The best VoIP for international calls helps businesses connect with customers, partners, vendors, and distributed teams across borders without relying on expensive traditional phone systems. The right provider should offer reliable call quality, transparent international calling costs, local or toll-free number options, useful call management features, and sufficient scalability to support your team as your global communication needs grow.
To help you choose the best option, I evaluated more than 20 VoIP and business phone providers based on international calling support, pricing, global number availability, core VoIP features, advanced call management tools, integrations, security, customer support, and overall usability. Based on that analysis, these are the best VoIP providers for international calls:
- RingCentral: Best for large enterprises
- Nextiva: Best for overall business communication
- Phone.com: Best for affordable plans
- Vonage: Best for global reach
- Verizon Wireless: Best for mobile integration
- Zoom: Best for video conferencing
- Ooma: Best for small businesses
- Grasshopper: Best for entrepreneurs
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Comparing the best VoIP for International Calls
Software
Key features
Starting price
My score (out of 5)
- International calling plans and bundles
- 500+ integrations
- 99.999% reliability and global compliance resources
$30/user/month
4.37
- Visual call flow builder
- Call Pop customer context
- Advanced analytics and reporting
$25/user/month
4.36
- Desktop and mobile apps
- Unlimited domestic calling, SMS, and MMS
- Video meetings and 20+ app integrations on higher tiers
$19.99/line/month
4.04
- 45+ call management features
- Mobile and desktop apps
- Secure cloud-based VoIP network
$70 per line
4.01
- Native Zoom Workplace experience
- Metered and unlimited calling plans
- Global Select plan for multinational teams
$10.50/user/month
4
- Virtual receptionist
- Mobile app and desktop app options
- Toll-free number with included minutes
$19.95/user/month
3.87
- Flat-rate plans with no per-user pricing
- Business texting and voicemail transcription
- Mobile and desktop apps
$18/month
3.39
RingCentral: Best for large enterprises
Overall Reviewer Score
4.37/5
User Score
4.1/5
Pricing
3.59/5
General features and interface
4.31/5
Core VoIP features
4.58/5
Advanced features
4.5/5
Integration and compatibility
4.38/5
UX
4.69/5
Security and compliance
4.69/5
Customer support and service
4.5/5
Pros
- Strong fit for enterprise and multi-location deployments
- International calling plans and bundles available
- 500+ integrations across business applications
- 99.999% reliability claim
- Strong compliance and security documentation
Cons
- More complex than small-business VoIP tools
- Best features may require higher-tier plans or add-ons
- International calling costs still need destination-specific review
Why I chose RingCentral
RingCentral is my choice for the best VoIP provider for large enterprises because it offers the strongest mix of international calling support, reliability, integrations, administration, and compliance resources. For businesses with multiple locations or distributed teams, I look for more than low per-minute rates. I want to see call routing, analytics, admin controls, integrations, uptime commitments, and security documentation that can support a larger deployment.
When reviewing RingCentral’s features, external calls include unlimited calling within the U.S. and Canada, while international calls are available through international calling plans and bundles. It also offers 500+ integrations, 99.999% reliability, Microsoft Teams support, and global compliance documentation, making it a stronger fit for enterprise international calling than most entry-level VoIP systems.
- International calling plans and bundles: RingCentral supports international calling outside the U.S. and Canada through international plans and bundles.
- Deep app ecosystem: RingCentral lists 500+ integrations, including CRM, productivity, support, and workflow applications.
- Enterprise administration: Advanced and Ultra plans include more sophisticated administrative and analytics features for larger organizations.
- Core: $30/user/month, or $20/user/month billed annually
- Advanced: $35/user/month, or $25/user/month billed annually
- Ultra: $45/user/month, or $35/user/month billed annually
- Customer engagement bundle: Contact sales for pricing.
- Free trial: 14 days for new subscribers; supports up to 20 phone lines during the trial. SMS is not available during trial use.
Nextiva: Best for overall business communication
Overall Reviewer Score
4.36/5
User score
4.5/5
Pricing
2.81/5
General features and interface
4.31/5
Core VoIP features
4.79/5
Advanced features
4.5/5
Integration and compatibility
4.79/5
UX
4.06/5
Security and compliance
5/5
Customer support and service
4.5/5
Pros
- Strong all-around communication platform
- Useful for customer-facing sales and support teams
- Call Pop adds customer context to conversations
- Advanced analytics and reporting available
- Good fit for businesses that want more than basic VoIP
Cons
- Not the cheapest option for simple international calling
- Some advanced tools require higher-tier plans
- International calling rates should be checked by destination before purchase
Why I chose Nextiva
I chose Nextiva for overall business communication because it works well for teams that want VoIP, customer communication, call routing, reporting, and collaboration on a single platform. For international calling, I would not choose Nextiva only for rates. I would choose it when international calls are part of a broader customer service, sales, or support workflow.
