# Top Free AI Voice Assistants - Page 5

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

**Total Products under this Category:** 580

### 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
- 580+ 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=4215&focus%5B%5D=1570357&focus%5B%5D=104558&focus%5B%5D=3326&focus%5B%5D=28903&focus%5B%5D=53495)

Highlighted products: Retell AI, ElevenLabs, Genesys Cloud CX, RingCentral AI Receptionist (AIR), 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=genesys-cloud-cx&focus%5B%5D=ringcentral-ai-receptionist-air&focus%5B%5D=dialpad-support&focus%5B%5D=callrail&focus%5B%5D=glia&focus%5B%5D=nextiva)

**Sponsored**

### Gemini Enterprise Agent Platform

Google Cloud's comprehensive platform for developers to build, scale, govern and optimize agents and models. It's a single destination for technical teams to build agents that can transform enterprise applications and workflows into powerful agentic systems.

[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=2026-08-10T18%3A56%3A17Z&secure%5Bdisplayable_resource_id%5D=1010753&secure%5Bdisplayable_resource_type%5D=Category&secure%5Bmedium%5D=sponsored&secure%5Bplacement_reason%5D=page_category&secure%5Bplacement_resource_ids%5D%5B%5D=1010753&secure%5Bprioritized%5D=false&secure%5Bproduct_id%5D=21469&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%2Ffree%3Fpage%3D5&secure%5Btoken%5D=bfaed3663184aed642d9a1a368c4191e5f7a1d2fb9e9cc3ffb036f5ebb3195d8&secure%5Burl%5D=https%3A%2F%2Fcloud.google.com%2Fproducts%2Fgemini-enterprise-agent-platform%3Futm_source%3DG2%26utm_medium%3Ddisplay%26utm_campaign%3DCloud-SS-DR-GCP-1713658-GCP-DR-NA-US-en-G2-Display-Banner-All-%2525epid%21-%2525ecid%21-geap%26utm_content%3D%257Bdevice%257D-%257Badgroupid%257D-%257Bnetwork%257D-%257Btargetid%257D-%257Bloc_physical_ms%257D-%257Bcampaignid%257D&secure%5Burl_type%5D=custom_url)

### [Feather](https://www.g2.com/products/feather-financial-inc-feather/reviews)

Feather is an AI-powered platform that helps businesses automate and scale customer conversations across channels. It enables teams to deploy intelligent AI agents that handle support, sales, and engagement tasks in real time. Feather integrates with existing tools and data sources to deliver accurate responses, streamline workflows, and improve customer experience while reducing manual workload.

#### Who Is the Company Behind Feather?

- **Seller:** [Feather Financial](https://www.g2.com/sellers/feather-financial)
- **Year Founded:** 2022
- **HQ Location:** Seattle, US
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=c7a8a75b8a59ce58c98a1b10fa40bd272830b70387c3424f59d49839fcbfffb9&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Ffeatherhq%2F&secure%5Burl_type%5D=linkedin_company_website)  
10 employees on LinkedIn®

### [Guava](https://www.g2.com/products/guava-guava/reviews)

Guava is the voice AI platform for regulated industries — built for calls that have to be right, where compliance and call resolution aren't optional. Guava powers production voice agents for healthcare, BPO, insurance, banking, government, and AI companies, going from kickoff to first live call in 14 days. Unlike stitched-together voice AI assembled from prompts, Guava is a single integrated runtime — code, not prompts — trained on 10B+ live agent minutes and 13 years of production speech science. It delivers sub-200ms response latency and 99.9% uptime at production scale, with 100+ deployments. Guava is SOC 2 Type II certified, HITRUST i1 certified, and PCI DSS Level 1 compliant, with a BAA available for healthcare deployments. Most voice AI tries to be your brain; Guava gives voice to yours.

