Best Calling Apps for Talking to Your International Clients: A Top 13 List

In the modern business world, effective communication is the backbone of success. Whether you’re managing remote teams, coordinating with international clients, or ensuring smooth customer support, having a reliable and feature-rich calling app is essential.

However, VoIP restrictions in the UAE have made it difficult for businesses to rely on free apps like WhatsApp, FaceTime, and Skype for international calls. Instead, businesses need to invest in licensed, premium calling apps that provide high-definition voice and video quality, AI-driven automation, CRM integration, and enterprise-grade security.

With so many VoIP solutions available, choosing the right calling app can be overwhelming. Businesses must consider

• Call quality and reliability – Does the app provide HD audio & video without lag?
• AI-powered automation – Can it automate call routing, analytics, and transcription?
• CRM & workflow integration – Does it sync with Salesforce, HubSpot, and other tools? Enterprise security & compliance – Is it encrypted and compliant with UAE regulations?
• Scalability & cost-effectiveness – Will it grow with your business while reducing call expenses?

This guide presents the top 13 premium calling apps, ranked for their efficiency, security, and business-friendly features. And leading the pack? FreJun—the ultimate AI-powered VoIP platform designed to revolutionize business communication and maximize productivity.

If you’re looking for a seamless, feature-rich, and cost-effective VoIP solution, this list will help you find the perfect app for your business needs.

Best Calling Apps for Talking to Your International Clients

1. FreJun – The AI-powered VoIP Solution for Businesses

FreJun is an intelligent VoIP solution designed for businesses that prioritize automation, efficiency, and analytics. It seamlessly integrates with CRMs, ATS, and workflow management tools, making it the best option for companies handling high-volume international calls.

Key Features:

• AI-Powered Call Analytics – Track, analyze, and improve calls.

   How FreJun’s AI Enhances Business Communication

• Seamless CRM Integration – Works with Salesforce, HubSpot, and Zoho.

 See How FreJun Integrates with Leading CRMs

•  Call Recording & Transcription – Automatically log and store call data.

   Discover How FreJun’s Call Recording Works

• Enterprise-grade security – GDPR-compliant with encryption.
  
• Virtual Numbers & Auto Dialing – Expand business reach globally.

   Explore FreJun’s Virtual Phone Solutions

• Multi-Device Compatibility – Use on desktop, mobile, and VoIP phones.

Pricing:  Standard: Begins at $14.49 per user, per month.

              Professional: Starts at $16.69 per user, per month.

G2 Rating: 4.9/5 (Read Reviews)

👉 Best For: Sales teams, customer support, remote teams, and large enterprises.

2. Etisalat CloudTalk

As the leading telecommunications provider in the UAE, Etisalat Enterprise Solutions stands out for its extensive communication suite tailored to meet the diverse needs of large enterprises. Etisalat has built a reputation for reliability, placing a strong emphasis on both the robustness and comprehensiveness of its offerings. By leveraging Etisalat’s robust infrastructure, integrated solutions, and comprehensive support, UAE enterprises can achieve enhanced productivity and seamless communication.

Key Features 

• Advanced Connectivity Solutions: Provides cutting-edge services such as 5G for Business, Unified Communications, and Global Services to ensure reliable and agile networks.
• Cloud Services: Offers both private and public cloud solutions, including partnerships with major providers like Microsoft Azure, AWS, and Oracle Cloud, facilitating seamless cloud adoption and management.
• Digital Transformation Support: Assists businesses in their digital journeys by providing advanced technologies and end-to-end solutions tailored to various industries.
• Managed Services: Delivers turnkey managed services designed to support transformations that go beyond technology, encapsulating the long-term vision of organizations.

These features underscore e&’s commitment to delivering comprehensive enterprise solutions that cater to the evolving needs of businesses.

Pricing: Contact the Etisalat Misr team for pricing details.

G2 Rating: NA

👉 Best For: Large enterprises needing telecom-backed reliability.

3. Du Business Calling Solutions

Du Business provides a solid foundation with its robust network infrastructure, ensuring high-speed and reliable connectivity. This reliability is critical for large enterprises, where consistent communication is essential. Du’s extensive network is designed to handle the high data and voice traffic of large organizations, providing seamless communication without disruptions.

