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Last Updated: Aug 2025

Best Free Business Phone Numbers of 2025
Award-winning services to boost your business

Simplify business calling with VoIP platforms offering free 800 numbers, call tracking, and features that grow with your business.

Top 3 VoIP Services
iconOur Most Popular
Vonage
9.7
Plans as low as $13.99/month
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RingCentral
9.2
Pay annually and save up to 33%
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Zoom Phone
9.1
Pay-as-you-go plans
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Get 30% Off*
1
Vonage -Unified communications platformRead Review
  • Limited-time offer: plans from $13.99/line/mo.*
exceptional
9.7
Get Quote
fire.20250805112048
Free Quote
2
RingCentral -PCMag 2024 Editors' Choice | 400K+ global clientsRead Review
  • Start saving up to 30%
excellent
9.2
3
Zoom Phone -Feature-rich VoIP system for businesses of all sizesRead Review
  • Plans as low as $10/month
excellent
9.1
Vonage
4
Ooma -An all-in-one voice and video solution with no contracts
  • Work from any device
Coming Soon
5
800.com -Advanced toll-free number services with a range of telecommunication featuresRead Review
  • Call forwarding, analytics, and business texting
very good
8.9
6
GoTo Connect -Cloud-based VoIP solution available on any deviceRead Review
  • Flexible pricing plans
very good
8.7
7
OpenPhone -All-in-one phone system for teamsRead Review
  • Get a new number or bring your own
good
8.3
8
Grasshopper -Focused on helping small and medium-sized businesses grow Read Review
  • Free additional phone lines
good
8.3
Our Best VoIP Services Provider
Get 30% Off*
1
Vonage -Unified communications platformRead Review
  • Limited-time offer: plans from $13.99/line/mo.*
exceptional
9.7
Get Quote
fire.20250805112048
Free Quote
FAQs About VoIP Services
How do I get a free business phone number?
Many VoIP providers offer a free business phone number or a free 1800 number as part of their entry-level plan or trial.
Can I sign up for telemarketing using VoIP?
Yes. You can configure call campaigns and manage opt-ins using built-in tools like telemarketing calls, sign-up up and telemarketer sign-up features.
What is the cheapest way to get an 800 number?
Some providers offer the cheapest 800 number options bundled with VoIP plans or during promotions for new customers.
How long does VoIP setup take?
Most hosted VoIP systems are plug-and-play. You can often sign up with phone number credentials and be live within 24–48 hours.
Can I use VoIP for remote employees?
Yes. VoIP enables full mobility. Employees can answer calls from anywhere and even use a virtual business phone number for privacy.

What is a business VoIP system?

A business VoIP system is a cloud-based phone solution that transmits voice calls over the internet instead of traditional landlines. This technology supports a wide range of features like call routing, video conferencing, virtual phone numbers, and integrations with business tools—all at a fraction of the cost of legacy systems.

Why is VoIP essential for modern businesses?

In 2025, VoIP has become the communications standard for businesses of all sizes. It offers greater flexibility, lower operational costs, and access to enterprise-grade features without hardware investments. Whether you're a startup or scaling SME, switching to a VoIP system can boost productivity and reduce communication bottlenecks.

How can VoIP save your business money?

VoIP reduces costs by replacing expensive phone infrastructure and offering flat-rate or free calling options. Businesses typically save 50%–75% on communication expenses. Options like a free trial phone number or a free 800 number for business help reduce entry costs. Voicemail-to-email and free SMS further minimise overhead.

What VoIP features should businesses prioritise?

When choosing a provider, key VoIP features to evaluate include:

  • Ease of setup and management

  • Call reliability and uptime

  • Customisation and scalability

  • Video conferencing and screen sharing

  • Mobile support with virtual numbers

  • Telemarketing compliance tools (e.g., sign up for telemarketing calls, call routing filters)

What are the types of business VoIP systems?

There are three main types:

  1. Hosted VoIP: Vendor hosts hardware; ideal for small businesses.

  2. On-Premise VoIP: Hardware owned by the company; suited to enterprises needing customisation and security.

  3. Managed VoIP: Hybrid model; the company owns hardware and the vendor handles maintenance.

How does VoIP support remote work?

