Best AI Voice Assistants - Page 20

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)

DataQueue

DataQueue is an AI technology company specializing in conversational AI and data management solutions. Its flagship product, VoiceHub, enables businesses to build, test, and deploy intelligent AI voice agents for phone calls and web applications. These agents support natural conversations with ultra-low latency, offer native support for Arabic dialects and global languages, and integrate seamlessly with CRMs, telephony systems, and workflows. Key Features and Functionality: - No-Code Visual Flow Builder: Design conversational logic without coding, facilitating rapid deployment of voice agents. - Multi-Model Selection: Switch between various models for speech-to-text, large language models, and text-to-speech, including options from OpenAI, Google, and Meta. - Multilingual Support: Provides native support for over 12 Arabic dialects and multiple global languages, ensuring culturally relevant interactions. - Real-Time Call Handling: Manages inbound and outbound calls with an integrated telephony stack, supporting SIP and VOIP protocols. - Instant Phone Number Provisioning: Offers immediate local and global phone numbers to enhance the authenticity of caller experiences. - Built-In Testing and QA Tools: Simulate conversations and validate logic to ensure optimal performance before deployment. - Comprehensive Analytics Suite: Access searchable transcripts, sentiment analysis, and escalation detection to monitor and improve agent performance. - Customizable Branding: White-label dashboards and interfaces to align with corporate branding, providing a seamless user experience. - Flexible Deployment Options: Deploy on cloud, private cloud, or on-premise environments to meet specific business requirements. - Role-Based Access and Collaboration: Facilitate team collaboration with controlled access levels, enhancing security and efficiency. DataQueue's primary value lies in its ability to automate and enhance customer interactions through advanced AI voice agents. By replacing traditional IVR systems with human-like AI agents, businesses can handle complex queries more efficiently, reduce operational costs, and improve customer satisfaction. The platform's support for multiple languages and dialects, particularly Arabic, makes it especially valuable for enterprises operating in diverse linguistic regions. Additionally, its seamless integration with existing systems and comprehensive analytics empower organizations to optimize their workflows and make data-driven decisions.

Who Is the Company Behind DataQueue?

  • Seller: DataQueue
  • Year Founded: 2022
  • HQ Location: Groningen, NL
  • LinkedIn® Page: www.linkedin.com
    58 employees on LinkedIn®

Dello AI

Dello AI is an Arabic-first voice AI platform built for GCC customer teams. It provides human-like Arabic and English voice agents that answer inbound and outbound calls 24/7, automate customer support, sales, appointment booking, lead qualification, payments, and follow-ups, and switch languages naturally. Dello connects with CRM, ERP, phone, and custom API workflows, delivers sub-second responses, and scales to 1,000+ simultaneous conversations. It serves healthcare, banking, travel and hospitality, retail and e-commerce, real estate, government, gyms and wellness, and automotive organizations.

Who Is the Company Behind Dello AI?

  • Seller: Dello AI
  • Year Founded: 2025
  • HQ Location: Dubai , AE
  • LinkedIn® Page: www.linkedin.com
    1 employees on LinkedIn®

Denise AI Receptionist

Denise is an AI Receptionist that handles customer calls 24/7, books appointments, takes messages, and provides accurate responses based on a business’s custom knowledge base. It is designed to help small businesses manage incoming calls when they are busy, with a client, or after hours. Denise captures caller details, logs conversations, and categorises calls based on actions required, helping businesses capture all leads and manage customer follow-ups. Setup is quick and does not require technical expertise. Users select a voice, add their business service details, and define common questions and answers before going live so Denise can respond instantly. Denise is part of Bookipi, a suite of business management tools trusted by over 800,000 small businesses and freelancers.

Who Is the Company Behind Denise AI Receptionist?

  • Seller: Bookipi
  • Year Founded: 2018
  • HQ Location: North Strathfield, AU
  • LinkedIn® Page: www.linkedin.com
    72 employees on LinkedIn®

DentalAI Call

AI voice receptionist platform for dental clinics automating scheduling, calls, reminders, and emergency routing.

Who Is the Company Behind DentalAI Call?

Dental Reception AI

Dental Reception is an AI dental receptionist and virtual receptionist for dentists in Australia. We provide 24/7 phone answering for dental practices, handle overflow and after hours, manage appointment booking, and send clear call summaries for easy follow ups. Built for Aussie accents and dental terminology. AHPRA aligned and HIPAA aware. No setup fee, no contracts, simple sign up in under 5 minutes, local phone support available.

Who Is the Company Behind Dental Reception AI?