#### Who Is the Company Behind Guava?

- **Seller:** [Guava](https://www.g2.com/sellers/guava)
- **HQ Location:** Los Angeles, US
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=87aceb30abf3b02ffd7b6d669cdfd91064e066f729ad090e74ed6d061ccf3d5a&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fgoguava-ai%2F&secure%5Burl_type%5D=linkedin_company_website)  
24 employees on LinkedIn®

### [Help Genie](https://www.g2.com/products/help-genie/reviews)

Help Genie gives small and mid-size businesses a fully branded voice and chat support agent. Trained on their own docs, deployed across phone, web, and QR codes. No developers needed. Used by automotive, trades, manufacturing, mining, hospitality, real estate, and event businesses to handle support, capture leads, and never miss a customer.

#### Who Is the Company Behind Help Genie?

- **Seller:** [Help Genie](https://www.g2.com/sellers/help-genie)
- **Year Founded:** 2025
- **HQ Location:** Auckland, NZ
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=f9b32e5a288d6196f09341953649eff94b9688432d5fc4a6e2d4cad994280f32&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fhelp-genie%2F&secure%5Burl_type%5D=linkedin_company_website)  
2 employees on LinkedIn®

### [Heyfield](https://www.g2.com/products/heyfield/reviews)

Home-service business owners lose 30-40% of incoming calls — to voicemail, to a competitor, or to the gap between "I'm on a roof right now" and "my office closes at 5." Heyfield is a 24/7 AI phone receptionist that captures every one of those calls, qualifies the customer, and turns them into booked jobs without you stopping work. How it works Customer calls your business number. Heyfield's AI picks up in under 5 seconds, sounds natural (not a robocall), and runs a short conversation: who's calling, what trade need, how urgent, when they want service. If your calendar has an opening, Heyfield offers it and books the appointment in Google Calendar. If the issue needs you specifically, Heyfield can transfer the live call. Either way, you get an instant SMS with the caller's name, phone, issue summary, urgency level, and a one-tap callback link. Built for trades, not generic businesses Heyfield ships with pre-tuned scripts for 40+ home-service verticals: plumbing, HVAC, electrical, locksmith, roofing, landscaping, cleaning, painting, pest control, garage door, tree service, restoration, septic, pool service, and more. The agent knows the difference between "my AC stopped" (urgent) and "I want a quote for a new system" (sales lead) and tags them accordingly. What's included on every plan 24/7 AI phone answering, instant SMS notifications, real-time call dashboard with full transcripts, smart call forwarding, live call transfer to the owner, appointment booking with Google Calendar sync, CRM with lead capture, lead-source detection, analytics dashboard, blocked-number management, custom greeting, custom business hours. Pricing Starter $49/mo (150 minutes), Pro $99/mo (400 minutes), Business $199/mo (800 minutes). Overage rates from $0.15-$0.25/minute depending on plan. 7-day free trial. No credit card to start. Quick to set up Sign up → enter business info → pick a phone number → done. Most shops are live in under 5 minutes. No telephony hardware, no developer required.

#### Who Is the Company Behind Heyfield?

- **Seller:** [Noventrai Technology](https://www.g2.com/sellers/noventrai-technology)
- **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®

### [HuskyVoiceAI](https://www.g2.com/products/huskyvoiceai/reviews)

HuskyVoice.AI is a multilingual AI voice assistant that helps businesses answer every customer call, qualify leads, and automate follow-ups — 24/7. Designed for sales, marketing, and service teams, it combines human-like voice conversations with intelligent lead qualification and CRM integration. With HuskyVoice.AI, businesses never miss a call again — whether it’s a new inquiry, service request, or campaign lead. The AI speaks naturally in 20+ languages, understands caller intent, and books meetings or sends follow-ups automatically. Key capabilities include: 🌍 Multilingual Voice AI: Converses fluently in English, Hindi, French, Arabic, Japanese, and more. ☎️ Inbound & Outbound Calls: Handles customer queries, missed calls, and lead follow-ups. ⚡ Lead Qualification & Scoring: Classifies calls as No Pickup, Warm, or Hot for faster routing. 🔄 CRM Integrations: Works seamlessly with Salesforce, HubSpot, and InboxCRM. 📊 Call Dashboard & Analytics: Provides transcripts, summaries, and performance insights. 🔐 Enterprise-Grade Security: Fully compliant with GDPR, SOC 2, and ISO 27001 standards. Trusted by teams across real estate, education, healthcare, hospitality, and B2B SaaS, HuskyVoice.AI helps convert conversations into revenue — at a fraction of the cost of hiring full-time receptionists. 💰 Pricing: Starts at $99/month, with a Professional Plan at $249/month for advanced AI call automation and CRM integration. 📞 Website: https://www.huskyvoice.ai