With a business VoIP system, employees can take calls anywhere using mobile apps or browser-based platforms. This enables remote work, expands customer service hours, and increases overall mobility. Employees can use a free business phone number or sign up with phone number credentials for secure access.

Can VoIP improve customer satisfaction?

Yes. VoIP allows businesses to offer multiple touchpoints—such as virtual 800 numbers or direct inward dialing—to better support customers. Businesses using VoIP often report faster response times, fewer dropped calls, and better overall customer experiences, especially when integrating tools like voicemail-to-email and call routing.

What is the most cost-effective VoIP option?

Small businesses often start with hosted systems offering a free trial phone number, the cheapest 800 number options, and low-cost subscriptions. Providers may also include tools for telemarketing calls, sign-up up and telemarketer sign-up to support outbound sales teams without additional fees.

How secure and reliable is business VoIP?

Modern VoIP systems include security protocols like end-to-end encryption and QoS monitoring to reduce latency, jitter, and downtime. Less than 0.5% of businesses report dissatisfaction with VoIP call quality. Choosing a provider with a proven SLA (service level agreement) ensures reliable uptime and secure communications.

What are the most common VoIP mistakes to avoid?

  • Choosing a provider without a trial or a clear feature list

  • Overlooking mobile integration or third-party app compatibility

  • Ignoring customer support responsiveness

  • Skipping review of hidden fees (especially on international calling or vanity numbers)

Final thoughts on VoIP for businesses

VoIP helps your business cut costs while boosting flexibility, offering free 800 numbers, mobile access, and even free business phone numbers when you sign up. As your needs evolve, VoIP makes it easy to expand your communication and keep your operations running smoothly.

Our Top 3 Picks

  • 1
    Tailor VoIP solutions to your industry's unique ...
    Visit Site
    • No. of users - Unlimited
    • Pricing - From $13.99/month/user
    • Best for - Remote companies seeking mobility
    fire.20250805112048
    Free Quote
    Tailor VoIP solutions to your industry's unique d...
    fire.20250805112048
    Free Quote
    Visit Site

    Vonage - Best for reliability with 99.99% uptime

    Vonage Business emerges as a veteran in the UCaaS landscape, delivering a robust mix of VoIP, SMS, live chat, and video functionalities. This experience translates into a smoother operation than you might find with newer platforms, offering a reliable and refined communication solution for businesses of all sizes.

    The platform has 41 built-in features that enhance collaboration, customer engagement, productivity, and employee experience. Agents get tools like Call Announce, which previews the caller's identity and purpose, while managers can access the Busy Lamp Field, showing which lines are active. 

    Kevin Peña, Strategic Partnerships Manager at Headsets.com, says, "Since moving to Vonage Business Communications, we have team members working in both home and office stations. They’re able to log in from wherever they are that day seamlessly. We can log in to our VBC accounts and make or receive calls from a cell phone just as easily as an office phone. It’s a simple, user-friendly interface that keeps calls, voicemails, and messages all in one place."

    Why we chose Vonage: It offers unique industry-specific solutions for sectors like healthcare, retail, education, and finance. Take healthcare, for instance: the platform enables you to route patients directly to the most suitable medical professional for their particular needs. Also, features like the VisuWell app center integration ensure HIPAA-compliant virtual visits, enabling medical professionals to connect with patients on almost any device.

    Our experience: When we integrated Vonage into our operations, the fully customizable virtual AI receptionist saved us a lot of headaches. It allowed us to set up dependable call routing for holidays, lunch, after-hours, and emergencies. With the AI virtual assistant, managing customer engagement became significantly easier for our agents.

    Read Vonage Review

    Vonage Pros & Cons

    PROS

    Video conference with up to 200 participants
    No user limit on lower-tier plans
    Can flip live calls between devices

    CONS

    Mobile plan lacks single sign-on for in-app authentication
    Local phone number costs an extra $4.99/month
    Vonage
    Visit Site
  • 2
    A leading business VoIP platform
    • No. of users - Unlimited
    • Pricing - From $20/month/user
    • Best for - Internal team collaboration and task management
    A leading business VoIP platform

    RingEX - Best VoIP provider overall

    RingCentral’s RingEx cloud communication service is designed for teamwork. It combines all the essentials—VoIP calling, SMS messaging, team chat, and video conferencing into one streamlined package. Enhanced with real-time AI and conversation intelligence, this unified communications as a service (UCaaS) platform transforms how teams collaborate, making every interaction smarter and more efficient.