Key Features

• Business Mobile Plans: Du provides flexible postpaid and prepaid mobile plans designed for businesses, offering a combination of minutes, SMS, and data to simplify communication needs.
• Enterprise Plus: A comprehensive solution combining high-speed broadband (up to 2Gbps), advanced security features, and SD-WAN technology to enhance connectivity, security, and network performance for businesses.
• Managed Services: Du offers managed services including IP VPN, Ethernet, WiFi, and VSAT, providing businesses with reliable and secure connectivity solutions.
• Digital Transformation Solutions: Du supports businesses in their digital transformation journey by offering services in digital infrastructure, digital trust (cybersecurity), and digital innovation, including IoT and AI solutions.

These features highlight Du Business’s commitment to delivering comprehensive and innovative solutions that cater to the evolving needs of businesses in the UAE.

Pricing: Starting at AED 52.5 per month for a Monthly Pack for Prepaid & Postpaid

G2 Review: NA 

👉 Best For: Secure VoIP, international calling, enterprise collaboration, and cost-effective business communication in the UAE.

4. Microsoft Teams Calling Plan

Microsoft Teams has rapidly become an essential tool for enterprise communication and collaboration within the UAE. This platform consolidates chat, video conferencing, calls, and file sharing into a single, user-friendly interface. This integration promotes seamless communication, streamlines project management, and enhances overall productivity. The ability to create dedicated channels for different teams or projects further ensures structured and efficient teamwork.

Key Features

• Group Chat: Initiate and participate in group chats, allowing multiple team members to communicate in real-time. You can name group chats for easy identification and add new participants as needed.
• File Sharing and Collaboration: Share files directly within the chat, enabling team members to collaborate on documents, spreadsheets, and presentations without leaving the platform.
• Audio and Video Calling: Start audio or video calls directly from a group chat, facilitating quick discussions or virtual meetings. Features include group calling, voicemail, and call transfers.
  Meetings Integration: Schedule and join meetings with integrated calendar features, and enhance meetings with tools like PowerPoint Live and Microsoft Whiteboard.
• Customization and Organization: Pin frequently used group chats to Favorites, and utilize filters like “Unread,” “Chat,” “Channels,” “Meetings,” and “Muted” to organize messages effectively.

These features make Microsoft Teams a versatile tool for enhancing productivity and collaboration within organizations.

Pricing: Basic plan for Microsoft Teams Essentials ₹ 115.00 user/month

G2 Rating: 4.3/5 (Read Reviews)

👉 Best For: Corporations using Microsoft 365.

5. Zoom Phone

Zoom Phone provides an innovative and modern cloud telephony system tailored for enterprises in the UAE. Known for its user-friendly interface and reliable service, Zoom Phone leverages cloud technology to offer businesses a scalable and flexible communication solution. This system ensures high-quality voice calls with robust infrastructure, facilitating seamless communication within and across organizations.

Key Features

• Global Calling Options: Offers plans with unlimited calling within select countries or metered calling options, providing flexibility based on your organization’s communication needs.
• Cloud PBX System: A modern cloud-based phone system that integrates seamlessly with Zoom Meetings and Zoom Rooms for a unified communication experience.
• Device Flexibility: Supports various devices, including desk phones, smartphones, tablets, and desktop computers, for flexibility in making and receiving calls.
• Call Management: Features such as call forwarding, call delegation, voicemail transcription, and auto-attendant ensure efficient call handling.

Pricing: Starts from $10/month/user

G2 Raings: 4.5/5

👉 Best For: Hybrid teams & large enterprises.

6. RingCentral MVP

RingCentral UAE stands out as a premier cloud-based enterprise communication solution. Offering a comprehensive suite of communication tools, RingCentral ensures that businesses maintain seamless connectivity. Their cloud-based architecture not only provides high reliability but also simplifies the management of communication systems without the need for extensive on-premise hardware.

Key Features

• International Numbers: Provides local, toll-free, and vanity numbers in multiple countries, enabling businesses to establish a global presence and facilitate customer communication.
• Global Office Solution: Offers seamless connectivity across international offices, unifying communication tools like voice, messaging, and video for distributed teams.
• Multi-Language Support: Supports a variety of languages for customer interactions and user interfaces, enhancing accessibility for diverse teams and clients.
• 24/7 Customer Support: Provides round-the-clock assistance to ensure smooth operations and resolve issues promptly across different time zones.