#### Who Is the Company Behind HuskyVoiceAI?

- **Seller:** [HuskyVoice.AI](https://www.g2.com/sellers/huskyvoice-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=4da53af1443ade62d6b0d03d848161a80285e00789d67cb700153320fa88c85e&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fhuskyvoice-ai%2F&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

### [Klariqo](https://www.g2.com/products/klariqo/reviews)

Klariqo is the compliance layer for call centers, BPOs, and pay-per-call agencies. It scores 100% of your calls, AI or human, against rules you write, and seals each one into a signed, tamper-evident record you own and can verify independently, built on the open vCon standard and independently witnessed. In regulated outbound (SSDI, ACA, Medicare, Debt Relief), every call becomes audit-ready evidence instead of a 2% QA sample and a 98% blind spot. Klariqo also runs AI voice agents that register directly on VICIdial or any SIP dialer as a remote extension. No Twilio, no dev team, 10-minute setup. 100,000+ calls in production across regulated verticals.

#### Who Is the Company Behind Klariqo?

- **Seller:** [Klariqo](https://www.g2.com/sellers/klariqo)
- **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=159533945ce683684291076c6d33a26cf03c1033ceadb39050852bd8e2c873f1&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fklariqo%2F&secure%5Burl_type%5D=linkedin_company_website)  
1 employees on LinkedIn®

### [LupaSearch](https://www.g2.com/products/lupasearch/reviews)

LupaSearch – AI-Powered eCommerce Search & Discovery About LupaSearch: Headquartered in Europe and founded by a team of veteran search engineers and data scientists, LupaSearch is a fast-growing technology company dedicated to solving the complexities of eCommerce findability. We specialize in serving mid-to-enterprise level online retailers who manage large, complex catalogs. Our mission is to bridge the gap between human intent and machine results, helping businesses globally turn their site search into a high-performing sales assistant. Key Features & Functionality: LupaSearch offers a sophisticated Hybrid Search Engine that combines vector-based semantic search with advanced keyword matching and Large Language Models (LLMs). This ensures the platform understands the "why" behind a query, handling typos, long-tail searches, and multilingual nuances with ease. Key functionalities include AI-driven personalization, dynamic faceted navigation that adapts to search context, and automated product recommendations. Designed for developers and business users alike, our seamless API allows for custom ranking based on business priorities like margins, stock levels, or active promotions. Primary Value & Problem Solved We solve the "zero-results" problem and eliminate the friction that causes high-intent customers to bounce. By providing highly relevant, personalized results in milliseconds, LupaSearch significantly boosts search conversion rates (CR) and revenue per session. We turn site search from a basic utility into a strategic revenue-driving channel, giving eCommerce teams the data-driven insights they need to understand customer demand and optimize their assortment.

**Average Rating:** 4.9/5.0

**Total Reviews:** 25

#### Who Is the Company Behind LupaSearch?

- **Seller:** [LupaSearch](https://www.g2.com/sellers/lupasearch)
- **Company Website:** www.lupasearch.com
- **Year Founded:** 2021
- **HQ Location:** Kaunas, LT
- **Twitter:** @LupaSearch  
6 Twitter followers
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=9a8acb8f66e42117d82d322e7f9793e722de172e2a656c3cb68e97c693255fa2&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Flupasearch%2F%3ForiginalSubdomain%3Dlt&secure%5Burl_type%5D=linkedin_company_website)  
11 employees on LinkedIn®

