers, and businesses seeking lifelike voice synthesis.

• Freemium