Nextiva is strongest when teams need a true unified communication platform that includes customer context, call routing, analytics, and a more complete communications environment. It also stands out for how easy it is to use call handling features, like the visual call flow builder and reporting tools.
- Visual call flow builder: Helps teams design inbound call routing without relying only on manual setup.
- Call Pop: Displays customer details before or during calls, giving agents context.
- Analytics and reporting: Useful for teams that want visibility into call volume, performance, and customer communication trends.
- Core: $23/user/month, or $15/user/month billed annually
- Engage: $50/user/month, or $25/user/month billed annually
- Scale: $75/user/month
Phone.com: Best for affordable plans
Overall Reviewer Score
4.21/5
User Score
3.88/5
Pricing
3.59/5
General features and interface
4.31/5
Core VoIP features
4.58/5
Advanced features
3.51/5
Integration and compatibility
4.79/5
UX
4.38/5
Security and compliance
4.69/5
Customer support and service
4.25/5
Pros
- Affordable starting price
- Mix-and-match user plans
- Mobile and web apps
- International numbers available
- 30-day money-back guarantee
Cons
- International calling must be enabled by support
- Some accounts may require a deposit for international dialing
- Advanced features require higher-tier plans or add-ons
- Not ideal for complex enterprise calling needs
Why I chose Phone.com
Phone.com is the best VoIP option for affordable plans because it gives small businesses more flexibility than many per-user VoIP providers. The biggest advantage is that teams can choose different plans for different users, which helps avoid paying for advanced features across the entire company when only a few employees need them.
For international calling, I like Phone.com best for budget-conscious teams that want a low-cost business phone system and occasional international calling support. While I wouldn’t recommend it as the best provider for high-volume global operations, it is a practical option for smaller teams that want a simple and easy to use subscription at the right price.
- Mix-and-match plans: Businesses can assign different plan levels to different users.
- Mobile and web apps: Employees can make and receive business calls without relying only on desk phones.
- International calling controls: International calling is supported but must be enabled by support, adding a layer of fraud protection.
- Basic: $18/user/month, or about $15/user/month billed annually
- Plus: approximately $27/user/month, or about $22.50/user/month billed annually
- Pro: approximately $40/user/month, or about $33.33/user/month billed annually
- Free trial: No free trial listed
- Guarantee: 30-day money-back guarantee on user fees; premium numbers and hardware are excluded.
Vonage: Best for global reach
Overall Reviewer Score
4.04/5
User Score
2.97/5
Pricing
4.17/5
General features and interface
4.58/5
Core VoIP features
5/5
Advanced features
4/5
Integration and compatibility
3.75/5
UX
4.38/5
Security and compliance
4.69/5
Customer support and service
3.75/5
Pros
- Flexible unified communications plans
- Mobile and desktop apps on the entry plan
- Video meetings and team messaging on Premium
- 20+ third-party integrations through VBC App Center
- Call recording and visual voicemail are available on the Advanced plan
Cons
- Taxes and fees are not included
- Promotional annual pricing can make the pricing table harder to explain
- Some features require higher-tier plans
- No public free trial listed
Why I chose Vonage
I chose Vonage for global reach because it offers a flexible unified communications platform with mobile and desktop apps, SMS/MMS, video meetings, team messaging, app integrations, and call management features. It is a good fit for businesses that want international calling as part of a broader phone and collaboration setup.
Compared to the other providers on this list, Vonage sits somewhere between lightweight small-business tools and more complex enterprise platforms. Therefore, it stands out by giving teams room to grow into desk phone support, video meetings, app integrations, call groups, call recording, and visual voicemail without having to start with the highest-cost enterprise stack.
- Mobile and desktop apps: Users can place and receive business calls from multiple devices.
- Video meetings and team messaging: Premium adds video meetings for up to 200 participants and internal messaging.
- Advanced call handling: Advanced includes on-demand call recording, visual voicemail with transcription, and call groups.
