Best AI Voice Assistants - Page 17

How Many AI Voice Assistants Products Does G2 Track?

Total Products under this Category: 772

Category Stats (Sep 2026)

  • Average Rating: 4.72/5 (↓0.01 vs Aug 2026) The average rating of products in this category, based on all submitted ratings
  • Top Trending Product: Thoughtly (+1.76%) - Among all products in this category, Thoughtly recorded the largest rating increase compared to last month

Last updated: September 01, 2026

How Does G2 Rank AI Voice Assistants Products?

Why You Can Trust G2's Software Rankings:

  • 30 Analysts and Data Experts
  • 30,500+ Authentic Reviews
  • 772+ 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

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

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=genesys-cloud-cx&focus%5B%5D=ringcentral-ai-receptionist-air&focus%5B%5D=dialpad-support&focus%5B%5D=callrail&focus%5B%5D=smith-ai-ai-receptionist&focus%5B%5D=glia)

Callfluent ai

CallFluent AI is a cloud-based platform that enables businesses to create and manage AI-powered voice agents capable of handling both inbound and outbound calls. These agents deliver human-like conversations, automating tasks such as sales outreach, customer support, appointment scheduling, and managing peak call center times. With over 400 neural AI voices available in 40+ languages, CallFluent AI ensures seamless, 24/7 customer interactions, enhancing operational efficiency and customer satisfaction. Key Features and Functionality: - No-Code Agent Builder: Easily create and customize AI voice agents without any programming knowledge. - Human-Like Neural Voices: Access over 400 lifelike voices across 40+ languages and accents, providing natural and engaging conversations. - 24/7 Availability: Ensure continuous customer support and engagement without the constraints of traditional staffing. - Inbound and Outbound Call Automation: Automate various call-related tasks, including sales, customer support, appointment scheduling, and reminders. - Integration Capabilities: Seamlessly connect with over 3,000 platforms, including popular CRMs like HubSpot and GoHighLevel, via webhooks and Zapier. - Real-Time Call Management: Monitor and manage calls with features like call recording, transcription, sentiment analysis, and advanced call summaries. - Multi-Language Support: Communicate effectively with a global audience using support for over 40 languages. - Automated SMS and Email Actions: Send instant messages or emails during calls for confirmations, follow-ups, or information sharing. Primary Value and Solutions Provided: CallFluent AI addresses the challenge of managing high volumes of customer interactions by automating phone call processes with AI voice agents. This automation leads to significant cost savings by reducing the need for large call centers or extensive sales teams. Businesses benefit from consistent, high-quality customer service available 24/7, leading to improved customer satisfaction and increased revenue opportunities. The platform's scalability allows companies to handle growing call volumes without additional staffing, making it an ideal solution for businesses aiming to enhance their communication processes efficiently.

Who Is the Company Behind Callfluent ai?

CallHush

CallHush is an AI voice receptionist for US service businesses that lose bookings because nobody answers the phone. The assistant picks up calls in natural English, qualifies the caller, books appointments straight into the team calendar, and logs every conversation to the CRM. Built for dental practices, vet clinics, hair salons, home services, repair shops, restaurants, and hotels. Most small business owners cannot afford a full-time receptionist but lose real revenue every week to missed and after-hours calls. CallHush fills that gap with a voice that sounds human, hands off to a person when needed, and learns the business over time. 24/7 coverage, no missed calls, every lead captured.

Who Is the Company Behind CallHush?

Callin

Callin.io is an AI-driven voice assistant platform designed to revolutionize business communications by automating both inbound and outbound calls. Tailored for businesses of all sizes, Callin.io's AI phone agents handle tasks such as answering missed calls, capturing leads, booking appointments, and responding to frequently asked questions. By integrating seamlessly with existing CRM systems and offering multilingual support, Callin.io enhances customer engagement, improves operational efficiency, and scales effortlessly to meet growing business demands. Key Features and Functionality: - AI Call Answering Service: Provides 24/7 inbound call handling, ensuring no missed calls and consistent lead capture. - AI Sales Agent (Outbound): Conducts proactive outreach, following up on leads and maximizing conversion rates. - Customizable AI Agents: Tailor AI voice agents to meet specific business needs, including personalized voice personas and branding. - Multilingual Support: Engage customers in their preferred language, enhancing global reach and customer satisfaction. - Seamless Integration: Integrate effortlessly with existing CRM solutions, Google Calendar, and other workflow tools to streamline operations. - Scalable Operations: Handle any number of calls efficiently, from small businesses to large enterprises, without increasing headcount. Primary Value and Solutions Provided: Callin.io addresses the challenge of managing high volumes of customer interactions by automating routine tasks, thereby reducing operational costs and improving response times. Businesses benefit from enhanced lead generation, increased appointment bookings, and improved customer satisfaction through consistent and efficient communication. The platform's scalability and customization options ensure that companies can adapt the AI agents to their unique requirements, providing a personalized and professional customer experience.

