Best AI tools for< Build Voice-based Apps >
20 - AI tool Sites

Bibit AI
Bibit AI is a real estate marketing AI designed to enhance the efficiency and effectiveness of real estate marketing and sales. It can help create listings, descriptions, and property content, and offers a host of other features. Bibit AI is the world's first AI for Real Estate. We are transforming the real estate industry by boosting efficiency and simplifying tasks like listing creation and content generation.

MavTools
MavTools is a platform that offers a curated collection of AI tools and SAAS applications to help individuals and businesses enhance productivity, marketing, design, writing, video, image/photo editing, and voice/audio tasks. Users can explore, discover, and leverage various tools to start and scale their businesses efficiently. The platform provides a user-friendly interface for searching, filtering, and selecting tools based on specific categories and requirements. MavTools aims to empower users with innovative technologies and solutions to streamline their workflows and achieve better results.

PrankGPT
PrankGPT is an AI tool designed for prank calling, allowing users to enter a phone number, choose a voice, and provide a prompt for the AI to talk about before initiating the call. The application is built with Vocode, an open-source library for creating voice-based LLM apps, and offers voices from Rime Labs and Google Cloud.

Capacity
Capacity is an AI-powered support automation platform that offers a wide range of features to streamline customer support processes. It provides self-service options, chatbots, knowledge base management, voice biometrics, CRM automation, live chat, and more. The platform is designed to enhance customer interactions, automate workflows, and improve overall efficiency in customer support operations. Capacity is trusted by over 2,000 organizations, ranging from small brands to large enterprises, and is known for its user-friendly interface and secure compliance with data protection regulations.

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.

Voximplant
Voximplant is a cloud communications platform that provides a range of tools and services for businesses to build and scale their communications solutions. The platform includes a variety of features such as voice, video, messaging, natural language processing, and SIP trunking. Voximplant also offers a no-code drag-and-drop contact center solution called Voximplant Kit, which is designed to help businesses improve customer experience and automate processes. Voximplant is used by millions of users worldwide and is trusted by companies such as Airbnb, Uber, and Salesforce.

Voice AI Note
Voice AI Note is a web-based application that allows users to quickly and easily create voice notes using advanced AI. With Voice AI Note, you can create voice notes that are fluent, accurate, and sound natural. The application is easy to use and requires no prior experience with AI or voice recording. Simply enter the text you want to convert to speech, and Voice AI Note will do the rest.

Otherhalf
Otherhalf.ai is an AI companion application that offers immersive experiences by creating unique and engaging virtual characters. Users can interact with these characters, each with distinct personalities and adaptive behaviors, to provide new and exciting experiences. The application aims to provide companionship and entertainment to users, especially those who may feel isolated or disconnected in their daily lives.

AudioCodes VoiceAI Connect
AudioCodes VoiceAI Connect is a cloud-based platform that enables developers to build and deploy voicebots. It provides a range of features, including connectivity to any contact center or SIP trunk, support for any speech engine or bot framework, and the ability to reduce the cost of speech services by up to 40%. VoiceAI Connect is available as a fully managed service (Enterprise edition) and as a self-service SaaS solution (AudioCodes Live Hub) to support any deployment, integration, or regulatory needs.

Effy AI
Effy AI is a free performance management software for teams. It is AI-powered and backed by Run your first 360 review in 60 sec. Fast, and stress-free 360 feedback and performance review software build for teams. With Effy AI, you can collect reviews from different sources such as self, peer, manager, and subordinate evaluations. The platform goes even further by allowing employees to suggest particular peers and seek approval from their manager, giving them a voice in their reviews. Effy AI uses cutting-edge artificial intelligence to carefully process reviewers' answers and generate comprehensive reports for each employee based on the review responses.

Kodu AI
Kodu.ai is an AI-powered platform that offers a set of tools to help users bring their ideas to life, from ideation to prototyping and product development, without the need for coding expertise. The platform leverages advanced AI capabilities to autonomously build software based on user descriptions, enabling rapid development and deployment of projects. Kodu.ai also provides features like voice-to-product creation, real-time visualization, interactive mockups, market validation, AI-powered design, and one-click launch to streamline the development process and empower users to focus on their creative ideas.

Synthesizer V
Dreamtonics is a Tokyo-based startup company specializing in computer music and speech technologies. They build music software to suit customers' creativity needs and offer technology licensing and the creation of artificial voices as a service for corporate clients. Their flagship product is Synthesizer V, a singing synthesizer that combines a powerful audio processing engine with an intuitive user interface. With Synthesizer V, users can create their own songs by sketching out the melody and filling in the lyrics.

