# Best AI Voice Assistants - Page 21

## How Many AI Voice Assistants Products Does G2 Track?

**Total Products under this Category:** 579

### Category Stats (Aug 2026)

- **Average Rating:** 4.74/5 (↑0.03 vs Jul 2026) The average rating of products in this category, based on all submitted ratings
- **Top Trending Product:** Loman (+28.57%) - Among all products in this category, Loman recorded the largest rating increase compared to last month

_Last updated: August 04, 2026_

## How Does G2 Rank AI Voice Assistants Products?

**Why You Can Trust G2's Software Rankings:**

- 30 Analysts and Data Experts
- 28,300+ Authentic Reviews
- 579+ Products
- Unbiased Rankings

G2's software rankings are built on verified user reviews, rigorous moderation, and a consistent research methodology maintained by a team of analysts and data experts. Each product is measured using the same transparent criteria, with no paid placement or vendor influence. While reviews reflect real user experiences, which can be subjective, they offer valuable insight into how software performs in the hands of professionals. Together, these inputs power the G2 Score, a standardized way to compare tools within every category.

## G2 Grid® for AI Voice Assistants
 ![G2 Grid® for AI Voice Assistants plotting products by satisfaction and market presence](https://www.g2.com/categories/ai-voice-assistants/grids.png?focus%5B%5D=1371397&focus%5B%5D=1319598&focus%5B%5D=1570357&focus%5B%5D=4215&focus%5B%5D=104558&focus%5B%5D=3326&focus%5B%5D=28903&focus%5B%5D=53495)

Highlighted products: Retell AI, ElevenLabs, RingCentral AI Receptionist (AIR), Genesys Cloud CX, Dialpad Support, CallRail, Glia, and Nextiva.

Underlying data: [Grid® JSON](https://www.g2.com/categories/ai-voice-assistants/grids.json?focus%5B%5D=retell-ai&focus%5B%5D=elevenlabsio&focus%5B%5D=ringcentral-ai-receptionist-air&focus%5B%5D=genesys-cloud-cx&focus%5B%5D=dialpad-support&focus%5B%5D=callrail&focus%5B%5D=glia&focus%5B%5D=nextiva)

**Sponsored**

### Apollo.io

Apollo.io is an AI-powered go-to-market (GTM) platform that helps revenue teams find, engage, and manage B2B buyers across the entire sales cycle. Apollo.io is the company behind the industry’s first fully agentic GTM platform, transforming how revenue teams execute. Going beyond automation, Apollo’s intelligent agents actively drive results across the entire sales funnel – from prospecting to deal management – all in one place. Trusted by millions of users and hundreds of thousands of companies – including Anthropic, Autodesk, and Docusign – Apollo is making world-class go-to-market simple, intelligent, and accessible for all. Apollo serves sales development representatives, account executives, sales leaders, revenue operations, and marketing teams at B2B organizations of various sizes. Teams use Apollo to build and maintain target account lists, orchestrate outbound and inbound motions, manage opportunities, and understand which activities lead to qualified pipeline and closed revenue. Key capabilities include: Data and targeting: Access to a large B2B database with company and contact details, including firmographic, technographic, and buyer signal data, so users can define ideal customer profiles and create precise segments for outreach. Prospecting and enrichment: Tools to search, filter, and save prospect lists, plus enrichment workflows that keep contact and account records up to date in Apollo and connected systems such as CRM. Sales engagement: Multi-step, multi-channel sequences for email, calls, and tasks that standardize how reps follow up with prospects, with controls for timing, throttling, and deliverability. Agentic and AI-assisted workflows: Intelligent agents and AI features that help with account research, lead scoring, message generation, and next-step recommendations so reps can prioritize and personalize at scale. Deal and activity management: Basic CRM-style functionality for tracking opportunities, stages, activities, and notes, giving teams a single view of pipeline health and sales performance. By combining data, engagement, and deal execution in one platform, Apollo is designed to reduce the number of disconnected tools in a typical GTM stack and provide a consistent workflow for building pipeline and managing deals. This helps organizations improve data quality, increase seller productivity, and run more structured, measurable go-to-market programs.