Who Is the Company Behind Callin?

  • Seller: Callin
  • Year Founded: 2023
  • HQ Location: N/A
  • LinkedIn® Page: www.linkedin.com
    4 employees on LinkedIn®

CallmAi

CallmAi is an AI-powered voice automation platform designed to help businesses manage, automate, and personalize inbound and outbound calls at scale. As a Conversational AI solution, CallmAi enables companies to deploy intelligent voice agents that handle real customer conversations—answering questions, booking appointments, qualifying leads, and more, all in multiple languages and with natural, human-like speech. CallmAi’s platform is used by organizations in industries such as healthcare, real estate, hospitality, and telecom to increase operational efficiency, improve customer experience, and extend call center capacity without additional headcount. Businesses can create custom AI agents or use pre-built templates, supporting a wide range of voice-driven workflows—whether it’s managing appointment requests, handling after-hours inquiries, following up on sales leads, or providing multilingual customer support. Key features of CallmAi include: - AI voice agents capable of managing both inbound and outbound calls in multiple languages - Seamless integration with existing CRM, calendar, and business systems - Real-time conversation handling: answer FAQs, schedule bookings, collect information, and qualify leads - 24/7 availability, reducing missed calls and customer wait times - Customizable agent workflows and branded responses tailored to company requirements Benefits of using CallmAi: - Automate routine conversations, allowing teams to focus on high-value interactions - Scale customer communication and sales outreach without additional staff - Improve customer satisfaction with instant, natural, and accurate responses - Reduce operational costs associated with traditional call centers - Support global audiences with multilingual capabilities CallmAi is designed for: - Businesses and SaaS companies with high volumes of voice interactions - Industries including healthcare, real estate, hospitality, telecom, and professional services - Call centers, customer service teams, sales organizations, and agencies seeking to automate voice communication while maintaining a human touch With CallmAi, organizations can transform how they connect with customers—leveraging advanced AI to deliver real conversations, streamline processes, and unlock new growth opportunities.

Average Rating: 5.0/5.0

Total Reviews: 1

Who Is the Company Behind CallmAi?

  • Seller: CallmAi
  • Year Founded: 2024
  • HQ Location: Berlin, DE
  • LinkedIn® Page: www.linkedin.com
    2 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Small

What Are Recent G2 Reviews of CallmAi?

Call Setter AI - Voice Agents

CallSetter AI is an AI voice agent and appointment setting platform built for service businesses. It answers inbound calls in under 2 seconds, qualifies leads, books appointments directly into your CRM, and handles after-hours calls 24/7 — replacing traditional answering services, virtual receptionists, and missed-call voicemails. Built for HVAC, plumbing, roofing, electrical, legal, medical, real estate, and home services companies, CallSetter AI uses advanced conversational AI to handle inbound phone calls with human-like accuracy. The platform integrates with major CRMs, calendar systems, and business phone systems, giving service businesses 24/7 coverage without hiring additional staff. KEY FEATURES: • 24/7 AI phone answering and lead qualification • Sub-2-second call pickup time • Automatic appointment booking into connected calendars • CRM integration (GoHighLevel, HubSpot, Salesforce, and more) • Multi-industry call scripts (40+ industries supported) • Lead reactivation campaigns via outbound AI calling • Full call recordings, transcripts, and analytics • TCPA and HIPAA compliance-aware workflows • Custom voice agent prompts per industry • English and Spanish language support IDEAL FOR: • Home service businesses (HVAC, plumbing, roofing, electrical) • Legal practices (personal injury, family law, criminal defense) • Medical and dental practices • Real estate agents and property managers • Auto dealerships and service shops • Any business losing revenue to missed calls The average service business loses $37,000+ per year to missed calls. CallSetter AI eliminates missed calls entirely, ensuring every lead gets captured, qualified, and booked — even at 2 AM on a Sunday. Starting at $497/month. No per-minute charges. Unlimited calls.

Who Is the Company Behind Call Setter AI - Voice Agents?

