Best Virtual Phone Number for Small Business: Top Options Compared

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• What’s a Virtual Phone Number for Business?
• Best Virtual Phone Number for Small Business: Top Options Compared
• Getting a Free Virtual Phone Number for Small Business

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Q: What’s the cheapest virtual phone number for a small business? 

A: Google Voice is free for personal use and $10 per user each month on Google Workspace. OpenPhone and Grasshopper start around $15 to $19 per month. For businesses that need a professional address, Alliance Virtual Offices’ phone bundles start from $30 per month. 

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Most small business owners start their companies using their personal cell for work calls. But this results in the line between personal and business blurring, and clients end up with your private number, where a casual voicemail greeting undercuts the impression you’re trying to make. 

A virtual phone number for business fixes that. It gives you a dedicated phone line that works on any device, routes calls the way you want, and costs a fraction of traditional phone systems. The catch is choice, as dozens of business phone providers exist. The right one for your business depends on your team size, budget, and what else you need alongside a phone number. 

This guide compares the leading virtual phone options, walks through what to look for, and gives straight recommendations by use case. It also covers whether free numbers are worth it and how to set one up in an afternoon. 

What’s a Virtual Phone Number for Business? 

A virtual phone number for small business is a cloud-based number that’s not tied to a physical phone line or SIM card. It routes calls over the internet using Voice over Internet Protocol (VoIP) to any device, including a smartphone, laptop, or desk phone. A virtual phone number also has features like voicemail, call forwarding, and an auto-attendant which don’t require any dedicated hardware installation. 

The shift toward virtual phone numbers is well underway. Business VoIP lines first became popular in the 1990s. In 2025, the market was valued at $176.16 billion. By 2034, it’s expected to reach $388.97 billion in valuation, growing at a compound annual growth rate (CAGR) of 10.4%, according to Fortune Business Insights. 

There’s a stark difference between a virtual phone number and a traditional landline. A landline ties you to a desk and is installed with a copper line which requires on-site work. It also charges you for long-distance and extra lines. A virtual number, by contrast, travels with you, can be activated in minutes, and adds features that a legacy phone system would bill as expensive upgrades. 

Among other factors, this makes virtual phone numbers popular with small businesses, which can maintain a professional separation between work and personal life, keep their personal cell number private, and answer business calls from anywhere. 

That last point matters more than ever, since VoIP enables reliable remote communication; 41% of leaders believe that workplaces will be much more flexible in the coming years, according to Zoom. 

There’s a cost angle to consider, too. Businesses that switch from traditional phone systems to VoIP report meaningful savings on their communication bills, since a virtual phone plan includes calling, voicemail, and routing into one predictable monthly fee instead of having separate line charges and expensive hardware costs. 

Providers like Alliance Virtual Offices build these exact features into a single monthly plan, which is worth keeping in mind as you compare options below. 

The Difference Between a Virtual Phone Number and VoIP 

VoIP is the technology that carries calls over the internet. A virtual phone number is the number your caller’s dial. 

Most virtual phone services use VoIP to deliver those calls, so in everyday use, the two terms are often used interchangeably. When you sign up for a virtual phone number, you’re almost always signing up for a VoIP service that assigns you one. 

What to Look for Before You Choose a Virtual Business Phone Number 

Not every virtual phone number plan is built the same way. Start your decision-making process by signing up for a trial and spend your time using the service the way you work, not the way a demo suggests. The right fit will soon become obvious. 

Five criteria separate the good options from the merely good enough. Running a virtual phone provider through all five during a free trial is the surest way to avoid a subscription you regret. Consider the following: 

1. Monthly price and what’s included. Entry-level virtual phone plans run $10 to $15 per month. Watch for per-minute charges and setup fees, and lean toward plans that include unlimited domestic calling to maintain a predictable phone bill.
2. Core features. Auto-attendant, voicemail-to-email or transcription, call recording, call forwarding to multiple devices, and hold music should be standard. If a provider treats these as premium add-ons, factor the real total into your provider comparison. Pay particular attention to voicemail transcription and business-hours routing, since some solo owners overlook these features during the decision-making process.
3. Mobile app quality. For most small businesses, the app is the phone system. Test it during the free trial for iOS and Android support, call reliability, and weigh how easily you can manage voicemail and routing on the go. If the app drops calls or feels clunky in the first week, that experience won’t improve after you’ve paid for a year.
4. Integrations. Customer Relationship Management (CRM) tools, like HubSpot and Salesforce, plus Google Workspace, Slack, and Zapier, matter more as your team grows. If you have a CRM platform, check that your phone provider logs calls and texts automatically, because manual entry is the first thing a busy team abandons, leading to a bigger internal cleanup down the line. Even a solo consultant benefits from calls that sync to a calendar and contact list without any extra manual steps.
5. Number portability. Most major providers let you bring an existing number, with porting typically taking one to four weeks. Confirm any fees before you switch providers, and don’t cancel your old service until the port has completed. Ask whether your existing phone provider charges for porting in and porting out, since a low monthly rate can hide a fee that makes leaving a contract expensive later on.