Destiny

Destiny is an AI-powered voice assistant developed by What AI Services, designed to revolutionize business operations by automating routine tasks and enhancing productivity. This intelligent assistant operates 24/7, ensuring that businesses never miss a call, efficiently manage schedules, and handle administrative duties seamlessly. By integrating Destiny into their workflows, companies can focus on strategic initiatives while the AI manages time-consuming tasks. Key Features and Functionality: - 24/7 Availability: Destiny operates continuously, handling calls and tasks without interruption, ensuring no opportunity is missed. - Natural Voice Conversations: Utilizing advanced natural language processing, Destiny engages in human-like interactions, providing a seamless experience for callers. - Calendar Management: The assistant synchronizes with existing calendars, preventing double bookings and efficiently scheduling appointments. - Phone Handling: Destiny screens spam calls and manages incoming communications, allowing businesses to maintain focus on critical operations. - Instant Setup: With a quick deployment process, Destiny is ready to function from day one, requiring minimal training and integration time. - Enterprise-Grade Security: Ensuring data privacy, Destiny employs robust security measures to keep all information confidential. Primary Value and Solutions Provided: Destiny addresses common business challenges such as missed calls, scheduling conflicts, and administrative overload. By automating these processes, it allows businesses to reclaim valuable time, reduce operational costs, and enhance overall efficiency. The AI assistant's ability to handle multiple tasks simultaneously ensures that companies can scale operations without the need for additional human resources, leading to significant cost savings and improved customer satisfaction.

Who Is the Company Behind Destiny?

  • Seller: Destiny
  • Year Founded: 2025
  • HQ Location: Phoenix, US
  • LinkedIn® Page: www.linkedin.com
    2 employees on LinkedIn®

Diabolocom

Diabolocom is a leading European provider of AI-first cloud contact center and customer experience solutions. Our platform helps organizations manage omnichannel customer interactions at scale while improving service quality, agent productivity, and operational efficiency. Built on proprietary AI technologies, native telecom infrastructure, and advanced CRM integrations, Diabolocom helps customer service and sales teams deliver faster, smarter, and more personalized interactions. Our all-in-one platform supports inbound and outbound communications, high-volume call management, auto-dialing, workflow automation, real-time monitoring, and AI-powered assistance for agents and supervisors. It helps teams manage every customer interaction more efficiently, from first contact to final resolution. Diabolocom provides the essential features businesses need to manage customer interactions effectively, while continuously innovating with sovereign AI solutions designed for customer service and sales teams. Our AI-powered solutions include: - Interactive Virtual Agent, - Agent Assist, - Augmented Quality Monitoring. Interactive Virtual Agent helps businesses provide 24/7 customer support. It answers customer requests automatically and can be configured easily through Diabolocom’s interface. When human assistance is needed, the interaction can be transferred smoothly to an agent. Agent Assist supports agents in real time during customer conversations. It combines conversation analytics, automated call summaries, next-best-action recommendations, form completion, knowledge base access, and automated workflows. This helps agents save time, reduce manual work, and provide more accurate answers. Augmented Quality Monitoring helps supervisors evaluate customer interactions at scale. With AI, teams can review far more calls than would be possible manually. They can identify coaching opportunities, detect quality trends, and monitor performance through clear dashboards. Together, these capabilities help businesses automate repetitive tasks, improve quality management, strengthen customer engagement, and make faster, data-driven decisions. Diabolocom’s innovation has been recognized by Frost & Sullivan with the 2024 Product Leadership Award and the 2026 European Technology Innovation Leadership Award. For over 20 years, Diabolocom has supported more than 400 clients and now operates in over 60 countries, with 175+ employees across 8 global offices.

Average Rating: 4.3/5.0

Total Reviews: 33

Who Is the Company Behind Diabolocom?

  • Seller: Diabolocom
  • Company Website:
  • Year Founded: 2005
  • HQ Location: Paris, FR
  • LinkedIn® Page: www.linkedin.com
    178 employees on LinkedIn®

Who Uses This Product?

  • Top Industries: Consumer Services
  • Company Size: 58% Medium, 31% Small

What Do G2 Reviewers Say About Diabolocom?

AI-generated summary from verified user reviews

Pros
  • Users appreciate the ease of use of Diabolocom, benefiting from intuitive interfaces and seamless CRM integration.
  • Users value the exceptionally responsive customer support from Diabolocom, ensuring a smooth implementation and ongoing assistance.
  • Users appreciate the customization capabilities of Diabolocom, enabling tailored integrations and seamless adaptation to their needs.
  • Users praise the easy implementation of Diabolocom, benefiting from responsive support and quick integration with existing systems.
  • Users appreciate the efficiency of Diabolocom, seamlessly integrating with systems and enhancing agent productivity.
Cons
  • Users find the missing features in Diabolocom limit integration and hinder the customization of their processes.
  • Users find it challenging to reach customer service support, which hinders their ability to optimize workflows effectively.
  • Users find the delays in updates frustrating, particularly affecting productivity during critical work hours.
  • Users find the rigid pre-configured workflows of Diabolocom limit customization, complicating customer service processes.
  • Users find the limited customization of Diabolocom restricts adapting workflows to their specific customer service needs.