[Visit website](https://www.g2.com/external_clickthroughs/record?secure%5Bad_program%5D=ppc&secure%5Bad_slot%5D=category_product_list_llm&secure%5Bcategory_id%5D=1010753&secure%5Bchosen_at%5D=2026-08-08T18%3A16%3A29Z&secure%5Bdisplayable_resource_id%5D=628&secure%5Bdisplayable_resource_type%5D=Category&secure%5Bmedium%5D=sponsored&secure%5Bplacement_reason%5D=retargeted_product&secure%5Bplacement_resource_ids%5D%5B%5D=19743&secure%5Bprioritized%5D=false&secure%5Bproduct_id%5D=19743&secure%5Bresource_id%5D=1010753&secure%5Bresource_type%5D=Category&secure%5Bsource_type%5D=category_page&secure%5Bsource_url%5D=https%3A%2F%2Fwww.g2.com%2Fcategories%2Fai-voice-assistants%3Fpage%3D21&secure%5Btoken%5D=cfa015b029fdd26272a9da4afd5f3647f8317411bba967a9563b7e08abe6c923&secure%5Burl%5D=https%3A%2F%2Fwww.apollo.io%2Fdemo%3Futm_source%3Dg2%26utm_medium%3Dcpc%26utm_campaign%3DG2Clicks%26utm_content%3Dtopic%26utm_term%3Doutboundcalltracking&secure%5Burl_type%5D=custom_url)

### [Intavia - AI Receptionist](https://www.g2.com/products/intavia-ai-receptionist/reviews)

Intavia is an AI-powered receptionist platform built for appointment-led businesses. The platform is designed to help teams manage phone-based enquiries more effectively, without relying on manual call handling, voicemail, or outsourced reception services. Intavia answers inbound calls, understands caller intent, and handles common front-desk tasks such as booking, rescheduling, cancellations, and routing urgent enquiries. It also supports outbound calls for confirmations, reminders, and follow-ups, and integrates with existing calendars, CRM systems, and operational software. Intavia combines conversational AI with real operational workflows. The platform doesn’t just answer calls — it takes action, automates admin, and keeps systems in sync, reducing manual work while ensuring accuracy and consistency. Intavia is best suited to businesses where phone calls directly impact revenue and customer experience, including clinics, healthcare providers, salons, and service businesses. White-glove setup is available for teams with more complex workflows or integration requirements. Intavia supports multiple languages.

#### Who Is the Company Behind Intavia - AI Receptionist?

- **Seller:** [Intavia](https://www.g2.com/sellers/intavia)
- **HQ Location:** N/A
- **LinkedIn® Page:** [linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=787cbdd7d31b7d32d3b0a3e1ae2ca8c4cbb17f8f3c6589a64146e8ec27e5af87&secure%5Burl%5D=https%3A%2F%2Flinkedin.com%2Fcompany%2Fintavia%2F&secure%5Burl_type%5D=linkedin_company_website)  
1 employees on LinkedIn®

### [Intellisay AI](https://www.g2.com/products/intellisay-ai/reviews)

Intellisay is an AI-powered productivity tool designed to streamline daily planning through voice interaction. By simply speaking your tasks and events, Intellisay transcribes and analyzes your input, generating an optimized daily schedule in just two minutes. This approach eliminates the need for manual to-do lists, allowing users to efficiently organize their day with minimal effort. Key Features: - Voice-Activated Task Creation: Easily create tasks and events by speaking, with AI handling transcription and analysis. - Automatic Task Management: Uncompleted tasks are carried over to subsequent days, ensuring nothing is overlooked. - Smart Task Suggestions: Receive personalized recommendations that adapt to your habits, keeping routines fresh and productive. - Multi-Language Support: Interact naturally in your preferred language, as the AI understands and responds in multiple languages. - Quick Setup: Get started in just 30 seconds, saving time compared to traditional planning methods. Primary Value: Intellisay addresses the common challenge of time-consuming daily planning by offering a swift, voice-driven solution. It enhances productivity by reducing the manual effort involved in organizing tasks, ensuring users can focus more on execution rather than planning. The tool's intelligent features, such as automatic task rollover and habit-based suggestions, further support users in maintaining effective and adaptable daily routines.