These features make RingCentral a versatile and comprehensive solution for businesses with international communication needs.

Pricing: The most basic plan starts at $9.99 per user per month.

G2 Ratings: 3.9 out of 5

👉 Best For: Global teams & businesses with remote employees.

7. 8×8 Cloud Communications

8×8 offers an all-in-one communication platform that integrates voice, video, and messaging into a seamless experience. This unified approach ensures that enterprises can communicate effortlessly, irrespective of the mode of communication. By consolidating these features, 8×8 eliminates the need for multiple service providers, simplifying management and reducing costs for large businesses.

Key Features 

• Business Phone System: Offers a robust cloud-based telephony solution with features like unlimited calling to multiple countries, voicemail with transcription, and media storage with varying retention periods depending on the plan.
• Video Conferencing: Supports high-definition video meetings, enabling face-to-face interactions and collaboration across different locations.
• Team Chat and Collaboration: Provides real-time messaging and collaboration tools, allowing teams to communicate efficiently within a unified platform.
• Contact Center Solutions: Delivers advanced contact center capabilities, including skills-based routing, queued and web callback, and post-call surveys, to enhance customer service operations.

These features make 8×8 a versatile solution for businesses seeking to enhance their communication infrastructure with a reliable and feature-rich platform.

Pricing: 8×8 offers flexible pricing plans starting at $24 per user per month

G2 Ratings: 4/5

👉 Best For: Companies looking for all-in-one business communication.

8. Cisco Webex Calling

Cisco Webex Calling is a trusted VoIP solution for enterprises requiring top-notch security and performance. It integrates seamlessly with the Webex suite, offering a unified communication experience with voice, video, and team collaboration tools. With its enterprise-grade encryption and compliance features, Cisco Webex Calling is a top choice for industries with stringent security requirements.

Key Features 

• High-quality HD voice and video communication.
• Advanced security features, including end-to-end encryption.
• Integration with Webex Teams for enhanced collaboration.
• Global reach with PSTN connectivity.

Pricing: The basic plan starts at  $15.30/user/month.

G2 Rating: 4.5/5

👉 Best For: Security-conscious enterprises.

9. Mitel Business Phone Systems

Mitel, recognized for its longevity and expertise, provides versatile and specialized enterprise communication solutions. Their offerings blend advanced technology with practical applications, enabling enterprises to establish reliable and efficient communication networks. Whether businesses need sophisticated calling systems or comprehensive collaboration tools, Mitel has tailored options that cater to diverse industry requirements.

Key Features

• Business Phone Systems: Cloud-based telephony solutions with features like auto-attendant, voicemail transcription, and call routing.
• Collaboration Tools: Integrated messaging, video conferencing, and file sharing to facilitate seamless team collaboration.
• Contact Center Solutions: Advanced call routing, analytics, and customer interaction management to enhance service quality.
• Mobile Integration: Access to communication tools via mobile devices, ensuring connectivity on the go.

These features are designed to streamline communication processes, enhance collaboration, and improve customer service.

Pricing: The Essentials plan starts at approximately $20.99 per user per month

G2 Ratings: 3.8/5

👉 Best For: Businesses needing a VoIP-based PBX system.

10. Virgin Mobile Business Calling Plans

Virgin Mobile Business stands out in the UAE enterprise communication market with its flexible and scalable business plans. These plans are designed to cater to enterprises of all sizes, providing a wide range of options that can be customized to meet specific business needs. This flexibility allows businesses to select the appropriate plan that aligns with their communication requirements, ensuring cost-effectiveness and efficiency.

Key Features

• Customizable Plans: Users can tailor their plans to include specific data, call minutes, and SMS options, starting from as low as SAR 50. Popular packages often range from SAR 50 to SAR 200+, with options like unlimited social media usage and extra international calling minutes.
• Digital Experience: Virgin Mobile KSA provides a uniquely digital experience, allowing consumers to build and control their plans with no commitments.
• SIM Delivery: SIM cards can be delivered within two hours in Riyadh, Jeddah, Mecca, Dammam, and Khobar, ensuring quick and convenient service activation.
• Mobile App: The Virgin Mobile KSA app enables users to manage services, view detailed usage, check balances, and recharge accounts quickly, all with just a few taps on their mobile devices.