What Are Recent G2 Reviews of Diabolocom?

Dialbird

Dialbird is an AI-powered business phone system for modern teams, built on VoIP. It helps growing businesses manage calls, messages, automation, and internal collaboration in one place. As businesses scale, the phone is often the first customer communication channel to break. Calls spread across personal mobiles. Messages sit in separate tools. Follow-ups depend on memory. Conversations are not always handled consistently. This can lead to slower responses, missed opportunities, poor customer experience, and lost revenue. Dialbird gives teams a more organised way to answer faster, stay aligned, automate communication, and manage follow-ups. Teams can get local virtual phone numbers, port existing numbers, and choose shared or private business numbers. Dialbird works across web, iOS, and Android, with activity kept in sync. Key capabilities include: • Customer communication: Manage business calls, SMS, RCS messaging, shared numbers, private numbers, and conversation history. • Call operations: Design call routing, IVR menus, greetings, auto-replies, and call flows around how your team operates. • Live call handling: Run conference calls, group calls, warm and cold transfers, and live call merges with teammates or AI voice agents. • Team collaboration: Use internal messaging, huddles, and team tagging to coordinate around customer conversations. • AI and integrations: Use AI voice agents to support call flows, capture caller details, create call summaries, assist with note-taking, and hand off to team members when needed. Connect Dialbird with your CRM and daily tools to sync contacts, show caller context, log conversations, and keep teams aligned. Used by 500+ small and mid-sized businesses, including sales and support teams, clinics, and service companies that need more structure than a lightweight phone app, without the cost or complexity of a legacy phone system.

Who Is the Company Behind Dialbird?

  • Seller: Dialbird
  • Year Founded: 2026
  • HQ Location: San Francisco, US
  • LinkedIn® Page: www.linkedin.com
    2 employees on LinkedIn®

Dialbox

Dialbox is an AI-powered phone answering service designed specifically for Canadian businesses, ensuring that no call goes unanswered. Operating 24/7, Dialbox instantly addresses customer inquiries, schedules appointments, and provides essential business information, all while integrating seamlessly with existing systems. By delivering human-like, bilingual (English and French) interactions, Dialbox enhances customer engagement and satisfaction, effectively transforming missed calls into valuable opportunities. Key Features and Functionality: - Instant Call Answering: Answers every call on the first ring, ensuring immediate customer engagement. - 24/7 Availability: Operates around the clock, including after hours and holidays, to capture every opportunity. - Bilingual Support: Communicates fluently in both English and French, catering to Canada's diverse population. - Appointment Scheduling: Books, reschedules, and cancels appointments in real-time, integrating with calendars like Google, Outlook, and Calendly. - Business Information Sharing: Provides callers with essential details such as business hours, locations, services, and pricing. - CRM Integration: Seamlessly connects with systems like Pipedrive and Mindbody to manage client information and streamline workflows. - Call Summaries and Transcripts: Delivers detailed records of each call, including summaries, transcripts, and recordings for easy tracking and follow-up. - Spam Detection: Identifies and filters out spam calls, ensuring that only legitimate inquiries are addressed. - Website Integration: Offers a widget that allows customers to initiate calls directly from your website, enhancing accessibility. - Data Security: Ensures PIPEDA-compliant data handling with enterprise-grade security measures to protect customer information. Primary Value and Solutions Provided: Dialbox addresses the critical issue of missed calls, which can lead to lost revenue and dissatisfied customers. By providing an intelligent, always-on virtual receptionist, Dialbox ensures that every customer interaction is handled professionally and promptly. This not only enhances customer satisfaction but also increases revenue by capturing leads that might otherwise be lost. Additionally, by automating routine tasks such as answering common questions and scheduling appointments, Dialbox reduces operational costs and allows staff to focus on more strategic activities. Its seamless integration with existing systems and compliance with Canadian privacy laws make it a reliable and efficient solution for businesses aiming to improve their communication processes.

Who Is the Company Behind Dialbox?

Dial Bridge

Dial Bridge provides intelligent 24/7 AI receptionist and answering services for businesses in NJ and nationwide. We replace missed calls with booked appointments using hyper-realistic AI that sounds like your best employee. Unlike expensive call centers, our AI offers zero-hold response times at a fraction of the cost. We handle inbound inquiries, schedule appointments, and manage outbound sales. Specializing in: Medical & Dental: Patient scheduling. Home Services: Booking for HVAC & contractors. Luxury Retail: White-glove service. Stop losing revenue to missed calls. Modernize your front desk with Dial Bridge.

