Best Free VoIP Phone Services for 2025

Last updated: September 2025

Compare the best free VoIP services designed for businesses. Our comparison list allows you to weigh features, prices, and benefits, ensuring you find the top voice-over-internet-protocol phone service that best fits your business needs

Monthly plans starting from $10/user
Starting from: $10/mo /user
Free Plan
  • Sign up & cancel for free
  • Enterprise-class features
  • Intelligent call routing & management
Zoom
Starting from:
$10/mo /user
Free Plan
Monthly plans starting from $10/user
Save 30% off your order*
Monthly prices starting as low as $13.99/line
Starting from: $13.99/mo per line
14-Day Free Trial
  • Flexible communications options
  • Setup and switching is simple
  • Mobile and desktop apps
Vonage
Starting from:
$13.99/mo per line
14-Day Free Trial
Vonage
(855) 430-6411
Save 30% off your order*
Vonage
(855) 430-6411
VoIP for your Business from $20/mo.
Starting from: $20/mo/user
15-Day Free Trial
  • Try for free
  • Cloud system with simple set-up
  • Work from any device
RingCentral
Starting from:
$20/mo/user
15-Day Free Trial
RingCentral
(888) 854-3157
VoIP for your Business from $20/mo.
RingCentral
(888) 854-3157
Rated #1 in customer satisfaction
Starting from: $26/mo
14-Day Free Trial
  • First month free
  • World-class customer support
  • Suitable for all business types and sizes
GoToConnect
Starting from:
$26/mo
14-Day Free Trial
Rated #1 in customer satisfaction
Professional online meetings software
Starting from: $12/mo /organizer
14-Day Free Trial
  • 14-day free trial
  • 24/7 customer support by phone
  • Business messaging for team collaboration
GoTo Meeting
Starting from:
$12/mo /organizer
14-Day Free Trial
Professional online meetings software
All-in-one VoIP solution
Starting from: $0/mo
Free Plan
  • Designed with business ease in mind
  • Smart collaboration tools
  • Manage & collaborate on one admin portal
Zoom Workplace
Starting from:
$0/mo
Free Plan
All-in-one VoIP solution
Learn More
Set up your business phone for $15/month
Starting from: $15/mo /user
14-Day Free Trial
  • 14-day free trial, Cancel anytime
  • Unlimited calls & texts on any device
  • Low-cost international calling
Dialpad
Starting from:
$15/mo /user
14-Day Free Trial
Set up your business phone for $15/month
Ideal for small to medium-sized businesses
Starting from: $29.97/mo /user
30-Day Free Trial
  • Support for both softphones and desk phones
  • Hosted business phone system
Alliance Phones
Starting from:
$29.97/mo /user
30-Day Free Trial
Ideal for small to medium-sized businesses
Special Sale: $75 off annual
Starting from: $14/mo
7-Day Free Trial
  • 7-day free trial
  • No hardware purchase required to setup
  • Keep personal/business calls separate
Grasshopper
Starting from:
$14/mo
7-Day Free Trial
Special Sale: $75 off annual
Limited Offer: Unlimited HD calling @ $12.99/mo
Starting from: £4.99/mo /user
15-Day Free Trial
  • Free trial, Cancel anytime
  • Easy-to-use & setup
  • No onboarding fee & transparent billing
Acefone
Starting from:
£4.99/mo /user
15-Day Free Trial
Acefone
(833) 511-3025
Limited Offer: Unlimited HD calling @ $12.99/mo
Acefone
(833) 511-3025
Cloud communication for all sized businesses
Starting from: $0/mo +pay/min
21-Day Free Trial
  • 21-day free trial
  • Great for growing teams
  • Integration with other FreshWorks products
Freshdesk Contact Center
Starting from:
$0/mo +pay/min
21-Day Free Trial
Cloud communication for all sized businesses
Empowering your employees to work remotely
Starting from: $49/mo /organizer
7-Day Free Trial
  • 7-day free trial
  • Event Management
  • Simple Webinar Invitations
GoToWebinar
Starting from:
$49/mo /organizer
7-Day Free Trial
Empowering your employees to work remotely
Save up to 25% on annual plans*
Starting from: $15/mo /user
7-Day Free Trial
  • 30-day money back guarantee
  • Making cloud communication easier
  • All-in-one solution suitable to different industries
Nextiva
Starting from:
$15/mo /user
7-Day Free Trial
Save up to 25% on annual plans*
Effortless communication for modern businesses
Voicemail transcription available
Google Workspace integration supported
Starting from: $10/mo
Free Plan
  • Multi-device usage enabled
  • Voicemail to text provided
Google Voice
Starting from:
$10/mo
Free Plan
Effortless communication for modern businesses
Learn More
Cloud-based VoIP system
Starting from: $30/mo /user
7-Day Free Trial
  • 3+ users, 7-day free trial for remote teams
  • Integrates with other business tools in 1 click
  • Dedicated onboarding managers for teams
Aircall
Starting from:
$30/mo /user
7-Day Free Trial
Cloud-based VoIP system
Save up to 25% on annual prepaid plans
Starting from: Custom/mo
30-Day Free Trial
  • Unlimited calling in the US & Canada
  • First month free
  • Advanced call management features
8x8
Starting from:
Custom/mo
30-Day Free Trial
Save up to 25% on annual prepaid plans
Unlimited plan at $18.95 per month
Starting from: $49.95/mo /user
30-Day Free Trial
  • 30-day free trial. Cancel anytime
  • Admin API capability
  • Customizable rings for different departments
OnSIP
Starting from:
$49.95/mo /user
30-Day Free Trial
OnSIP
1 (855) 762-6888
Unlimited plan at $18.95 per month
OnSIP
1 (855) 762-6888
Anytime, anywhere, any device phone system
Starting from: $19/mo /user
14-Day Free Trial
  • No Setup Fee, Fixed Pricing
  • Trusted by over 6000+ companies
  • Seamless, round-the-clock support
JustCall
Starting from:
$19/mo /user
14-Day Free Trial
Anytime, anywhere, any device phone system