#### Who Is the Company Behind Intellisay AI?

- **Seller:** [Intellisay AI](https://www.g2.com/sellers/intellisay-ai)
- **HQ Location:** N/A
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=7886df2ed926834e5eb248c77dcfa8e5c815d3ab1f0fe3132ced0dba45868834&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2FNo-Linkedin-Presence-Added-Intentionally-By-DataOps&secure%5Burl_type%5D=linkedin_company_website)  
1 employees on LinkedIn®

### [Intuition Robotics](https://www.g2.com/products/intuition-robotics/reviews)

Intuition Robotics is dedicated to enhancing the lives of older adults through its AI-powered companion robot, ElliQ. Designed to combat loneliness and promote independent living, ElliQ proactively engages users in conversations, suggests activities, and provides health reminders, fostering a personalized and empathetic relationship. By integrating advanced artificial intelligence with human-centric design, Intuition Robotics aims to empower seniors to lead happier, healthier, and more connected lives. Key Features and Functionality: - Proactive Engagement: ElliQ initiates interactions, offering conversation, health check-ins, and activity suggestions tailored to the user's preferences and routines. - Multimodal Communication: Utilizing speech, body language, text, images, lights, and sounds, ElliQ communicates naturally, accommodating various user needs and preferences. - Personalization: Through continuous learning, ElliQ adapts to individual users, providing increasingly tailored experiences over time. - Health and Wellness Support: ElliQ offers reminders for medications, encourages physical activities, and provides cognitive exercises to promote overall well-being. - Social Connectivity: Facilitates communication with family, friends, and caregivers, helping users maintain and strengthen their social connections. Primary Value and User Solutions: ElliQ addresses the critical issue of loneliness among older adults, a factor linked to various health risks. By providing consistent companionship and proactive engagement, ElliQ helps reduce feelings of isolation, encourages healthy behaviors, and supports independent living. Users have reported significant improvements in health and wellness, quality of life, and social connectedness, demonstrating ElliQ's effectiveness in enhancing the daily lives of seniors.

#### Who Is the Company Behind Intuition Robotics?

- **Seller:** [Intuition Robotics](https://www.g2.com/sellers/intuition-robotics)
- **Year Founded:** 2016
- **HQ Location:** Palo Alto, US
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=60ad5afc1ca1101e15815775970502f6ca8de5514bfc2a79d663dc0903ab55a4&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fintuition-robotics&secure%5Burl_type%5D=linkedin_company_website)  
74 employees on LinkedIn®

### [Isabel](https://www.g2.com/products/isabel/reviews)

AI Receptionist that answers calls, sends links and books appointments 7/24.

#### Who Is the Company Behind Isabel?

- **Seller:** [TOL LLC](https://www.g2.com/sellers/tol-llc)
- **HQ Location:** Boston, US
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=02e46d413aea81f94ee3777a75c98634ff9a5c08a09e24394f2d047b314b727a&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fcallisabel%2F&secure%5Burl_type%5D=linkedin_company_website)  
1 employees on LinkedIn®

### [iSada](https://www.g2.com/products/isada/reviews)

iSada is an AI phone receptionist built for service businesses that can't afford to miss a call. It answers every incoming call 24/7 — including after hours, weekends, and busy periods — in under a second, so you never lose a customer to voicemail or a ringing phone again. Unlike a traditional answering service that simply takes messages, iSada actually gets work done on the call. It books appointments directly into your calendar, checks real-time availability to avoid double-booking, answers frequently asked questions from your own knowledge base, qualifies and routes callers, and sends SMS confirmations automatically. Every call is transcribed and logged so you can review exactly what happened. iSada's standout strength is language. It detects and responds in 40+ languages automatically, switching mid-call as needed — so a Spanish-, Mandarin-, Punjabi-, or French-speaking customer gets the same seamless experience as an English speaker, with no extra staffing. You can also choose your underlying AI model (GPT-5, Claude, or Gemini) and pick from a range of natural voices. The platform is purpose-built for industries that live and die by the phone: salons and barbershops, dental clinics, auto repair shops, restaurants, veterinary clinics, real estate, legal practices, medspas, cleaning services, tutoring, and photography. iSada is trained on the bookings, questions, and edge cases specific to each. Setup is fast — most businesses are live in about 24 hours. You connect a phone number (or port your existing one), add your business details and calendar, and iSada starts answering. Plans start at $69/month on the Business tier and transparent, predictable pricing as you scale. For any business comparing an AI receptionist, virtual receptionist, or answering service, iSada delivers 24/7 coverage, real appointment booking, and true multilingual support at a fraction of the cost of a human front desk.