These features reflect Virgin Mobile KSA’s commitment to innovation and customer-centric services in the Saudi Arabian mobile market.

Pricing:  Virgin Mobile KSA offers a range of flexible plans starting from SAR 50 per month.

G2 Rating: NA

👉 Best For: SMEs looking for a cost-effective solution.

11. Oracle Cloud Communications

Oracle Communications offers a solid enterprise communication infrastructure that ensures dependable and efficient connectivity for businesses in the UAE. Oracle’s comprehensive suite of communication products is designed to meet the demanding requirements of large enterprises, providing robust and scalable solutions.

Key Features

• 5G Core Network: Oracle provides a cloud-native 5G core network that enables businesses to deliver new digital experiences, fully leverage the potential of 5G, and deploy innovative IoT business models.
• Network Analytics Suite: This suite leverages artificial intelligence (AI) and machine learning (ML) to offer strategic insights, utilizing relevant historical data and unbiased predictions to inform network management decisions.
• 5G Signaling and Routing: Oracle’s solution provides routing control, resiliency, security, and observability for the 5G core network, ensuring efficient and secure communication pathways.
• Converged Charging System: This system enables real-time charging for 5G services, accommodating various service types, customer segments, and payment models, thereby enhancing monetization opportunities.

These features collectively empower businesses to modernize their communication networks, enhance customer experiences, and drive innovation in the digital age.

Pricing:  Contact Oracle Communications for pricing details.

G2 Ratings: 4/5

👉 Best For: Large-scale corporations.

12. Vonage Business Communications

Vonage Business Communications is a trusted VoIP provider offering flexibility and a wide array of features for businesses of all sizes. The platform includes advanced APIs that allow businesses to customize their communication workflows. With features like call queuing, IVR, and virtual receptionist, Vonage ensures smooth and professional communication. It also integrates seamlessly with popular CRMs, enabling sales and support teams to work more efficiently.

Key Features of Vonage Business Communications

• Extensive API support for custom workflows.
• Advanced IVR and call routing for better customer management.
• Integration with Salesforce, HubSpot, and other CRMs.
• Scalable plans to accommodate growing teams.

Pricing: Vonage’s basic Mobile Plan starts at $19.99 per user per month.

G2 Rating: 4.3/5

👉 Best For: SMEs looking for flexible business communication tools.

13. Aircall

Aircall focuses on improving customer communication, offering a platform designed for sales and support teams. Its features include real-time call monitoring, customizable IVR, and seamless CRM integration. Aircall’s simplicity and focus on customer interactions make it a favourite among teams looking to improve efficiency and service quality.

Key Features of Aircall

• Real-time call monitoring and analytics.
• Customizable IVR for personalized customer experiences.
• Integration with top CRMs like HubSpot and Salesforce.
• Cloud-based platform for easy remote access.
• Scalable plans for growing teams.

Pricing: The basic plan starts at $30/user/month.

G2 Rating: 4.3/5

👉 Best For: Sales & customer support teams needing smart VoIP solutions.

Conclusion: Why FreJun is the Ultimate Business Calling Solution

As businesses expand their operations across borders, the demand for premium communication tools has skyrocketed. Companies are no longer looking for basic calling apps—they need intelligent, AI-powered solutions that can automate workflows, enhance customer engagement, and drive productivity.

While several premium VoIP apps offer reliable communication services, FreJun stands out as the #1 choice for businesses because of its:

• AI-Powered Call Automation – Reduces manual effort and optimizes agent efficiency.
• Seamless CRM & Workflow Integration – Enhances lead management and customer interactions.
• Secure & Compliant VoIP System – Ensures data protection and regulatory compliance.
• Cost-Effective & Scalable Model – Helps businesses cut communication costs while growing their network.

For companies aiming to expand globally, improve customer interactions, and streamline team collaboration, FreJun is the smartest investment. Unlike traditional VoIP solutions, FreJun goes beyond just making calls—it empowers businesses with AI-driven insights and workflow automation, making every call count.

💡 Final Thought: In a world where communication defines success, the right calling app can make or break your business relationships. Instead of struggling with poor call quality, expensive per-minute rates, and insecure connections, invest in a solution that’s built for the future.

🚀 Switch to FreJun today and experience next-level business communication!

Further Reading:  How to Call UAE from the U.S.: A Step-by-Step Guide