DISCLAIMER: The “free VoIP provider” options are recommendations designed to get you off the ground. While these programs are indeed “free” on the most basic levels or for limited times, it’s important to note that once the free trial period concludes, you will be required to pay for continued use. Additionally, if you use a “Freemium” VoIP service, you must pay for more advanced features and functionality.

What Are Free Virtual Phone Numbers? (i.e., Free VoIP Providers)

Voice over Internet Protocol (VoIP), also known as Internet telephony, is a technology that enables phone and video communication over the Internet. It is very similar to how traditional phone service providers work. However, instead of typical landline connections, VoIP providers allow users to call from anywhere with an internet connection (wifi or wired).

A free VoIP phone number allows users to make and receive calls over the internet, but it may come with limitations such as call quality issues and advertisements.

That includes mobile phones (iOS, Android, etc.), laptops, desktops, and VoIP phone devices. Whether you’re using a VoIP phone number on a personal phone for SMS text messages or business communication, they offer a variety of features, including but not limited to the following:

Definition of Free VoIP Service

A free VoIP (Voice over Internet Protocol) service is a type of phone service that allows users to make and receive calls over the Internet without incurring any costs. A free service is an attractive option for individuals and small businesses looking for cost-effective communication solutions. These services use internet connectivity to transmit voice communications, eliminating the need for traditional landline or cellular networks. Free VoIP services, such as restricted call lengths, limited features, or ads, often have limitations. Still, they provide a cost-effective solution for individuals and businesses looking to communicate with others.

Benefits of Using Free VoIP Service

Using a free VoIP service can benefit individuals and businesses alike. One of the most significant advantages is the cost savings. With a free VoIP service, you can make unlimited calls and send texts without additional costs. This can particularly benefit small businesses or startups on a tight budget.

Another benefit of using a free VoIP software is the flexibility it offers. With a free business VoIP, you can make and receive calls from anywhere in the world, as long as you have a stable internet connection. This makes it ideal for remote workers or businesses with multiple locations.

Free VoIP services also often come with features that can enhance your communication experience. These may include call recording, voicemail, and call forwarding, among others. Additionally, many free VoIP services offer mobile apps, allowing you to make and receive calls on the go.

Furthermore, free VoIP services can be easily scalable, making them ideal for rapidly growing businesses. You can easily add or remove users and upgrade or downgrade your plan as needed.

Pros and Cons of Using a VoIP Service

Small business owners, startup executives, and individuals have different reasons for using VoIP phone numbers in lieu of traditional landlines or cell phones. Generally, the most notable advantages of using the best paid or free VoIP providers include:

  • Lower costs compared to traditional landlines and cellphone plans
  • Lack of PBX (private branch exchange) costs
  • Cheaper voice calls, conferencing, and more
  • Increased accessibility via cloud-based VoIP
  • Unlimited free calls within the boundaries of your plan
  • Ability to port your virtual number anywhere you go
  • Higher scalability (for high call seasons, sales, etc.)
  • Third-party integrations with marketing tools
  • Ability to use your regular phone number and VoIP number on a smartphone
  • Increased security and encryption

While there are many benefits to using a virtual phone number for incoming and outbound calls, there are also a few drawbacks to using a VoIP phone number. They include but are not limited to:

  • You’ll need a reliable internet connection (minimum 100kpbs upload speed)
  • Call latency and “jitter” issues that could disrupt your connection
  • Ineffective location tracking for emergency situations
  • Problems using your virtual phone number for verifications
  • Monthly costs if you’re using a paid VoIP plan

Continue reading to learn more about the advantages and disadvantages of using a Free VoIP provider for your small business, startup, or personal use.