- Mobile: $19.99/line/month, or $13.99/line/month with annual promotional pricing
- Premium: $29.99/line/month, or $20.99/line/month with annual promotional pricing
- Advanced: $39.99/line/month, or $27.99/line/month with annual promotional pricing
- Free trial: No public free trial listed
Verizon Wireless: Best for mobile integration
Overall Reviewer Score
4.01/5
User Score
4.38/5
Pricing
2.97/5
General features and interface
4.17/5
Core VoIP features
4.38/5
Advanced features
3.5/5
Integration and compatibility
2.92/5
UX
4.38/5
Security and compliance
4.38/5
Customer support and service
5/5
Pros
- Strong fit for businesses already using Verizon
- 45+ call management features
- Mobile and desktop apps
- Secure cloud-based VoIP network
- Fios bundle pricing can reduce per-line cost
Cons
- Requires compatible phone equipment
- Pricing depends on bundle and availability
- Less transparent for international calling than VoIP-first providers
- Business Digital Voice availability varies by location
Why I chose Verizon Wireless
I chose Verizon Business Digital Voice for mobile integration because it is a practical fit for businesses already using Verizon services or for teams that want VoIP closely tied to business internet, mobile connectivity, and a secure cellular provider. It is less flexible than some cloud-first UCaaS tools, but it can make sense for businesses that value vendor consolidation and network reliability.
For international calling, I would not present Verizon as the most feature-rich global VoIP platform, but it is a strong option for businesses that want a secure, cloud-based VoIP service with mobile and desktop access, traditional phone equipment options, and Verizon’s broader business infrastructure.
- Global IP trunking: Consolidates voice and data channels over a single IP connection for cost-effective global communication.
- Location-based routing: Directs international calls based on the caller’s location, optimizing global customer service.
- Mobile integration with simultaneous ringing: Ensures calls ring on multiple devices simultaneously, ideal for remote teams and frequent travelers.
- Unified communications platform: Integrates voice, video, and messaging across devices for streamlined international communication.
- Verizon’s MyBiz Plan pricing is listed per line. The 1-line plan costs $70 per month. For businesses with 5 or more lines, pricing drops to $34 per line, per month.
- Pricing may vary based on taxes, fees, contract terms, device costs, and availability.
Zoom: Best for video conferencing
Overall Reviewer Score
4/5
User Score
4.28/5
Pricing
3.89/5
General features and interface
4.38/5
Core VoIP features
3/5
Advanced features
3.96/5
Integration and compatibility
4.38/5
UX
4.38/5
Security and compliance
4.25/5
Customer support and service
4.5/5
Pros
- Familiar interface for existing Zoom users
- Easy fit for video-first teams
- Metered and unlimited calling options
- Global Select option for multinational needs
- Works well as part of Zoom Workplace
Cons
- Advanced telephony features may not match enterprise-first VoIP providers
- International calling costs can vary by plan and destination
Why I chose Zoom
Among the alternatives, Zoom Phone is often my top choice for video conferencing because it is the most logical option for teams already using Zoom Workplace. Its biggest advantage is familiarity. If employees already use Zoom for meetings and messaging, adding Zoom Phone can reduce training time and keep communications within a single interface.
For international calling, Zoom Phone is best for collaboration-first teams rather than businesses that need the deepest global telephony stack. It is also useful for distributed teams, but companies with complex international routing, compliance, or call center needs may want a more phone-first provider.
- Zoom-native calling: Adds business phone functionality to a platform many teams already use for video meetings.
- Metered and unlimited plans: Businesses can choose between lower-cost metered calling or unlimited regional calling.
- Global Select option: Supports multinational calling needs for teams with users across countries.
- US & Canada Metered: Starts at $12/user/month
- US & Canada Unlimited: Starts at $18/user/month
- Global Select: Starts at $25/user/month
Ooma: Best for small businesses
Overall Reviewer Score
3.87/5
User Score
4.43/5
Pricing
3.59/5
General features and interface
3.75/5
Core VoIP features
4.17/5
Advanced features
3.75/5
Integration and compatibility
3.96/5
UX
4.06/5
Security and compliance
3.13/5
Customer support and service
4/5
Pros
- Straightforward small-business phone system
- Affordable per-user pricing
- Virtual receptionist included
- Mobile app access
- Higher tiers add SMS, video, CRM integrations, and analytics
Cons
- Less advanced than enterprise UCaaS platforms
- Not ideal for high-volume international calling
- Advanced features require Pro or Pro Plus
Why I chose Ooma
When you need to simplify your business phone system, Ooma Office is the best option for small businesses because it offers an approachable VoIP system with the core features most smaller teams need. It is easier to understand than many UCaaS platforms and provides small businesses with a professional phone setup without a lengthy implementation process.
For international calls, I would position Ooma as best for small businesses that make occasional international calls and need dependable day-to-day phone features. However, it’s not the best fit for companies that need advanced global call routing, deep analytics, or complex international administration.