CallTrack.ai

CallTrack.ai is an all-in-one call tracking and marketing analytics platform that leverages artificial intelligence to enhance the management of inbound communications. By integrating detailed call tracking with custom AI tools, it provides businesses with actionable insights to optimize marketing strategies, improve lead generation, and streamline deal closures. The platform offers personalized interactive voice response (IVR) messaging, creating a more relevant experience for each caller and increasing conversion rates. Key Features and Functionality: - Unified Customer Communications: Centralizes management of calls, texts, chats, and web form submissions within a single platform, ensuring no opportunity is missed. - AI-Powered Analytics: Provides advanced insights for marketing optimization and lead qualification, helping businesses identify high-value leads and their preferences. - Campaign Tracking: Offers detailed monitoring and return on investment (ROI) analysis of marketing initiatives, enabling businesses to eliminate waste by identifying underperforming campaigns and amplifying channels that drive leads. - Custom IVR: Delivers personalized interactive voice response for inbound calls, enhancing the caller experience and increasing deal closures. - CRM Integration: Seamlessly connects with existing marketing tools, including CRMs and lead management platforms, to enhance functionality and deliver deeper insights. - Call Recording and Transcription: Provides comprehensive call documentation and analysis, allowing businesses to assess lead quality, evaluate sales scripts, and train teams effectively. - Real-Time Reporting: Offers instant access to campaign performance metrics, enabling swift decision-making based on current data. - Lead Management: Features an automated lead tagging and qualification system, saving time and improving conversion efficiency. Primary Value and Solutions Provided: CallTrack.ai empowers businesses to work smarter by providing a user-friendly dashboard that delivers actionable insights, allowing for the optimization of marketing spend across diverse platforms. By identifying underperforming campaigns and amplifying channels that drive leads, the platform helps maximize marketing ROI. Its AI-driven tools enable the personalization of customer experiences at scale, identification of high-value leads, uncovering of emerging trends, and automation of lead tagging and qualification. Trusted by small, medium, and enterprise-level businesses, CallTrack.ai integrates seamlessly with existing marketing tools, enhancing functionality and delivering deeper insights to boost ROI.

Who Is the Company Behind CallTrack.ai?

Calyvon AI

Calyvon AI is an automated lead management platform for local service businesses. It handles inbound calls 24/7, qualifies leads, books appointments, and sends follow-up messages automatically. The system includes AI voice reception, missed-call text-back, CRM automation, review generation, and reputation management. Designed for HVAC, plumbing, electrical, dental, med spa, legal, and contracting businesses.

Who Is the Company Behind Calyvon AI?

Case Rescue AI

Case Rescue AI is the all-in-one call intelligence and AI voice agent platform built specifically for law firms. It solves the biggest problem in legal client acquisition: missed calls and inconsistent intake. AI voice agents answer calls 24/7, book consultations, and capture lead information ensuring no potential case slips through the cracks. Every call is automatically transcribed, analyzed for compliance, and scored for sales quality using AI, giving firm owners and managing partners complete visibility into their intake operation Case Rescue integrates with the phone systems law firms already use, including Aircall, Dialpad, Zoom, CallRail, RingCentral and more. Built for personal injury, family law, criminal defense, and other high-volume practices where every missed call is lost revenue. Case Rescue helps firms capture more cases, improve intake team performance, and grow their practice with AI-powered intelligence.

Who Is the Company Behind Case Rescue AI?

Cekura

Who Is the Company Behind Cekura?

  • Seller: Cekura
  • Year Founded: 2024
  • HQ Location: San Francisco, US
  • LinkedIn® Page: www.linkedin.com
    19 employees on LinkedIn®

Certus AI

Certus AI is the 24/7 AI phone agent built for restaurants — answering every call, taking every order, and booking reservations! Certus AI helps restaurants recover lost revenue every year by ensuring every call is answered instantly, intelligently, and around the clock. Whether it’s a guest booking a table, placing a delivery, or asking a quick question, Certus manages the entire interaction end-to-end with precision, empathy, and speed. Every Certus experience is custom-trained to sound like your brand — reflecting your tone, hospitality style, and operational process. It integrates with your POS, reservation, and delivery systems including Toast, Square, Clover and Lightspeed, supports multi-lingual conversations, and connects every call from customer to kitchen seamlessly. Trusted by top restaurants and franchise groups across the US, UK, and Canada, Certus AI eliminates missed revenue, reduces staff workload, and elevates every guest interaction.

Who Is the Company Behind Certus AI?

  • Seller: Certus AI
  • Year Founded: 2025
  • HQ Location: San Francisco Bay Area, US
  • LinkedIn® Page: www.linkedin.com
    6 employees on LinkedIn®
Shalaka Joshi
SJ
Researched and written by Shalaka Joshi
Updated April 9, 2026