#### Who Uses This Product?

- **Top Industries:** Retail
- **Company Size:** 46% Medium, 38% Small

#### What Do G2 Reviewers Say About LupaSearch?

_AI-generated summary from verified user reviews_

##### Pros

- Users commend the **exceptional customer support** from LupaSearch, ensuring smooth implementation and quick issue resolution.
- Users appreciate the **easy integrations** of LupaSearch, finding the setup process seamless and the support team highly effective.
- Users commend the **effective search technology** of LupaSearch, which greatly enhances user experience and product discovery.
- Users commend LupaSearch for its **fast and relevant search results** , significantly enhancing e-commerce performance and user satisfaction.
- Users appreciate the **ease of use** of LupaSearch, enabling quick setup and flexible customization for e-commerce needs.

##### Cons

- Users suggest that the **onboarding process could be improved** to help non-technical users navigate LupaSearch more easily.
- Users find the **difficult learning curve** of LupaSearch challenging, especially for those who are non-technical.
- Users find the **high learning curve** of LupaSearch challenging, requiring time to master its advanced features and configurations.
- Users find the **user interface lacking** , highlighting a need for improvement in intuitiveness and visual appeal.
- Users find the **user difficulty** in mastering LupaSearch's advanced features challenging, requiring time and support to navigate effectively.

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

**["Seamless Integration, Fast Search and Outstanding Ongoing Support"](https://www.g2.com/survey_responses/lupasearch-review-12329596)**

**Rating:** 5.0/5.0 stars

_— Jurgis V._

[Read full review](https://www.g2.com/survey_responses/lupasearch-review-12329596)

**["Fast, Accurate Search with Smooth Integration and Top-notch Support"](https://www.g2.com/survey_responses/lupasearch-review-12280030)**

**Rating:** 4.5/5.0 stars

_— Odeta ._

[Read full review](https://www.g2.com/survey_responses/lupasearch-review-12280030)

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

Voice AI Agents Tailored for Your Business Empower your business with human-like, fully adaptable AI voice agents that work around the clock. Use tomorrow's technology to benefit today. NextLevel.AI is a Voice AI platform that conducts real, human-like phone conversations on behalf of businesses — answering inbound calls, qualifying outbound leads, booking appointments, and handling customer service 24/7, without human staff. Built on a real-time STT to LLM to TTS pipeline with sub-second response latency, the platform deploys as AI Receptionist, AI Sales Agent, or AI Call Center, directly to businesses or white-label for agencies and resellers. What Sets NextLevel.AI Apart? Conversational AI – Real-time, human-like phone conversations with no scripted IVR feel. Multilingual at Scale – Supports 30+ languages and handles 100 to 1,000 simultaneous calls. AI-Powered Automation – Eliminates manual call handling, lead qualification, and scheduling. Seamless Integration – Connects with HubSpot, Salesforce, Google Calendar, EHR/EMR, Zapier, n8n. White-Label Ready – Full reseller program for agencies, with 40–60% margin. Enterprise-Grade Compliance – HIPAA, GDPR, SOC2, ISO 27001, ISO 42001, HITRUST, PCI-DSS. Real-world use cases: home service companies calling back leads in under 60 seconds, clinics booking and rescheduling patients 24/7, real estate agencies qualifying inquiries instantly, sales teams reactivating cold databases at scale, and BPOs augmenting or replacing call center agents. Flexible pricing from $89/month (500 minutes) to $385/month (2,500 minutes), plus custom Enterprise plans. Pay-as-you-go option with $20 free credits and free setup. Every plan includes a 14-day free trial. Active across the US, Europe, Israel, and MENA, NextLevel.AI bridges the gap between automation and genuine customer experience for home services, healthcare, real estate, insurance, and BPO/call center businesses — redefining how companies handle every call. 🔗 Learn more: https://nextlevel.ai

#### Who Is the Company Behind NextLevel.AI?

- **Seller:** [NextLevel](https://www.g2.com/sellers/nextlevel)
- **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®