- Virtual receptionist: Helps small businesses route calls professionally without a live operator.
- Mobile app access: Employees can handle business calls away from the office.
- Pro Plus growth features: Higher tiers add CRM integrations, advanced call queuing, team chat, and an auto dialer.
- Essentials: $19.95/user/month
- Pro: $24.95/user/month
- Pro Plus: $29.95/user/month
- Enterprise: Contact sales for custom pricing.
Grasshopper: Best for entrepreneurs
Overall Reviewer Score
3.39/5
User Score
4.5/5
Pricing
2.97/5
General features and interface
3.75/5
Core VoIP features
3.33/5
Advanced features
2.75/5
Integration and compatibility
2.29/5
UX
3.75/5
Security and compliance
3.13/5
Customer support and service
4/5
Pros
- Simple setup for entrepreneurs
- Flat-rate pricing rather than per-user pricing
- 7-day free trial with no credit card required
- Business texting and voicemail transcription
- Good fit for separating business and personal calls
Cons
- Not built for complex international calling
- Limited compared with full UCaaS platforms
- No video conferencing
- Limited integrations and analytics
Why I chose Grasshopper
I chose Grasshopper as best for entrepreneurs because it solves a specific problem well: giving solopreneurs and very small teams a professional business phone presence without forcing them into a full VoIP or UCaaS platform. It is not the strongest option for complex international calling, but it is useful for business owners who want calls, texts, voicemail, and extensions on top of their existing devices.
Overall, Grasshopper is the simplest provider on the list. It is best for entrepreneurs who want a business number and basic call handling, not for companies that need global telephony administration or heavy international calling.
- Flat-rate plans: Grasshopper charges by plan rather than by user, which can be cost-effective for very small teams.
- Business texting and voicemail transcription: Entrepreneurs can manage customer communication through a single business number.
- Mobile and desktop apps: Users can handle business calls from existing devices.
- True Solo: $18/month, or $14/month billed annually
- Solo Plus: $32/month, or $25/month billed annually
- Small Business: $70/month, or $55/month billed annually
How does VoIP international calling work?
VoIP, or Voice over Internet Protocol, converts your voice into digital data packets and sends them over the internet. When you make an international VoIP call, the provider routes the call through its network and, when needed, connects it to the destination country’s traditional phone networks.
This can reduce costs compared with traditional long-distance calling, but the actual price depends on the provider, destination country, whether you are calling a landline or mobile number, and whether your plan includes international minutes.
For businesses, VoIP international calling can also provide features that traditional phone systems may lack, including:
- Call forwarding across countries or devices
- Local and toll-free numbers
- Voicemail-to-email
- Call routing and IVR
- Call recording
- Analytics and reporting
- CRM integrations
- Mobile and desktop apps
- Admin controls and permissions
The most important factor is not just whether a provider supports international calling, but whether it supports the specific countries, call volumes, and workflows your business needs.
International calling checklist: What to verify before choosing a provider
Before signing up for a VoIP provider, verify these details:
- Countries you call most often: Confirm whether those destinations are included in your plan or billed per minute.
- Mobile vs. landline rates: Some providers charge different rates depending on the type of number you call.
- Inbound international needs: If customers overseas need to call you, check whether the provider offers local or toll-free numbers in those countries.
- International number availability: Not every provider supports local numbers in every country.
- Call quality and reliability: Look for uptime commitments, network redundancy, and call quality controls.
- Security and compliance: If calls may include sensitive information, review encryption, call recording controls, retention policies, and compliance documentation.
- Call management features: Larger teams should prioritize IVR, queues, call routing, analytics, and permissions.
- Support availability: Global teams may need 24/7 support or time zone-specific coverage.
- Add-on fees: Ask about taxes, regulatory fees, international deposits, number fees, toll-free charges, and usage overages.
- Contract terms: Review cancellation terms, minimum commitments, promotional pricing rules, and early termination fees.
Frequently asked questions (FAQs)
Bottom line
RingCentral is the strongest overall choice for large businesses and international teams that need reliable global communications, advanced call routing, analytics, and integrations. Nextiva is the best option for businesses that want international calling as part of a broader customer communication platform. Phone.com offers strong value for smaller teams, while Vonage, Verizon, Zoom, Ooma, and Grasshopper each serve more specific use cases.
Before choosing a provider, compare the countries you call most often, verify current international rates, check whether you need local or toll-free international numbers, and confirm that the provider’s call management features match your team’s workflow.