Best Virtual Phone Number for Small Business: Top Options Compared 

There’s no single best virtual phone provider for every small business. The right choice depends on team size, budget, and the infrastructure you already use, so treat the table below as a starting map when you’re making this decision: 

Provider	Starting Price	Best For	Standout Feature	Free Trial
Alliance Virtual Offices	$30/mo	Phone plus professional address	Bundles a real business address	n/a
Google Voice	Free / $10/user/mo	Solo users, Google Workspace teams	Free US number, Gmail integration	Free tier
Grasshopper	$14/mo (Solo)	Solopreneurs, one-person businesses	Simple setup, no new hardware	7-day
OpenPhone	$15/user/mo	Small teams (2 to 10)	Shared numbers, Slack integration	7-day
RingCentral	$20/user/mo	Growing small businesses	Broad feature set at SMB pricing	14-day
Nextiva	$20/user/mo	Sales-driven small businesses	Built-in CRM plus phone	7-day
Zoom Phone	$10/user/mo	Remote teams on Zoom	Native Zoom Meetings integration	Via Zoom
eVoice	$14/mo	Solo users, simple setup	30-day free trial	30-day

Before you compare prices, the advertised starting rate is based on a per user rate, in most cases. This means that a three-person team on a $15 plan is really looking at $45 per month, not $15. Read each summary with your headcount in mind. 

Here’s a more detailed look at each phone provider: 

Alliance Virtual Offices Virtual Phone Number 

• At $30 per month, it provides a dedicated business phone number, unlimited domestic calling, voicemail, call forwarding, and a mobile app for iOS and Android.
• Its distinguishing feature is the option to pair the number with a real professional business address through a virtual office plan.

Google Voice 

• Free for personal use and $10 per user each month with Google Workspace.
• Includes a US number, voicemail transcription, and basic call forwarding.
• A strong fit for solo users already in the Google ecosystem, though it lacks toll-free numbers and integrations outside of Google.
• The business tier ties to Google Workspace, so it makes the most sense if your email and calendar already live there.

Grasshopper 

• Built for solopreneurs.
• The $14 per month Solo plan covers one number and three extensions, with a clean mobile app and simple setup.
• It runs on top of your existing cell number, so there’s no new SIM to manage.
• Best for one-person operations that need a professional greeting without too much complexity.

OpenPhone 

• Popular with small teams for its shared inbox model, where several people can manage one number together.
• Integrations with Slack and HubSpot are solid.
• Pricing starts at $15 per user each month.
• Calls run through the app, which suits teams of two to ten handling customer communication collaboratively.

RingCentral 

• A broad feature set at small business pricing, starting at $20 per user each month.
• Includes unlimited calling, SMS, auto-attendant, voicemail transcription, and CRM integrations.
• It’s more involved to set up than lighter tools, which pays off for businesses expecting to grow past five users.

Nextiva 

• An all-in-one communication platform at $20 per user each month.
• It bundles a CRM, call analytics, and video meetings; strongest when the phone-to-CRM connection is central to how you sell.
• Best for sales-driven small businesses that want everything in one place.

Zoom Phone 

• A natural add-on for teams already living in Zoom, starting at $10 per user each month with a Zoom plan.
• The app is clean, call quality is reliable, and moving from a Zoom meeting to a voice call takes one tap.
• Best for remote teams that already run Zoom for meetings.
• The trade-off is that it makes the most sense when you’re already paying for Zoom, since the phone add-on is priced as an extension of that ecosystem.

eVoice 

• A long-standing provider at $14 per month with 300 minutes.
• Its 30-day free trial is notably longer than most competitors, which makes it a low-commitment way to test a virtual number.
• Best for solo users who want time to try before they commit.
• Keep an eye on the included minute cap, because businesses with heavy call volume can move past 300 minutes quickly and land on overage charges.

Best Virtual Phone Number by Use Case 

Feature lists only get you so far. The faster way to decide which virtual phone plan to go for is to match your chosen phone provider to your situation. Here are some direct recommendations by scenario: 

• Solo entrepreneur or freelancer: Start with Google Voice on the free tier. Upgrade to Grasshopper or OpenPhone when you need an auto-attendant, business-hours routing, and a dedicated number for your business cards.
• Small team of 2 to 10 people. Choose OpenPhone for its shared inbox model, or RingCentral if you want more features and expect to grow. OpenPhone is better for teams collaborating on customer messages, while RingCentral suits teams planning to scale.
• Remote-first small business. Zoom Phone or RingCentral both integrate cleanly with distributed workflows. Zoom Phone is the lowest-friction option if your team already meets on Zoom every day, while RingCentral gives you more room to add SMS, analytics, and CRM connections as the team matures.
• Sales-driven business. If your day revolves around outbound and inbound calls that feed a pipeline, Nextiva earns a look because it pairs the phone with a built-in CRM. Logging every call against a contact record without switching apps saves real time when call volume is high.
• Business that also needs a professional address. Alliance Virtual Offices Virtual Phone Number pairs the number with a real business address from one provider. That combination simplifies setup, billing, and how your business appears to clients.

