The Best AI Virtual Assistants for Business Calls in 2025

AI virtual assistant answering a business call on behalf of a small business

In today’s fast-paced business world, missing a call could mean missing a customer. That’s why more companies—especially small and service-based businesses—are turning to AI to help manage incoming calls. An AI virtual assistant for business calls can do everything from answering customer questions to booking appointments and routing calls, all without needing a human receptionist.

If you’re ready to boost productivity, save money, and improve your customer experience, here’s what you need to know about choosing the best AI virtual assistant for your business in 2025.

What Is an AI Virtual Assistant for Business Calls?

An AI virtual assistant for business calls is a voice-powered software tool that answers your phone automatically using conversational artificial intelligence. Unlike a traditional virtual assistant (a real person working remotely), an AI assistant works 24/7, doesn’t need training, and can scale instantly with your call volume.

Modern AI assistants can:

  • Answer frequently asked questions
  • Book or reschedule appointments
  • Collect caller info and send it to your CRM
  • Transfer calls or escalate urgent issues
  • Handle after-hours calls without missing a beat
  • Help eliminate pesky spam and robocall disruptions

Whether you’re a solo entrepreneur or running a growing team, an AI virtual assistant can become your front-line communicator—freeing up time and making sure no lead slips through the cracks.

Why Businesses Are Switching to AI Virtual Assistants

Let’s face it: phone interruptions can kill productivity. And hiring full-time receptionists or outsourcing to a human call center can get expensive fast.

Here’s why more small businesses are making the switch:

24/7 Coverage

AI assistants never sleep. Your business can handle calls at night, on weekends, and during holidays—no missed opportunities.

Lower Costs

A flat monthly fee for an AI phone assistant is often far more affordable than paying hourly wages or per-call fees from traditional answering services.

Increased Professionalism

No more voicemail. Callers are greeted by a smart, friendly voice that sounds polished and helpful.

Lead Capture on Autopilot

AI assistants can ask qualifying questions, gather contact info, and sync it to your systems in real-time—speeding up your sales process.

Top AI Virtual Assistants for Business Calls in 2025

Here’s a look at the top options on the market, including our own solution tailored specifically for small service-based businesses.

1. DaVoice AI (Best for Local Service Businesses)

DaVoice AI is built for small business owners who need more than a voicemail box—it’s your always-on phone receptionist.

Best Features:

  • Answers business calls with natural-sounding AI
  • Checks your availability and books appointments using Google Calendar or Cal.com
  • Tailored to niche industries like HVAC, landscaping, electricians, and beauty salons
  • Compatible with popular tools like HubSpot, Freshdesk, FieldPulse, and more

Why It’s Great:
Unlike generic AI tools, DaVoice AI was built from the ground up for appointment-based businesses. The assistant (named Ava) sounds friendly and professional, and it never misses a lead.

👉 Try it yourself by calling Ava at 479-317-8827

2. Smith.ai

Smith.ai offers a hybrid solution that combines AI and live agents. It’s packed with features but tends to be more expensive.

Pros:

  • Bilingual support
  • Live agents available for overflow calls
  • CRM and calendar integrations

Cons:

  • Monthly pricing can be high for small teams
  • Some features only available on premium plans

3. Ruby Receptionists

Ruby focuses more on live, human receptionists. They’re known for excellent customer service, but they’re not AI-driven.

Pros:

  • Personal touch from trained professionals
  • Custom call scripts and greetings

Cons:

  • No AI-based automation
  • Less scalable for high call volumes
  • Higher per-minute costs

4. Google Duplex / Google Voice AI

Google offers advanced voice AI technology, but it’s not designed specifically for business call handling.

Pros:

  • Cutting-edge natural language processing
  • Great for enterprise or product integrations

Cons:

  • Limited customization
  • Not a plug-and-play solution for small businesses

How to Choose the Right AI Assistant for Your Business

Here are a few questions to help guide your decision:

  • What’s your monthly call volume? If you get a steady stream of calls, automation will pay off fast.
  • Do you need appointment booking? Choose an assistant that can check your availability and schedule appointments automatically.
  • What tools do you already use? Look for solutions that integrate with your CRM, calendar, or booking system.
  • Do you want full AI or a hybrid model? Some businesses still prefer a human fallback option.

For most small businesses, a fully AI-driven solution like DaVoice AI offers the perfect balance of automation, professionalism, and affordability.

Final Thoughts

The right AI virtual assistant for business calls can transform how you run your company. It saves time, reduces costs, and ensures that every caller gets a prompt, professional experience—whether you're in the office or out on a job site.

📞 Want to hear what it sounds like in action? Call our AI assistant Ava at 479-317-8827 or visit our demo page to explore industry-specific examples.

DaVoice AI is the smart way to never miss another business call.

Derek
April 7, 2025
5-6 min read time