#### Who Is the Company Behind iSada?

- **Seller:** [iSada](https://www.g2.com/sellers/isada)
- **HQ Location:** N/A
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=de30874acb61fb6488b1e0d83c5f8305ee0e9d008d205fa445fb11f4daa834fb&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fisada-ai&secure%5Burl_type%5D=linkedin_company_website)  
1 employees on LinkedIn®

### [isLucid](https://www.g2.com/products/islucid/reviews)

isLucid is an AI voice agent platform that replaces traditional call center operations with intelligent, always-on voice agents. Businesses use isLucid to handle inbound and outbound customer calls around the clock — resolving support requests, scheduling appointments, processing orders, and qualifying leads without human intervention. The platform combines two core products: Voice AI for natural, human-like phone conversations, and Smart Analytics for real-time call insights, sentiment tracking, and performance monitoring. Together, they create a self-improving system where every call makes the AI smarter. isLucid serves businesses across BPO, retail, healthcare, financial services, real estate, technology, telecommunications, and insurance. It supports 100+ languages, deploys in as little as 2 weeks, and typically reduces call handling costs by 70% while maintaining 24/7 availability with zero hold times. For organizations with strict data requirements, isLucid offers on-premise deployment through its Physical Agent Box — a dedicated hardware solution that runs entirely within the customer's data center with zero cloud dependency.

**Average Rating:** 4.9/5.0

**Total Reviews:** 11

#### Who Is the Company Behind isLucid?

- **Seller:** [Lucid Agreements](https://www.g2.com/sellers/lucid-agreements)
- **HQ Location:** N/A
- **Twitter:** @islucid\_  
517 Twitter followers
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=eadfb2d6115e04167673cc0a5cc644479aa10a6ddda1f159a2ea8986c12c507e&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2F69040171&secure%5Burl_type%5D=linkedin_company_website)  
19 employees on LinkedIn®

#### Who Uses This Product?

- **Top Industries:** Marketing and Advertising
- **Company Size:** 64% Medium, 27% Small

#### What Are Recent G2 Reviews of isLucid?

**["Valuable meetings anywhere at any time"](https://www.g2.com/survey_responses/islucid-review-7570497)**

**Rating:** 5.0/5.0 stars

_— Verified User in Electrical/Electronic Manufacturing_

[Read full review](https://www.g2.com/survey_responses/islucid-review-7570497)

**["Good product for marking details and creating tasks"](https://www.g2.com/survey_responses/islucid-review-7693732)**

**Rating:** 5.0/5.0 stars

_— Patricija L._

[Read full review](https://www.g2.com/survey_responses/islucid-review-7693732)

### [IsOn24](https://www.g2.com/products/ison24/reviews)

IsOn24 is an AI-powered voice assistant designed to handle business phone calls with the efficiency and personalization of a live receptionist. It enables businesses to automate customer interactions, manage appointments, and streamline communication processes, allowing owners and staff to focus on core operations. Key Features and Functionality: - AI Voice Assistant: Answers incoming calls, understands customer inquiries, and provides accurate responses using customizable, life-like AI voices. - Appointment Scheduling: Facilitates booking, rescheduling, and canceling appointments over the phone, via text messages, and online, integrating seamlessly with existing calendars. - Two-Way Texting and Online Chat: Consolidates voicemails, text messages, and online chats into a single interface, enabling real-time, two-way communication with customers. - Automatic Call Queue: Manages high call volumes by queuing live calls in the order received, allowing team members to answer from any device, including phones, tablets, or computers. - Integration Capabilities: Connects with various applications such as CRMs, schedulers, and calendars through direct links and platforms like Zapier, ensuring smooth workflow integration. - Customizable Setup: Offers quick setup with options to add new call options, customize responses, and define follow-up actions tailored to specific business needs. Primary Value and Solutions Provided: IsOn24 addresses the challenge of managing customer communications efficiently, especially during peak hours or when staff availability is limited. By automating call handling and appointment scheduling, it ensures that businesses never miss a customer interaction, thereby enhancing customer satisfaction and trust. The system's ability to provide instant responses and manage communications across multiple channels allows businesses to focus on growth and service quality, knowing that their customer interactions are handled professionally and consistently.