  • Toll-free numbers (including vanity numbers)
  • Local phone numbers (your choice of area codes)
  • International numbers
  • Personal telephone numbers or business phone numbers
  • Mobile Apps
  • Conference calls
  • Call Blocking
  • Auto attendant services
  • Call forwarding
  • Video meetings
  • Voicemail
  • Call recording
  • CRM integrations
  • Multiple phone lines and shared lines
  • Call analytics
  • Caller ID
  • Call transcription

In most cases, activation is fast, easy and available on most types of computers and mobile devices. It’s important to note that you must typically sign up for a paid virtual number for advanced functionality. Continue reading to learn the benefits and drawbacks of using a virtual phone system.

Limitations of Free VoIP Service

While free VoIP services offer many benefits, they also come with some limitations, including:

  • Limited Call Lengths: Some free VoIP services may limit the length of calls or the number of calls that can be made per day.
  • Restricted Features:  VoIP software free services may not offer all the features that paid services provide, such as call recording or video conferencing.
  • Ads: Many free VoIP services display ads to generate revenue, which can be intrusive and annoying.
  • Quality Issues: Due to internet connectivity problems, Free VoIP services may experience quality issues, such as dropped calls or poor audio quality.

When evaluating a VoIP phone service, it’s important to consider the limitations such as restricted features and call quality issues.

Advantages of Free VoIP Phone Numbers

There are plenty of advantages to using a free virtual phone number. For starters, it affords you or your company more flexibility regarding communication and greater access. Choosing the right VoIP phone service provider is crucial, as it can offer truly free plans and affordable paid options with features like unlimited calls and device compatibility. Generally, the most notable benefits of using a free phone number for inbound and outbound calls include but are not limited to:

  • A low-cost or free phone number you can use across multiple devices
  • Ability to have multiple lines in addition to your traditional phone numbers
  • Ability to invest saved money in other places
  • Greater security than using a landline (in some cases)
  • Ability to use a virtual phone system for greater flexibility and access

Disadvantages of Free VoIP Phone Numbers

If you use a 100% free virtual phone number, you should also be aware of the potential drawbacks of some free VoIP providers. They include but are not limited to the following:

  • Issues transferring or porting your free phone number, which can affect VoIP call quality
  • Limited features
  • Many advertisements
  • Compatibility issues with some mobile devices
  • Over-reliance on WiFi service (especially for services like Google Voice)
  • Lack of customer support
  • Reduced security

If you’re unsure which free VoIP provider is best for you, check out our list of the best virtual phone number services at the top of this page.

How to Get Free VoIP Service

Getting a free VoIP service is relatively straightforward. Here are the steps you can follow:

1. Choosing a Free VoIP Provider

The first step is to choose a free VoIP provider that meets your needs. There are many providers to choose from, each offering different features and plans. Some popular free VoIP providers include Google Voice, TextNow, and 2ndLine.

When choosing a provider, consider the features that are important to you. Do you need unlimited calls and texts? Do you require call recording or voicemail? Make a list of your requirements and compare them to the features offered by each provider.

2. Signing Up for a free VoIP Phone Service Account

Once you have chosen a provider, the next step is to sign up for a free account. This typically involves providing basic information, such as your name and email address. You may also be required to verify your account using a phone number or email address.

3. Setting Up Your Free VoIP Service

After signing up for an account, you will need to set up your free VoIP service. This may involve downloading and installing software or a mobile app and configuring your settings. Your provider should provide instructions on how to do this.

Once you have set up your service, you can start making and receiving calls and texts. You can also explore the features offered by your provider, such as call recording and voicemail.

Overall, getting a free voice over IP service is simple and straightforward. By following these steps, you can start enjoying VoIP technology’s benefits without incurring additional costs.

