Best AI tools for< Voice Developer >
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20 - AI tool Sites

Millis AI
Millis AI is an instant, natural, and affordable voice AI platform designed for developers to create cutting-edge voice agents with low latency. The platform offers optimized conversation flow handling, affordable accessibility, seamless integration, and scalable expertise. With rates starting at $0.06/min, Millis AI enables users to build human-like voice agents that can manage interruptions and understand human intent. The platform also provides DevOps engineers' expertise in scaling systems for enterprise-level applications.

Vocode
Vocode is an open-source voice AI platform that enables users to build, deploy, and scale hyperrealistic voice agents. It offers fully programmable voice bots that can be integrated into workflows without the need for human intervention. With multilingual capability, custom language models, and the ability to connect to knowledge bases, Vocode provides a comprehensive solution for automating actions like scheduling, payments, and more. The platform also offers analytics and monitoring features to track bot performance and customer interactions, making it a valuable tool for businesses looking to enhance customer support and engagement.

Vocera
Vocera is an AI voice agent testing tool that allows users to test and monitor voice AI agents efficiently. It enables users to launch voice agents in minutes, ensuring a seamless conversational experience. With features like testing against AI-generated datasets, simulating scenarios, and monitoring AI performance, Vocera helps in evaluating and improving voice agent interactions. The tool provides real-time insights, detailed logs, and trend analysis for optimal performance, along with instant notifications for errors and failures. Vocera is designed to work for everyone, offering an intuitive dashboard and data-driven decision-making for continuous improvement.

Elixir
Elixir is an AI tool designed for observability and testing of AI voice agents. It offers features such as automated testing, call review, monitoring, analytics, tracing, scoring, and reviewing. Elixir helps in simulating realistic test calls, analyzing conversations, identifying mistakes, and debugging issues with audio snippets and call transcripts. It provides detailed traces for complex abstractions, streamlines manual review processes, and allows for simulating thousands of calls for full test coverage. The tool is suitable for monitoring agent performance, detecting anomalies in real-time, and improving conversational systems through human-in-the-loop feedback.

SoundHound
SoundHound is a leading innovator of conversational intelligence and voice AI technologies. Our independent voice AI platform is built for more natural conversation, enabling businesses to create customized and scalable voice AI solutions for their specific industries and use cases. With SoundHound, you can build voice assistants, enhance smart devices, improve customer experiences, and drive business value.

Daily
Daily is a platform offering real-time voice, video, and AI solutions for developers. It provides ultra-low latency, open-source SDKs, and enterprise reliability since 2016. Daily collaborates with NVIDIA on Voice Agent Blueprint, offers Pipecat - a vendor-neutral open-source orchestration framework, Daily Bots for Pipecat Cloud deployment, and Daily Infrastructure for running real-time calls on WebRTC global infrastructure. The platform ensures the best video quality on every network, with a global mesh network, low latency, and enterprise-grade security features.

Celebrity AI Voice Generator
Celebrity AI Voice Generator is a free online tool that allows you to create realistic AI-generated voices of celebrities. With just a short audio clip of the person you want to replicate, you can generate voices that sound incredibly real. The tool is easy to use and offers a variety of features, including the ability to control voice styles, emotions, and accents. You can also use the tool to generate voices in different languages. Celebrity AI Voice Generator is a powerful tool that can be used for a variety of purposes, including creating voiceovers, dubbing videos, and developing video games.

Voice Air
Voice Air is an AI-powered Text to Speech Generator that allows users to create studio-quality audio and video content with advanced AI voices on web and mobile applications. It offers cutting-edge features to enhance content creation, such as human-like voiceovers, award-winning music library, and AI features for content scaling. Voice Air is used in 70+ countries, with 100,000+ downloads and is loved by 12,000+ content creators. The application aims to revolutionize content creation by providing high-quality, natural-sounding voices and innovative features.

TTS Generator AI
TTS Generator AI is a free online text-to-speech tool that leverages cutting-edge AI technology to convert written text into high-quality, natural-sounding audio. This tool is invaluable for a variety of users, including students who need auditory learning materials, researchers who want to listen to long documents, and professionals seeking to make their written content more accessible. One of the standout features of TTS Tool is its ability to support a range of text formats, from simple text files to complex PDFs, making it incredibly versatile.

Retell AI
Retell AI provides a Conversational Voice API that enables developers to integrate human-like voice interactions into their applications. With Retell AI's API, developers can easily connect their own Large Language Models (LLMs) to create AI-powered voice agents that can engage in natural and engaging conversations. Retell AI's API offers a range of features, including ultra-low latency, realistic voices with emotions, interruption handling, and end-of-turn detection, ensuring seamless and lifelike conversations. Developers can also customize various aspects of the conversation experience, such as voice stability, backchanneling, and custom voice cloning, to tailor the AI agent to their specific needs. Retell AI's API is designed to be easy to integrate with existing LLMs and frontend applications, making it accessible to developers of all levels.

VoiceGen
VoiceGen is an AI audio platform that enables users to create realistic speech using the best technology from leading providers like OpenAI, Google, AWS, and Azure. It offers natural, high-quality voices with support for multiple languages and unrestricted commercial use. VoiceGen prioritizes simplicity, transparency, and innovation, providing an accessible and affordable solution for voice generation needs. The platform ensures security and privacy of user data, offering a pay-as-you-go pricing model with fair and transparent costs.