#### Who Is the Company Behind IsOn24?

- **Seller:** [IsOn24](https://www.g2.com/sellers/ison24)
- **Year Founded:** 2014
- **HQ Location:** San Jose, US
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=2b24e240aba0fc7942a6ca6c09ec4e930939876c5e36851524d3ee23ce159c4f&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fshowcase%2Fison24&secure%5Burl_type%5D=linkedin_company_website)  
1 employees on LinkedIn®

### [JIQ](https://www.g2.com/products/jiq/reviews)

JIQ is a conversational AI platform that empowers businesses to create and deploy AI-driven voice assistants without the need for programming expertise. By leveraging advanced speech recognition, synthesis, and natural language understanding technologies, JIQ enables companies to automate customer interactions, streamline communication processes, and enhance overall service efficiency. This no-code solution is designed to cater to various industries, including banking, retail, healthcare, and logistics, providing tailored virtual assistants that address specific business needs. Key Features and Functionality: - No-Code AI Agent Builder: Allows businesses to design and customize virtual assistants without any coding knowledge, facilitating rapid deployment and ease of use. - Advanced AI Voice Technology: Utilizes cutting-edge speech recognition and synthesis to ensure natural and efficient customer interactions. - Automated Call Management: Handles incoming and outgoing calls, reducing missed calls and providing detailed summaries for follow-up. - Cost Reduction: Optimizes call routing and automates routine tasks, potentially cutting communication expenses by up to 40%. - Industry-Specific Solutions: Offers customizable virtual assistants tailored to the unique requirements of sectors such as banking, retail, healthcare, and logistics. Primary Value and User Solutions: JIQ addresses the challenge of managing high volumes of customer interactions by automating routine communications, thereby freeing up human resources for more complex tasks. This leads to improved customer satisfaction through faster response times and 24/7 availability. Additionally, by reducing operational costs and enhancing service efficiency, JIQ provides businesses with a competitive edge in their respective industries.

#### Who Is the Company Behind JIQ?

- **Seller:** [JIQ](https://www.g2.com/sellers/jiq)
- **Year Founded:** 2022
- **HQ Location:** London, GB
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=0787f60a7a804600a1b7040cb7835cadbfd58245fe5cc7b5e4aec4c28701fdc2&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fjiq-speechtech&secure%5Burl_type%5D=linkedin_company_website)  
11 employees on LinkedIn®

### [Josh.ai](https://www.g2.com/products/josh-ai/reviews)

Josh.ai is an advanced artificial intelligence platform designed to provide intuitive and secure control over smart home environments. By integrating seamlessly with a wide range of connected devices, Josh.ai offers users the ability to manage lighting, entertainment systems, security features, and more through natural voice commands, touch, or text inputs. Emphasizing privacy and personalization, Josh.ai ensures that user data remains protected while delivering a tailored and effortless living experience. Key Features and Functionality: - Natural Interaction: Utilizes voice, touch, and text commands to control various smart home devices, offering a user-friendly interface for all family members. - Comprehensive Device Integration: Supports a broad spectrum of devices, including lighting systems, thermostats, entertainment units, security cameras, and more, enabling centralized control. - Privacy-Centric Design: Engineered to safeguard user data, ensuring that personal information is not shared for marketing purposes or sold to third parties. - Adaptive Intelligence: Regular over-the-air updates enhance functionality, providing proactive automation and alerts for unusual activities or security concerns. - Personalization: Offers customizable settings, including a variety of voices, accents, and responses, allowing users to tailor their smart home experience. Primary Value and User Solutions: Josh.ai addresses the complexity of managing multiple smart home devices by offering a unified, intuitive control system that prioritizes user privacy. It simplifies daily routines through seamless automation and responsive assistance, enhancing comfort and security within the home. By focusing on natural interaction and continuous improvement, Josh.ai delivers a personalized and future-proof solution for modern living.

#### Who Is the Company Behind Josh.ai?

- **Seller:** [Josh.ai](https://www.g2.com/sellers/josh-ai)
- **Year Founded:** 2015
- **HQ Location:** Denver, US
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=c89bbe5164d26ef4e341cc23b9377a334e68df589d2082b1c4f7bbb9cb24650d&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fjoshai%2F&secure%5Burl_type%5D=linkedin_company_website)  
50 employees on LinkedIn®

### [JourneyVoice](https://www.g2.com/products/journeyvoice/reviews)

JourneyVoice is a SaaS platform that empowers marketers to create programmable AI voice agents for non-intrusive customer engagement, focusing on personalized conversations without disruptive phone calls. Its core USP is On-Demand Voice Drops—persistent links sent via email, SMS, or push notifications that wait in inboxes or apps until users are ready to interact.