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

NexusCall AI is an AI-powered virtual receptionist built specifically for service businesses — HVAC, plumbing, dental, med spa, roofing, landscaping, legal, and more. Founded in 2026 and based in South Florida, NexusCall AI was built by a former HVAC technician and salesman who understands the industry from the inside out. Ava, our AI phone agent, answers every business call 24/7 in English and Spanish. She greets callers naturally, qualifies leads by asking the right questions, books appointments directly on your calendar, and ensures no revenue is lost to missed or after-hours calls. Every agent is custom-trained on your specific business, services, pricing, and service area. Unlike generic AI phone bots or voicemail systems, NexusCall AI delivers a professional, human-like experience that represents your brand. Businesses using NexusCall AI eliminate missed calls, recover lost revenue, and never send another customer to voicemail — all without hiring additional staff. Plans start at $297/month with no contracts.

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

- **Seller:** [NexusCall AI](https://www.g2.com/sellers/nexuscall-ai)
- **Year Founded:** 2025
- **HQ Location:** Boca Raton, FL
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=4295304bb22f35ba1dcaba7cf7f182f9178b3cfbd352eae912acbd7fab2c5445&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fnexuscallai%2F&secure%5Burl_type%5D=linkedin_company_website)  
1 employees on LinkedIn®

### [NFON](https://www.g2.com/products/nfon/reviews)

NFON is a cloud-based business communication solution provider, designed to help organisations streamline their communication processes and enhance productivity. Headquartered in Munich, Germany, NFON has been at the forefront of empowering businesses since 2007, facilitating a transition from traditional on-premises systems to more agile and flexible communication methods. With a focus on security and scalability, NFON serves a diverse range of organisations across Europe, providing them with tools that simplify communication and support modern work environments. NFON suite includes several key solutions tailored to meet the varying needs of businesses. The NFON Cloud Telephony system is a modern, cloud-hosted telephone solution that replaces the complexities and costs associated with traditional PBX hardware. It offers essential telephony features such as voicemail, call forwarding, and conferencing, all accessible from any device, anywhere. This system is managed through a centralised online portal, allowing businesses to scale their communication capabilities effortlessly as they grow. Another significant offering is the NFON SIP Trunk, which serves as a secure and reliable connection between existing on-site PBX systems and the cloud. This solution enables businesses to transition to cloud-based communication at their own pace while benefiting from cost-effective and high-quality voice connectivity. This flexibility is particularly advantageous for organisations looking to modernise their communication infrastructure without a complete overhaul. For customer-facing teams, the NFON Contact Center provides a robust solution designed to manage high call volumes efficiently. With features like intelligent call routing, real-time analytics, and seamless integration with popular CRM systems, this solution empowers organisations to deliver exceptional customer service while optimising operational efficiency. NFON product is built with a focus on user-friendliness and flexibility, accommodating hybrid and international workforces with multi-language support across its applications. We provide cloud-based communication solutions that remove hardware complexity, scale with growing businesses, and comply with data protection regulations such as GDPR. Through continuous updates and AI-driven enhancements, we deliver reliable, secure tools that help teams stay connected and collaborate effectively — whether in the office, remotely, or across multiple locations.

**Average Rating:** 4.5/5.0

**Total Reviews:** 12

#### Who Is the Company Behind NFON?

- **Seller:** [NFON](https://www.g2.com/sellers/nfon)
- **Company Website:** www.nfon.com
- **Year Founded:** 2007
- **HQ Location:** Munich, DE
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=321f7ddf53bc00006ac456e2211923cf58326d93a6c9c590270874c4aa4f43cb&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fnfon%2F&secure%5Burl_type%5D=linkedin_company_website)  
380 employees on LinkedIn®

#### Who Uses This Product?

- **Company Size:** 33% Small, 25% Large

#### What Do G2 Reviewers Say About NFON?

_AI-generated summary from verified user reviews_

##### Pros

- Users find NFON **easy to use** , highlighting its intuitive design and simplicity for everyday business communication.
- Users value NFON for its **AI features and easy communication** , enhancing productivity and operational reliability across locations.
- Users value the **reliability** of NFON, noting its stability and excellent call quality for seamless communication.
- Users love the **accurate chat feature** of NFON, enhancing productivity and providing instant assistance with AI support.
- Users commend the **fast and professional customer support** of NFON, enhancing their overall experience and satisfaction.