Who Is the Company Behind Dial Bridge?

DialCatch

DialCatch is an AI phone assistant built for solo tradespeople — plumbers, electricians, HVAC techs, landscapers, and other one-person trade businesses. When you're on a job and can't answer the phone, DialCatch picks up, qualifies the lead with a natural AI conversation, and texts you the details instantly. No missed calls. No lost jobs. No voicemail. Built specifically for the 2.3 million solo tradespeople in the US who lose thousands of dollars a year to unanswered calls. Unlike enterprise call center solutions or generic virtual receptionists, DialCatch is affordable ($29/mo), requires zero setup, and speaks the language of trades customers. Key Features: • AI-powered call answering with natural conversation • Lead qualification and intent classification • Instant SMS lead summaries to your phone • No contracts, no per-minute charges • Works with your existing business phone number • Dashboard for reviewing call history and leads

Who Is the Company Behind DialCatch?

Dialflo

Who Is the Company Behind Dialflo?

  • Seller: Dialflo
  • Year Founded: 2024
  • HQ Location: Bangalore, IN
  • LinkedIn® Page: www.linkedin.com
    5 employees on LinkedIn®

Dialfyne

Dialfyne is the usage-based phone and conversation platform built for revenue teams. It combines four connected products: a human-led power dialer, AI sales roleplay, meeting intelligence, and an AI receptionist in one workspace with a single shared credit pool and no per-rep software seat fee. Most sales teams pay separately for a dialer, a coaching tool, a roleplay product, and a meeting notetaker. Each one adds another seat fee for every rep. Dialfyne replaces that stack with a single workspace where reps dial, practice, capture meetings, and handle inbound from one place. The cost scales with useful work: connected talk time, AI-powered conversations, voicemail drops, and completed meetings, not with headcount. Power Dialer Dialfyne's power dialer is human-led and single-line, meaning a real rep is on every connected cold call. It includes local-presence caller ID, managed number pools with reputation monitoring, answering-machine detection, voicemail drop, call recording, live text coaching grounded in the team's playbook, dispositions, callback scheduling, shared team campaigns with atomic lead claim-and-lock so reps never collide on the same contact, and DNC suppression. Ring time and no-answer attempts are free. AI Roleplay Reps practice realistic sales conversations against configurable AI buyers before touching live pipeline. Rooms are built around specific personas, scenarios, difficulty levels, and scoring rubrics. Every session produces an instant scorecard across discovery, objection handling, closing, rapport, and tone. Dialfyne also compares practice scores against real call scores so managers can see whether training is actually changing behavior on live calls, not just in simulation. Meeting Intelligence When a meeting ends, Dialfyne turns the recording into structured output: qualification evidence using frameworks like MEDDIC, MEDDPICC, BANT, SPICED, or custom fields; overall meeting score; risks, gaps, and missing next steps; and a copy-ready follow-up email drafted for human review before it goes anywhere. It supports Zoom, Google Meet, Microsoft Teams, and Webex. AI Receptionist The AI Receptionist answers inbound calls when the team is unavailable, qualifies the caller, checks Google Calendar, books appointments, and routes or escalates to a human when the situation needs it. It logs a full call record including transcript, summary, and outcome. Teams pay for AI talk time from the same shared credit balance rather than adding another per-line or per-seat subscription. One connected workspace The products share the same users, conversation data, coaching context, CRM integrations, and credit balance. A rep who practices in Roleplay, dials with the Power Dialer, and reviews a meeting in Meeting Intelligence is working in one system, not stitching together four separate user accounts and billing relationships. Dialfyne also operates natively through MCP, which means teams using Claude, ChatGPT, Codex, Cursor, or other MCP-capable clients can read and operate Dialfyne workflows, including importing leads, preparing campaigns, reviewing meeting risks, and checking callbacks, directly from their AI tool without going through the portal. HubSpot and Pipedrive are the primary native CRM integrations. Dialfyne also connects with GoHighLevel, Jobber, Housecall Pro, ServiceM8, Workiz, Angi lead intake, and LMS platforms via LTI 1.3. AI Roleplay is available free with 40 credits and no card required at dialfyne.com/signup. The Power Dialer, Meeting Intelligence, and AI Receptionist are available through a tailored demo.

Who Is the Company Behind Dialfyne?

  • Seller: Dialfyne
  • Year Founded: 2026
  • HQ Location: Vancouver, Washington
  • LinkedIn® Page: www.linkedin.com
    1 employees on LinkedIn®
Shalaka Joshi
SJ
Researched and written by Shalaka Joshi
Updated April 9, 2026