#### Who Is the Company Behind JourneyVoice?

- **Seller:** [JourneyVoice](https://www.g2.com/sellers/journeyvoice)
- **Year Founded:** 2025
- **HQ Location:** N/A
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=5e18c82c4226784b2d8aabbb7239eed56e34ce87318a17b15baf9d53a2fa92cc&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fjourneyvoice&secure%5Burl_type%5D=linkedin_company_website)  
1 employees on LinkedIn®

### [JustReva](https://www.g2.com/products/justreva/reviews)

JustReva is an AI-powered virtual receptionist built specifically for healthcare clinics. It answers every patient call 24/7, books and manages appointments, recovers missed calls, and handles cancellations — all without putting patients on hold or sending them to voicemail. Designed for medical offices, dental practices, and multi-location clinics, JustReva integrates seamlessly with existing scheduling systems to automate front-desk phone operations. The AI receptionist understands natural patient conversations, supports multiple languages, and ensures no appointment opportunity is ever lost. JustReva is fully compliant with HIPAA and PHIPA regulations, keeping patient data secure at every step. All data is stored in the patient's home country — Canadian clinic data stays in Canada, US clinic data stays in the United States. Voice audio is processed in real time and immediately discarded, with no recordings stored by default. Whether your clinic needs after-hours call coverage, overflow call handling during peak times, or a complete virtual front desk solution, JustReva delivers consistent, professional patient experiences around the clock. When a call falls outside REVA's scope — such as medical questions, billing disputes, or upset callers — it takes a message, flags the issue with full context, and hands off to your team. Difficult calls are marked as priority so staff can respond appropriately. There are no phone trees, no scripted dead ends, and no guesswork. JustReva goes live in under an hour. Clinics provide their hours, services, providers, and scheduling rules. Calls to the existing phone number are forwarded to REVA — no new hardware or patient-facing apps required. It works with Google Calendar, Microsoft 365, and custom EMR/PMS connectors built during onboarding. Key capabilities include intelligent call answering, real-time appointment booking, missed call recovery and follow-up, cancellation and rescheduling management, multi-language patient support, FAQ handling, smart escalation to staff, full call transcripts, an analytics dashboard, and seamless EMR/PMS integration. Beyond phone automation, JustReva also builds custom AI solutions for healthcare practices, including patient intake automation, follow-up reminders, referral workflows, and insurance pre-verification — scoped and priced per project.

#### Who Is the Company Behind JustReva?

- **Seller:** [JustReva](https://www.g2.com/sellers/justreva)
- **Year Founded:** 2025
- **HQ Location:** Toronto, CA
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=44f4fa97d591977d6c76d2d2b76cff64757ad34f08f6b2ba945c471e75ac0120&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fjustreva%2F&secure%5Burl_type%5D=linkedin_company_website)  
1 employees on LinkedIn®
- **Ownership:** Private