##### Cons

- Users find the **lack of chat functionality** during video calls a significant limitation compared to other platforms.
- Users experience occasional **connection issues** , but outages are generally short-lived, yet still frustrating.
- Users feel that NFON is **expensive** and hope for more affordable pricing options in the future.
- Users note the **lack of a chat feature** during video calls, hindering communication compared to competitors.
- Users find the **documentation outdated** , yet manage to navigate the product due to its simplicity.

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

**["The right decision for our IT consulting"](https://www.g2.com/survey_responses/nfon-review-12365049)**

**Rating:** 4.0/5.0 stars

_— Alexander M._

[Read full review](https://www.g2.com/survey_responses/nfon-review-12365049)

**["Secure AI Features and Easy-to-Use Cloud Telephony"](https://www.g2.com/survey_responses/nfon-review-12390702)**

**Rating:** 5.0/5.0 stars

_— Verified User in Higher Education_

[Read full review](https://www.g2.com/survey_responses/nfon-review-12390702)

### [NLPearl](https://www.g2.com/products/nlpearl/reviews)

NLPearl builds AI voice agents powered by advanced natural language processing for real-time customer interactions across voice and phone channels. At the core is PearlVibe, an AI model that can generate and operate virtual call centers from a single prompt, helping SMBs and enterprises automate sales, customer support, and complex workflows with natural dialogue and action-driven conversations, across multiple industries.

#### Who Is the Company Behind NLPearl?

- **Seller:** [NLPearl](https://www.g2.com/sellers/nlpearl)
- **Year Founded:** 2022
- **HQ Location:** N/A
- **Twitter:** @NLPearlai  
51 Twitter followers
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=281fb822770c1b69ccddba1badcd7fba0bced2c4f808a6d83ba3b8b76e1b8260&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fnlpearl&secure%5Burl_type%5D=linkedin_company_website)  
23 employees on LinkedIn®

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

Every missed call costs your business $450 in lost revenue. Nxivo is the AI receptionist that makes sure you never miss one. Nxivo answers every inbound call 24/7 with a natural, conversational voice, books appointments directly to your Google Calendar, and collects payment via Stripe, all during the call, before the caller hangs up. No voicemail. No missed opportunities. Unlike virtual receptionist services that charge per minute or per call, Nxivo offers unlimited calls for a flat $99/month. At 500 calls/month, competitors like Smith.ai cost $1,200+. Nxivo costs $99. Because Nxivo runs on self-hosted AI, not OpenAI or Google APIs, your callers' voice data never touches a third-party cloud. HIPAA-ready for healthcare, compliant for legal, and private for every business. Nxivo automatically detects whether a caller speaks English, or Spanish and responds in their language, no menus, no button presses. Every call is recorded, transcribed, and summarized by AI. Returning callers are recognized by name. Urgent calls are escalated to your team with full context.

#### Who Is the Company Behind NXIVO AI Receptionist?

- **Seller:** [SalemWise Solutions](https://www.g2.com/sellers/salemwise-solutions)
- **Year Founded:** 2014
- **HQ Location:** Plainsboro, US
- **Twitter:** @TheNxivo
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=acad3108767a9c766b3064a924101c82891d24206db5087fe8e0dbed90b3e5ec&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fsalemwise%2F&secure%5Burl_type%5D=linkedin_company_website)  
1 employees on LinkedIn®

### [OnCrew](https://www.g2.com/products/oncrew/reviews)

OnCrew is an AI answering service built for home-service contractors (HVAC, plumbing, electrical, roofing, appliance repair, and more). Its AI receptionist answers inbound calls in about two rings, 24 hours a day, captures the caller's name, number, and job details, runs trade-specific urgent-call triage, and emails the business owner a summary, transcript, and recording after each call. OnCrew is built for solo operators and small multi-truck teams who miss calls after hours, during jobs, or on weekends. Plans start at $49 per month with a 14-day free trial and no credit card required.