Dasha
Dasha is a conversational AI-as-a-service platform that allows developers to embed realistic voice and text conversational capabilities into their apps or products. With a single integration, developers can create smart conversational apps for web, desktop, mobile, IoT, and call centers. Dasha's declarative programming language, DashaScript, makes it easy to design complex real-world conversations that pass a limited Turing test. Developers can use Dasha to automate call center conversations, recreate the Google Duplex demo, or create no-code GUIs for their users. Dasha's platform is flexible and can be integrated with any platform or programming language. It also offers a free tier for builders and testers.

AssemblyAI
AssemblyAI is an industry-leading Speech AI tool that offers powerful SpeechAI models for accurate transcription and understanding of speech. It provides breakthrough speech-to-text models, real-time captioning, and advanced speech understanding capabilities. AssemblyAI is designed to help developers build world-class products with unmatched accuracy and transformative audio intelligence.

Vapi
Vapi is a Voice AI tool designed specifically for developers. It enables developers to interact with their code using voice commands, making the coding process more efficient and hands-free. With Vapi, developers can perform various tasks such as writing code, debugging, and running tests simply by speaking. The tool is equipped with advanced natural language processing capabilities to accurately interpret and execute voice commands. Vapi aims to revolutionize the way developers work by providing a seamless and intuitive coding experience.

Picovoice
Picovoice is an on-device Voice AI and local LLM platform designed for enterprises. It offers a range of voice AI and LLM solutions, including speech-to-text, noise suppression, speaker recognition, speech-to-index, wake word detection, and more. Picovoice empowers developers to build virtual assistants and AI-powered products with compliance, reliability, and scalability in mind. The platform allows enterprises to process data locally without relying on third-party remote servers, ensuring data privacy and security. With a focus on cutting-edge AI technology, Picovoice enables users to stay ahead of the curve and adapt quickly to changing customer needs.

PlayAI
PlayAI is an AI tool designed for businesses and developers to create voice interfaces effortlessly. The platform allows users to generate conversational agents by simply tapping or clicking, enabling them to shuffle, share, and clone voices. PlayAI offers a user-friendly interface for building agents, making it easy to customize and deploy voice interactions. With a focus on simplicity and efficiency, PlayAI aims to revolutionize the way businesses and developers engage with their audience through voice technology.

AssemblyAI
AssemblyAI is an AI tool that provides AI models for transcribing and understanding speech. Their products include Speech-to-Text Streaming, Speech Understanding, and more. AssemblyAI's research focuses on building new AI systems that can understand human speech with superhuman abilities. They offer industry-leading accuracy, low Word Error Rate (WER), and advanced capabilities like speaker identification and multilingual speech recognition. The platform is designed to be easy to use, scalable, and cost-effective for developers. AssemblyAI is trusted by top Voice AI companies for launching innovative products quickly and efficiently.

Altered Studio
Altered Studio is a Voice Content Creation platform that provides exclusive access to our unique Speech-To-Speech Voice Morphing and integrates various Voice AI technologies into a single user friendly application for media production.

Resemble AI
Resemble AI is a cutting-edge generative voice AI platform that empowers enterprises with advanced voice cloning, deepfake detection, and AI watermarking capabilities. Our suite of tools enables the creation of realistic synthetic voices, detection of AI-generated content, and protection of intellectual property. With Resemble AI, businesses can enhance customer service, elevate gaming experiences, revolutionize entertainment, and safeguard their digital assets.

SpeechEasy
SpeechEasy is a high-quality text-to-speech tool that harnesses the power of AI and machine learning to convert text into natural-sounding audio. With SpeechEasy, you can generate studio-grade synthetic voices that are easy to understand and consume, making it perfect for on-the-go listening, home or office use, and e-learning content.
1 - Open Source Tools

agents-js
LiveKit Agents for Node.js is a framework designed for building realtime, programmable voice agents that can see, hear, and understand. It includes support for OpenAI Realtime API, allowing for ultra-low latency WebRTC transport between GPT-4o and users' devices. The framework provides concepts like Agents, Workers, and Plugins to create complex tasks. It offers a CLI interface for running agents and a versatile web frontend called 'playground' for building and testing agents. The framework is suitable for developers looking to create conversational voice agents with advanced capabilities.
20 - OpenAI Gpts

DateMate
Your friendly AI assistant for voice-based dating, offering personalized tips, safety advice, and fun interactions.

🤖 SmartLink Integrator 🌎
Your AI bridge to the Internet of Things! Easily connect, control, and automate your smart devices with voice or text commands. 🏠💎

SalesforceDevops.net
Guides users on Salesforce Devops products and services in the voice of Vernon Keenan from SalesforceDevops.net

Commerce Cloud Guru
Professional voice for SFCC B2C Commerce Cloud expertise. 🔒 Unlock the full potential of B2C Commerce Cloud

Concept Tutor
Assistant focused on teaching concepts, evaluating comprehension, and recommending subsequent topics. USE WITH VOICE.

Ren'Py Visual Novel Assistant
Friendly and casual assistant for creating Ren'Py visual novels

PersonAE (American English Dialects)
Choose a target persona and see if ChatGPT correctly impersonates the American

Little Voices Big World
I create engaging homeschool curricula for preschool to 2nd grade, focusing on inclusivity and interactive learning.

Earth Conscious Voice
Hi ;) Ask me for data & insights gathered from an environmentally aware global community

Slogan Expert
Hi there! 👋 I'm your Slogan Expert Jason. ✍️ Need a catchy tagline in any language? I'm your guy! 💡 Let's connect and give your brand a voice that stands out. 🚀 Keep in touch for top-notch slogan advice! 📣