### [KaiCalls](https://www.g2.com/products/kaicalls/reviews)

KaiCalls is an AI-powered phone system designed to ensure that businesses never miss a call, thereby capturing every potential lead and opportunity. By integrating advanced voice technology, KaiCalls provides a seamless and professional answering service that operates 24/7, addressing the common challenges faced by small and mid-sized businesses in managing incoming calls. At its core, KaiCalls functions as a virtual receptionist. When a business receives a call, it rings the owner's cell phone first. If the call is unanswered, KaiCalls immediately steps in to handle the call. The AI system engages with the caller, gathers essential information, and can perform tasks such as booking appointments directly into the business's calendar. This ensures that even when business owners are occupied or unavailable, customer inquiries are addressed promptly, enhancing customer satisfaction and retention. One of the standout features of KaiCalls is its ability to send immediate text responses to missed callers. If a call is missed, the system automatically sends a text message to the caller, acknowledging their attempt to reach the business and providing further instructions or information. This proactive approach helps in maintaining engagement with potential clients and reduces the chances of losing leads due to missed calls. KaiCalls also offers a built-in softphone accessible through the user dashboard. This feature allows business owners and their teams to make and receive calls directly from their computers, consolidating all communications into a single platform. Every call, text, and voicemail is logged in an activity feed, providing a comprehensive overview of all interactions and facilitating efficient follow-ups. Integration capabilities are another significant advantage of KaiCalls. The system can sync with various Customer Relationship Management (CRM) tools, ensuring that all caller information, including names, numbers, and call intents, are automatically recorded and organized. This integration streamlines the process of managing customer data and enhances the efficiency of sales and support teams. For businesses that rely on appointments, KaiCalls offers an appointment booking feature. The AI checks the real-time availability of the business's calendar and schedules appointments accordingly, eliminating the back-and-forth often associated with manual scheduling. This feature not only saves time but also reduces the likelihood of double bookings or scheduling errors. KaiCalls is designed with scalability in mind. It supports unlimited team members without additional per-seat charges, making it a cost-effective solution for growing businesses. Additionally, the system allows for the creation of multiple AI secretaries, each customizable to reflect the specific voice and personality of the business, ensuring a consistent brand experience for callers. In terms of pricing, KaiCalls offers transparent, flat-rate plans without per-minute overage charges. The "Solo" plan is priced at $69 per month and includes approximately 150 answered calls, while the "Pro" plan is available at $199 per month, covering around 600 answered calls. For businesses with higher call volumes or multiple locations, custom plans are available upon consultation. This straightforward pricing structure allows businesses to budget effectively without worrying about unexpected costs. In summary, KaiCalls provides a comprehensive, AI-driven phone answering solution that ensures businesses remain responsive to customer inquiries at all times. Its features, including live answering, immediate text responses, appointment booking, CRM integration, and scalability, make it a valuable tool for businesses aiming to enhance their customer service and capture every potential lead.

#### Who Is the Company Behind KaiCalls?

- **Seller:** [KaiCalls](https://www.g2.com/sellers/kaicalls)
- **Year Founded:** 2025
- **HQ Location:** , 
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=2ece96d1d3a741f3935954bc06729a92a96cf86d1647de1d3a05a5ee9835ae14&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fkaicalls&secure%5Burl_type%5D=linkedin_company_website)  
7 employees on LinkedIn®

### [Kallabot | AI Voice Agents](https://www.g2.com/products/kallabot-ai-voice-agents/reviews)

Kallabot is an AI-powered phone agent platform that eliminates missed calls and turns every conversation into an opportunity. It answers, schedules, qualifies leads, and even sells on your behalf. Businesses can customize their agents with over 600+ neural voices or create personal voices in minutes. With a no-code visual workflow builder, Kallabot connects to 350+ Apps, Tools, Integrations and over 400+ MCP Servers, letting you automate tasks like scheduling, sending emails, or updating records. Designed for industries like real estate, restaurants, and customer service, Kallabot ensures your business never misses a call again.

#### Who Is the Company Behind Kallabot | AI Voice Agents?

- **Seller:** [Kallabot](https://www.g2.com/sellers/kallabot)
- **HQ Location:** N/A
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=7886df2ed926834e5eb248c77dcfa8e5c815d3ab1f0fe3132ced0dba45868834&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2FNo-Linkedin-Presence-Added-Intentionally-By-DataOps&secure%5Burl_type%5D=linkedin_company_website)  
1 employees on LinkedIn®

### [Kalyvox](https://www.g2.com/products/kalyvox/reviews)

Kalyvox is an AI-powered voice agent that handles inbound business phone calls. It answers calls in real time, interacts with callers through structured conversations, and captures key information such as the reason for the call, urgency, context, and contact details. The system converts each call into structured data and summaries, allowing teams to quickly understand requests and decide on next actions without relying on voicemails or manual note-taking. Kalyvox integrates with existing phone systems via call forwarding and operates without requiring infrastructure changes. It can be used to manage call overflow, after-hours availability, or as a primary layer for handling inbound calls. It is typically used for tasks such as appointment scheduling, request intake, call triage, and initial customer support routing, particularly in industries where phone interactions are a primary channel.