    You can set up a custom-built phone system with ease and invite users via email. You also get features like voicemail transcription, call recording, and adaptive Interactive Voice Response (IVR) menus to enhance self-service routing. Beyond core functions, RingEx offers over 300 app integrations, seamlessly fitting into your existing communication workflow. 

    Its HD video meetings require no downloads to join and are supported by AI tools like live captioning and in-meeting transcriptions. Smart features also reduce background noise and keep the camera focused on the speaker.

    According to Emma Grotluschen, Senior Manager of Customer Service at Swanson, RingEX Contact Center enables their entire team "to improve [their] customer service operation." She adds, "The reporting capabilities help us continually monitor and improve our performance, and [with] the automatic call recording, our supervisors tripled the calls they can review."

    Why we chose RingCentral: You can tailor phone settings like automatic call recording for individual agents and even customize phone numbers, business hours, and caller IDs. Another standout feature is the ability to set basic or advanced call routing rules. Plus, you can adjust ring durations and forward calls with a pre-recorded phone menu. This ensures that customers always connect to the right person without any hassle.

    Our experience: When we tested out RingEx, the setup process was remarkably smooth. We appreciated the ability to port both our existing numbers and shared lines without issues. Our agents found it quick and easy to establish new business lines on their personal mobiles, laptops, and desk phones. The RingEx app made syncing everything a breeze, allowing for a hassle-free transition across all devices.

    Read RingCentral Review

    RingCentral Pros & Cons

    PROS

    Unlimited domestic calling in the US and Canada
    Ultra plan offers unlimited storage for files and recordings
    Offers whiteboard and annotation video meeting capabilities

    CONS

    Multi-site admin and management features not available on Core plan
    No unlimited international calling options
  • 3
    Reveal hidden call patterns and user behaviors i...
    • No. of users - Unlimited
    • Pricing - From $10/month per user
    • Best for - Businesses looking for an advanced phone-only solution
    Reveal hidden call patterns and user behaviors in...

    Zoom Phone - Bring your own carrier functionality

    Zoom Phone offers a solid VoIP option for small businesses on a budget. It balances cost with various features, making team collaboration easier through messaging, file sharing, and searchable conversations. It also works well with major third-party apps like Microsoft, Google, and Salesforce, which help reduce workflow friction and boost productivity.

    For more demanding needs, Zoom Phone offers comprehensive call center capabilities. These include unlimited queues, advanced call distribution, voicemail transcription, and intelligent IVR routing. The system allows effortless call switching between devices, ensuring you stay connected regardless of platform.

    Plus, the Bring Your Own Carrier (BYOC) feature offers flexibility. It lets you keep your current PSTN provider while leveraging Zoom's advanced features. This means you can maintain existing contracts and phone numbers while upgrading your setup. 

    Why we chose Zoom Phone: Zoom's new analytics tools provide deep insights into call performance and usage patterns. You can monitor detailed metrics for call queues, including SLAs, volume, wait times, and call outcomes. The system also offers Mean Opinion Scores for inbound and outbound calls, allowing you to assess quality across individual sites or your entire network.

    Our experience: We've been using Zoom Phone's AI Companion to streamline our meetings and it's transformed how we handle follow-ups. Instead of scrambling to take notes, we now receive concise post-call summaries that capture key points and actions. The voicemail task extraction feature also organizes our call-back priorities directly from our voicemails, ensuring we never miss a beat.

    Read Zoom Phone Review

    Zoom Phone Pros & Cons

    PROS

    Offers 24/7 phone and chat support
    Features add-ons for unlimited calling in 19 countries
    Switch between any advice with multi-device calls

    CONS

    Power Pack analytics are an extra $25 a month
    HD video with noise cancellation limited to Business Plus plan