#### Who Is the Company Behind OnCrew?

- **Seller:** [OnCrew](https://www.g2.com/sellers/oncrew)
- **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®

### [OpenGreet](https://www.g2.com/products/opengreet/reviews)

OpenGreet is an AI voice agent platform designed specifically for APAC businesses that want to automate customer-facing calls without losing the human touch. Whether you're running outbound sales outreach, handling inbound support calls, conducting surveys, or building custom call workflows — OpenGreet's AI voice agents handle it all, 24/7, in multiple languages including English, Mandarin, Malay and other APAC languages. Why APAC businesses choose OpenGreet: Multilingual by default — AI agents that speak your customers' language natively, not just translated Custom workflows — build any call flow for any use case, not limited to a fixed template Scalable — handle hundreds of concurrent calls without adding headcount Easy integration — connects with your existing CRM and business tools APAC-focused — built with local accents, languages and business context in mind OpenGreet helps businesses across Singapore, Malaysia, and the wider APAC region replace repetitive call tasks with intelligent voice automation — reducing operational costs while improving customer experience. Whether you're a fast-growing startup or an established enterprise, OpenGreet gives you the infrastructure to scale your voice operations without scaling your team.

#### Who Is the Company Behind OpenGreet?

- **Seller:** [OpenGreet](https://www.g2.com/sellers/opengreet)
- **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=a949137aa72edbea8d66ce21a06a476f93983c5055bbdbefcb2781a117e87c12&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fopengreet%2F&secure%5Burl_type%5D=linkedin_company_website)  
1 employees on LinkedIn®

- [&lsaquo; Prev‹ Prev](/categories/ai-voice-assistants/free?order=g2_score&page=4#product-list)
- [1](/categories/ai-voice-assistants/free?order=g2_score#product-list)
- [2](/categories/ai-voice-assistants/free?order=g2_score&page=2#product-list)
- [3](/categories/ai-voice-assistants/free?order=g2_score&page=3#product-list)
- [4](/categories/ai-voice-assistants/free?order=g2_score&page=4#product-list)
- 5
- [6](/categories/ai-voice-assistants/free?order=g2_score&page=6#product-list)
- [7](/categories/ai-voice-assistants/free?order=g2_score&page=7#product-list)
- [8](/categories/ai-voice-assistants/free?order=g2_score&page=8#product-list)
- [Next &rsaquo;Next ›](/categories/ai-voice-assistants/free?order=g2_score&page=6#product-list)

Spotlight Categories

[Background Check Software](https://www.g2.com/categories/background-check)

[Generative AI Infrastructure Software](https://www.g2.com/categories/generative-ai-infrastructure)

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

[Cloud Content Collaboration Software](https://www.g2.com/categories/cloud-content-collaboration)

[Corporate Learning Management Systems](https://www.g2.com/categories/corporate-learning-management-systems)

Similar Categories

- [Active Learning Tools](/categories/active-learning-tools)
- [Agentic AI](/categories/agentic-ai)
- [AI Avatar Generators](/categories/ai-avatar-generators)
- [AI Gateways](/categories/ai-gateways)
- [AI Governance Tools](/categories/ai-governance-tools)

- [AI Note-Taking Software](/categories/ai-note-taking-software)
- [AI Orchestration](/categories/ai-orchestration)
- [AI Proposal Generator Tools](/categories/ai-proposal-generator-tools)
- [AI Search Visibility Optimization Tools](/categories/ai-search-visibility-optimization-tools)
- [AI Security Posture Management (AI-SPM) Tools](/categories/ai-security-posture-management-ai-spm-tools)

- [AI Security Solutions](/categories/ai-security-solutions)
- [AI Storyboard Generators](/categories/ai-storyboard-generators)
- [AI Voice Dictation](/categories/ai-voice-dictation)
- [AI Writing Assistant](/categories/ai-writing-assistant)
- [Answer Engine Optimization (AEO)](/categories/answer-engine-optimization-aeo)

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