#### Who Is the Company Behind Kalyvox?

- **Seller:** [KALYVOX](https://www.g2.com/sellers/kalyvox)
- **Year Founded:** 2025
- **HQ Location:** Toulouse, FR
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=2c1ff6f22a3dbd38acc0545152f335f28d111655f437d3d629184ac8904ec786&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fkalyvox%2F&secure%5Burl_type%5D=linkedin_company_website)  
1 employees on LinkedIn®

### [Kea](https://www.g2.com/products/kea-kea/reviews)

Kea is an AI-powered voice ordering solution designed to streamline restaurant operations by automating phone orders and enhancing customer service. Serving over 1,000,000 guests, Kea integrates seamlessly with existing systems, ensuring no customer call goes unanswered. Its human-centered conversational AI personalizes interactions, remembers customer preferences, and identifies upselling opportunities, thereby boosting revenue and operational efficiency. Key Features and Functionality: - Automated Phone Ordering: Kea's Voice AI handles incoming calls, processes orders, and answers customer inquiries without human intervention. - Human-in-the-Loop Support: While the AI manages most interactions, live customer service representatives can step in when needed, ensuring a smooth ordering process. - Seamless Integration: Compatible with platforms like Olo, Kea integrates effortlessly into existing restaurant systems, forwarding orders directly to the kitchen. - Intelligent Upselling: The system identifies and suggests relevant add-ons during the ordering process, increasing average ticket sizes. - Customer Personalization: Kea remembers returning customers' names and previous orders, facilitating rapid reordering and enhancing the guest experience. - PCI-Compliant Payment Processing: Ensures secure handling of payment information, adhering to industry standards. Primary Value and Solutions Provided: Kea addresses critical challenges in the restaurant industry, such as labor shortages and missed phone orders, by automating the phone ordering process. This automation allows staff to focus on in-house guests, improving service quality. By ensuring every call is answered and leveraging upselling opportunities, Kea not only enhances customer satisfaction but also drives increased revenue for restaurants.

#### Who Is the Company Behind Kea?

- **Seller:** [Kea](https://www.g2.com/sellers/kea)
- **Year Founded:** 2018
- **HQ Location:** Palo Alto, US
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=33180accadd06d1c2f44724ddbab6e79465b23b2d03739f4f4e60d8c31c08c8a&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fkeacloud&secure%5Burl_type%5D=linkedin_company_website)  
75 employees on LinkedIn®

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[Voice Recognition Software](https://www.g2.com/categories/voice-recognition)

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[Browse AI Voice Assistants Themes](/categories/ai-voice-assistants/themes)

 ![Shalaka Joshi](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Shalaka Joshi")
SJ

Researched and written by [Shalaka Joshi](https://research.g2.com/insights/author/shalaka-joshi)

Updated April 9, 2026

AI voice assistant software enables people to interact with digital devices and systems using natural voice commands, conducting conversations, performing tasks, or transcribing speech into text. It combines automatic speech recognition (ASR), [natural language processing (NLP)](https://www.g2.com/categories/natural-language-processing-nlp), and AI to interpret spoken input and respond by speaking, performing actions, or retrieving information.

### Core Capabilities of AI Voice Assistants Software

To qualify for inclusion in the AI Voice Assistants category, a product must:

- Support natural language understanding (NLU) with high accuracy to ensure consistent caller experiences
- Maintain conversation history to enable multi-turn interactions
- Offer AI-powered call answering tools capable of handling incoming calls at all times
- Ensure scalability to meet varying call volumes and business needs
- Support ASR to convert spoken input into text
- Use natural language generation (NLG) and text-to-speech (TTS) to produce natural-sounding responses
- Include dialogue management to maintain context and support multi-turn conversations
- Respond in real time to enable natural, human-like communication
- Provide seamless human handoff to a live agent for unresolved or complex interactions

### How AI Voice Assistants Software Differs from Other Tools

AI voice assistants are commonly integrated with [CRM platforms](https://www.g2.com/categories/crm), [call center software](https://www.g2.com/categories/call-center-infrastructure), and [IoT devices](https://www.g2.com/categories/internet-of-things-iot-platforms), enabling them to update records, trigger workflows, and control connected systems. This sets them apart from simple voice dictation tools, which focus solely on transcription. AI voice assistants are particularly valuable for small to mid-sized businesses seeking to reduce wait times, lower operational costs, and maintain professional customer service without scaling headcount.

### Insights from G2 on AI Voice Assistants Software

Based on category trends on G2, real-time responsiveness and seamless human handoff stand out as the most valued capabilities. These platforms deliver measurable reductions in operational costs and improvements in customer experience consistency when handling high call volumes.

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