Best 375 AI Voice Assistants Tools in 2025

CallHippo is a virtual phone system designed for businesses and enterprises, providing local and toll-free phone numbers in over 50 countries, enabling seamless business communication and efficiency. It offers features like AI-driven calls, call monitoring, and integrations with various CRM tools to help businesses streamline their communication processes and enhance productivity.

CallHippo offers virtual phone system for businesses with local & toll-free numbers in 50+ countries, boosting communication and productivity. Features include AI-driven calls, call monitoring, and CRM integrations.

With our YouTube to MP3 Converter, converting your beloved YouTube videos into high-quality MP3s is a breeze with just a few clicks! Whether it's music, podcasts, interviews, or any video with sound, this tool allows you to quickly extract the audio in crystal-clear MP3 format and enjoy it on the go! Key Features: 1. Smart URL Recognition – Instantly convert videos by recognizing the YouTube link provided by the user. 2. Fast & Reliable Conversion – Enjoy quick and stable audio extraction without any delays. 3. Audio Preview Before Downloading – Listen before downloading and adjust playback speed and volume. 4. 100% Free – No payments or subscriptions required—download MP3s for free. Why Choose Us? 1. No Account Needed – Start converting immediately without any hassle. 2. High-Quality Output – Receive top-notch MP3 files every time. 3. Unlimited Downloads – Download as many MP3 files as you desire, with no restrictions. 4. User-Friendly Interface – Easy, seamless, and efficient experience. Perfect For: Music Enthusiasts: Download your favorite songs and playlists effortlessly! Podcast Fans: Keep your preferred podcasts offline for convenient access. Students: Download educational interviews and videos for offline listening. On-the-Go Individuals: Take your YouTube audio wherever you go without using up your data.

Welcome to WayStars AI, the cutting-edge AI platform revolutionizing how individuals, creators, and businesses utilize artificial intelligence. With a robust suite of tools powered by top integrations like OpenAI, Claude AI, Grok AI, ElevenLabs, Stability AI, and more, WayStars AI offers seamless access to high-performance LLMs and advanced utilities for writing, coding, designing visuals, cloning voices, and transcribing content. Enjoy 19 free LLMs, including DeepSeek R1, Meta Llama 4 Maverick, Gemini 2.0 Flash, and more, from Day 1 without any initial investment. At the core of WayStars AI is TronBot, an intelligent engine and universal AI assistant with nine specialized assistants for various fields. Use Trons as currency to engage in productive chats, access over 137 prompt-engineered templates with the Writer, generate real-time code with Coder, and more. WayStars AI seamlessly integrates content, code, voice, image, and compliance for a comprehensive AI experience.

SuperAI is a comprehensive AI platform that provides a wide range of tools including chat support, writing assistance, research aid, data analysis, and more, with the aim of boosting productivity and streamlining work processes. It caters to professionals and students seeking efficient help with various tasks. SuperAI consolidates multiple AI capabilities within a single platform, simplifying access and utilization of these tools for users. With features like unlimited chats, image generation, audio transcription, and more, SuperAI enables users to complete tasks quicker and more effectively.

Olivia AI is a flexible AI assistant platform that enables quick access to various AI models for chatting, research, and tools, improving user experience with personalized interactions.

MCPAgentSeek functions as a worldwide search platform dedicated to Model Context Protocol tools, offering intelligent suggestions for AI agents, databases, and automation tools. It assists users in discovering the optimal tools for seamless integration of AI with data and applications.

Kataba, an AI therapy companion, is built with a focus on faith to enhance emotional well-being through Islamic teachings. The design aims to incorporate Islamic principles to promote mental health and spiritual growth.

Introducing Voiset, the innovative AI task manager that simplifies your planning process. Just speak your tasks or notes, and Voiset transforms them into a well-organized schedule. With AI technology, Voiset analyzes your workload, prevents overwhelm, and creates the ideal daily plan. Easily manage personal and work tasks, switch between projects, and collaborate with others in one user-friendly platform. Voiset seamlessly integrates with ChatGPT, enabling you to inquire about your schedule, add tasks, or schedule meetings directly in the chat.

Grok, the AI assistant from xAI, offers truthful and useful answers, image generation, and picture uploads for enhanced understanding, making the universe accessible.

AI Call Campaigns is a comprehensive platform that aims to optimize AI voice calls across multiple providers, allowing enterprises to efficiently oversee campaigns, plan calls, evaluate performance, and automate interactions from a single dashboard. This solution is especially advantageous for marketing firms, sales departments, and customer service teams, seamlessly integrating with leading CRM systems to elevate business outreach and productivity.

AQX empowers businesses to build AI voice agents for call and website interactions, boosting customer engagement and lead conversion.

Cygentive offers super-intelligent AI voice agents for automating phone calls and complex business operations. They provide solutions for inbound and outbound calls across various business needs like marketing and customer support.

Powered_by creates customized intelligent agents for small businesses, including voice-driven phone assistants, email automation bots, text-based support, Slack integrations, and human-like chatbots. Our goal is to automate tasks, enhance human capabilities, and optimize workflows with personalized AI solutions.

Linda, an AI companion, facilitates guided conversations to assist individuals in sharing their life stories through audio episodes. By transforming interviews into professionally edited podcasts, Linda preserves memories and fosters connections among family members across different generations.

Call AI is a 24/7 virtual call assistant that manages calls, books appointments, and blocks spam with a human-like voice. It offers an AI-powered virtual receptionist for busy professionals and small business owners, enhancing operational efficiency.

MyWhy is the world’s first AI psychotherapist providing 24/7 emotional support while ensuring complete anonymity. It uses advanced voice technology to deliver affordable mental health care, enabling users to interact in a judgment-free environment.

RingConnect integrates AI with human-like interactions to automate sales outreach, lead qualification, appointment booking, and customer support through AI-powered voice calls in over 30 languages.

Eliorai serves as an AI assistant accessible through WhatsApp, offering assistance with tasks, answering inquiries, and delivering information efficiently. This tool allows users to engage with AI in a seamless manner for a range of creative and informative needs.

AutonomousAgent is a platform that provides AI-powered autonomous agents designed to streamline workflows, automate tasks, and enhance productivity, particularly in call operations. It assists businesses in creating, deploying, and monitoring voice AI agents for various customer interactions, using an intuitive interface and extensive integrations.