MeetYou
MeetYou is an AI application that allows users to create a digital entity based on their experiences, memories, and thoughts. The platform enables users to interact with their entity through chat, voice, or video, and customize its appearance and behavior. MeetYou leverages AI technology to extract and structure data, create models, and enhance the entity's capabilities with additional knowledge. With over 150 data sources available, users can shape their entity to reflect their personality and preferences. The platform also promotes privacy and offers a range of features to help users build a digital legacy.

Simple AI
Simple AI is an AI application that allows users to build hyper-realistic voice agents and deploy voice AI-powered phone calls in minutes. It offers customization options to fit individual needs, knowledge base search, seamless transfer to human agents, scalability to handle thousands of calls simultaneously, integration with various APIs, and multilingual support. Simple AI is trusted for handling inbound and outbound calls, leads qualification, logistics coordination, customer support, interviewing, sales representation, and receptionist tasks. The application is backed by Y Combinator and supports 29 languages out of the box.

WowTo
WowTo is an all-in-one support video platform that helps businesses create how-to videos, host video knowledge bases, and provide in-app video help. With WowTo's AI-powered video creator, businesses can easily create step-by-step how-to videos without any prior design expertise. WowTo also offers a variety of pre-made video knowledge base layouts to choose from, making it easy to create a professional-looking video knowledge base that matches your brand. In addition, WowTo's in-app video widget allows businesses to provide contextual video help to their visitors, improving the customer support experience.

OpenVoiceOS
OpenVoiceOS is a community-driven, open-source voice AI platform for creating custom voice-controlled interfaces across devices with NLP, a customizable UI, and a focus on privacy and security. OpenVoiceOS is designed to provide users with a seamless and intuitive voice interface for controlling their smart home devices, playing music, setting reminders, and much more. OpenVoiceOS is open to all developers and contributors wanting to support a specific device or a platform. OpenVoiceOS is the platform to throw your ideas at if you have an experimental feature you want users to experience before landing them into any of the Linux-based open-source voice assistant projects upstream.

Betafi
Betafi is a cloud-based user research and product feedback platform that helps businesses capture, organize, and share customer feedback from various sources, including user interviews, usability testing, and product demos. It offers features such as timestamped note-taking, automatic transcription and translation, video clipping, and integrations with popular collaboration tools like Miro, Figma, and Notion. Betafi enables teams to gather qualitative and quantitative feedback from users, synthesize insights, and make data-driven decisions to improve their products and services.

Voiceflow
Voiceflow is a powerful, flexible, and collaborative platform for building AI automation. It allows teams of any size to build agents of any scale and complexity, easily. Voiceflow's visual workflow builder is used by developers and designers to collaboratively create, iterate, and ship complex agents. Voiceflow also offers a central CMS for managing all of your agent content, including variables, intents, entities, and knowledge base sources. With Voiceflow, you can integrate with any API or service, share and test prototypes, and launch agents to any interface.

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.

ReplyPulse
ReplyPulse is an AI Reply Generator designed for X/Twitter users to supercharge their engagement and connect with their audience by generating smart, relevant, and personalized replies in seconds. The tool uses AI technology, specifically AI GPT-4o, to help users craft meaningful interactions and improve their social media presence. With adjustable tonality options and the ability to provide personal input, ReplyPulse ensures that replies are highly relevant and tailored to individual conversations. The tool offers a 7-day free trial with no credit card required, and users can choose from different pricing plans based on their needs.
1 - Open Source AI Tools

vocode-core
Vocode is an open source library that enables users to build voice-based LLM (Large Language Model) applications quickly and easily. With Vocode, users can create real-time streaming conversations with LLMs and deploy them for phone calls, Zoom meetings, and more. The library offers abstractions and integrations for transcription services, LLMs, and synthesis services, making it a comprehensive tool for voice-based app development. Vocode also provides out-of-the-box integrations with various services like AssemblyAI, OpenAI, Microsoft Azure, and more, allowing users to leverage these services seamlessly in their applications.
20 - OpenAI Gpts

Build a Brand
Unique custom images based on your input. Just type ideas and the brand image is created.

Beam Eye Tracker Extension Copilot
Build extensions using the Eyeware Beam eye tracking SDK

Business Model Canvas Strategist
Business Model Canvas Creator - Build and evaluate your business model

League Champion Builder GPT
Build your own League of Legends Style Champion with Abilities, Back Story and Splash Art

RenovaTecno
Your tech buddy helping you refurbish or build a PC from scratch, tailored to your needs, budget, and language.

Gradle Expert
Your expert in Gradle build configuration, offering clear, practical advice.

XRPL GPT
Build on the XRP Ledger with assistance from this GPT trained on extensive documentation and code samples.