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Read More: Virtual Phone Number Costs and Solutions 

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Getting a Free Virtual Phone Number for Small Business 

Free phone tiers do exist, but they come with trade-offs worth understanding before you rely on one for your business. 

Google Voice is the most common starting point. The free tier includes a U.S. Google Voice number, unlimited domestic calling and texting, basic voicemail with transcription, and apps for Android, iOS, and web. That’s often enough to get going for very early-stage solo use. 

But the free tier leaves certain features out, and that’s where friction typically begins. This includes no toll-free numbers, multiple extensions, auto-attendant or interactive voice response (IVR), a web-only desktop experience for personal accounts, no number portability without a Workspace upgrade, and charges for international calling. 

Once you handle regular business calls, the lack of after-hours routing and voicemail-to-email starts to cost you time and missed opportunities, not to mention if you want to add more team members. Meanwhile, the upgrade to a $10 to $15 plan usually pays for itself within 90 days. 

There’s also a professionalism gap that free tiers rarely close. A personal Google Voice number can’t be shared cleanly across a team, and it doesn’t present a company auto-attendant or offer much control over after-hours calls. That works for a solo side project but not for a small business that wants to look established. 

The practical move for getting a free virtual phone number is to start on Google Voice and confirm you need a virtual number, then budget $10 to $20 per month for a real business plan once your call volume picks up. 

How to Get a Virtual Business Phone Number in Three Steps 

Setting up a virtual phone number is faster than most people expect. Three steps get you from decision making to a working business line: 

Step 1: Choose your phone provider and plan. Use the comparison table and use-case guide above, then sign up for a free trial to test a few out. With most phone providers, activating a virtual phone number takes no time at all (usually under ten minutes). 

Step 2: Pick your number. Decide between a local area code to maintain regional trust, a toll-free number (800, 888, 855) for national presence, or a vanity number. A local number is standard for most small businesses, while toll-free is worth considering if your business is expanding nationally. 

Step 3: Configure call routing. Set your business hours, record an auto-attendant greeting, enable voicemail-to-email, and place a test call before you publish your phone number anywhere. This takes 15 to 30 minutes and shapes the first impression every caller gets. 

If you’re moving from an existing number, most providers support porting. It takes one to four weeks and requires a port authorization code from your current carrier, so keep the old service active until the transfer finishes. To do this, gather your account number, PIN, and the exact billing name and address before you start, since a mismatch on any of those is the most common reason a port stalls. 

Many business owners publish their new number right away without recording a custom greeting, so callers hear a generic message with no business name attached. Make sure to record a greeting, set your hours, and place a test call from a friend’s phone before you update your website, business card, and Google Business Profile with your new number. 

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NEXT STEPS: Want phone + address in one plan? See Alliance Virtual Phone options 

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The Best Virtual Phone Number for Your Small Business 

Choosing the best virtual phone number for small business boils down to one simple question: do you only need a phone number, or do you need a complete professional business identity? 

If you only need a phone number, choose one based on your team size and budget. But if you need a phone number and a professional business address, a virtual phone number from Alliance Virtual Offices is an option that handles both in one plan. For LLC owners, home-based businesses, and anyone who wants their business to look established, that bundle is worth serious consideration. 

For $30 per month, Alliance Virtual Phone includes a dedicated U.S. business phone number with a local area code, unlimited domestic calling, voicemail with notifications, call forwarding to any device, and a mobile app for iOS and Android. 

The bundle is the differentiator, as most small businesses will eventually need a professional phone number and a credible business address. This usually results in having two providers, two bills, and two setups. 

Alliance Virtual Offices combines both in a single virtual office plan, providing a real business address at a professional location, mail handling, and a dedicated business phone number, with only one monthly fee. 

That combination suits LLC owners who need a business address, home-based businesses that want a professional street address for a Google Business Profile and registration, and consultants who want a complete professional presence without renting physical space. 

As you grow, you can add mail handling or a Live Receptionist service to the same account rather than starting over with a new service.

A virtual phone number is table stakes for a professional business in 2026. Setup takes an afternoon, the monthly cost is modest, and it changes how clients perceive you from the first call. 

Start with a free trial, pick one, and set it up this week. See virtual phone number plans from Alliance Virtual Offices to get started. 

Frequently Asked Questions 

Further Reading 

• Virtual Phone Number Costs and Solutions
• Free Business Phone Numbers: Everything You Need to Know
• Top 20 VoIP Features of a Virtual Phone Plan
• Why You Need a Dedicated Business Phone Number