Top Free VoIP Phone Services

Here are some of the top free VoIP phone services available:

Zoom
Monthly plans starting from $10/user
Starting from:
$10 /mo /user
Check Image Sign up & cancel for free
Check Image Enterprise-class features
Google Voice
Effortless communication for modern businesses
Starting from:
$10 /mo
Check Image Multi-device usage enabled
Check Image Voicemail to text provided
Vonage
Save 30% off your order*
Starting from:
$13.99 /mo per line
Check Image Flexible communications options
Check Image Setup and switching is simple
RingCentral
VoIP for your Business from $20/mo.
Starting from:
$20 /mo/user
Check Image Try for free
Check Image Cloud system with simple set-up

Features of Top Free VoIP Services

  • Unlimited Calls: Many free VoIP services offer unlimited calls to domestic numbers, making them attractive options for individuals and businesses.
  • Phone Number: Free VoIP services often provide a free phone number for making and receiving calls.
  • VoIP Services: Free VoIP services often offer a range of features, including call recording, voicemail, and video conferencing.
  • Phone Service: Free VoIP services can replace traditional phone services, offering a cost-effective solution for individuals and businesses.
  • Internet Connection: Free VoIP services accounts require an internet connection to function, making it essential to have a reliable internet connection.
  • Incoming Calls: Free VoIP services often allow users to receive incoming calls, making them an attractive option for businesses needing customer calls.
  • Free Calling: Free VoIP services often offer free calling to domestic numbers, making them attractive options for individuals and businesses.
  • Business Phone Number: Internet phone services free can provide a business phone number, making it an attractive option for businesses that need a professional phone presence.
  • Call Recording: Many free internet phone services offer call recording, making it an attractive option for businesses that need to record calls for training or quality purposes.
  • Voicemail Services: Includes a voicemail feature where missed calls can leave voice messages, which users can listen to at their convenience.
  • Video Conferencing: Offers video call and conferencing capabilities, allowing multiple users to connect visually in real-time, suitable for remote meetings and virtual gatherings.
  • Messaging and Chat: Many services include chat functions for real-time text communication, enhancing versatility.
  • Contact Management: Often includes a contact list feature, allowing users to manage, save, and organize their contacts efficiently.
  • File Sharing: Some platforms offer in-call file sharing, allowing participants to share important documents or images during calls or meetings.
  • Screen Sharing: Supports screen sharing for presentations, demos, or collaborative work during video conferences.
  • Multi-device Support: Accessible across multiple devices, including desktop, mobile, and tablets, allowing for seamless use from anywhere.
  • Integration with Other Tools: Many VoIP services integrate with productivity and CRM tools, streamlining business users’ workflows.

Frequently Asked Questions (FAQs) About VoIP Free Phone Numbers

Whether you’re interested in the best free VoIP providers for international phone calls, easier accessibility, scalability, or anonymity, it’s natural to have many questions before using new software. With that in mind, we’ve answered a few of the most frequently asked questions about free virtual numbers in the sections below.

Is There a Free VoIP Service?

If you’re looking for providers with a free trial VoIP, options are available. Some of the most notable free virtual phone number providers include but are not limited to the following:

  • Google Voice
  • Zoom
  • WhatsApp (phone number not included)
  • Skype
  • Viber
  • Facebook Messenger (phone number not included)

Understanding the benefits and drawbacks of using a 100% free VoIP provider is essential before using it for personal or business calls.

How Can I Get a Free VoIP Phone Number?

Due to the cost and complexity of Voice over Internet Protocol services, it’s rare to find a provider that offers free phone numbers. However, the most popular VoIP services offering free numbers include:

  • Google Voice
  • 2nd Line
  • FreedomPop
  • TextNow

Can I Use My Computer As a VoIP Phone?

You can use your computer, tablet, cell phone, or laptop as a business VoIP phone. Generally, all you need is a working microphone, speakers, and a fast-enough internet connection. Depending on your computer, you may need to upgrade your hardware or software for full functionality.

How Can I Get a Free Virtual US Phone Number?

Most (if not all) major VoIP providers allow users to choose a U.S.-based phone number. However, most companies charge a premium. Generally, VoIP services like Google Voice, TextNow, and 2nd Line are the best options for obtaining a free U.S. phone number (even outside the U.S.). However, there are limitations, and in many cases, you’ll need to eventually subscribe to keep your number or use more advanced features.

Is Google Voice a VoIP Number?

An internet connection is required for a VoIP number to be classified as a VoIP number. Google Voice has been a VoIP service provider for more than ten years. However, it’s essential to note that Google Voice doesn’t provide the same advanced features as VoIP providers like Ooma, Skype, RingCentral, Vonage, ZoomPhone, and others.