Best International Calling Apps for Windows of 2025

Voice. Text. Video. Fax. Conferencing. Collaboration. Phone.com is the modern, flexible, work-from anywhere solution for today's mobile entrepreneurs and growing businesses. Phone.com offers advanced business phone features that your growing business requires to serve customers professionally and effectively. Advanced call handling options can enhance your company's image. Mobility features allow you to stay connected with customers, colleagues, and partners from anywhere, anytime.

Experience business-oriented online meetings designed for efficiency and ease of use. Setting up and joining is a breeze, enhanced by robust collaboration features crafted by Microsoft. With just a single click, participants can connect from any device, whether you prefer an immediate meeting or scheduling one through Outlook for a later time. Each meeting comes with a unique URL that is tailored just for you. Engage in productive sessions by recording meetings, sharing your screen, and annotating PowerPoint presentations, allowing for real-time collaboration with as many as 250 attendees. Utilize interactive tools such as whiteboards, polls, and Q&A, along with integrated instant messaging to elevate your meetings further. Take control of your online gatherings expertly, with advanced options for managing participants, including the ability to mute individuals or the entire group, as well as transferring presenter authority seamlessly. Rely on secure, business-grade meetings featuring encrypted video and audio, alongside round-the-clock phone support when necessary. With industry-leading HD video quality, your online meetings will exude professionalism and reliability. Additionally, benefit from features like automatic cropping and head tracking, allowing you to concentrate on the participants during your calls for a more personal touch. Embrace the future of virtual collaboration with confidence and clarity.

WhatsApp offers a messaging platform that is fast, straightforward, secure, and free*, accessible on mobile devices globally. Designed with small business owners in mind, WhatsApp Business is available for download at no cost, allowing users to create catalogs that highlight their products and services. Furthermore, it provides tools that facilitate easy communication with customers by automating responses, sorting messages, and enabling quick replies. In addition to supporting small enterprises, WhatsApp also assists medium and large businesses in delivering customer support and crucial notifications. To discover more about the WhatsApp Business API, you can visit their website. Privacy is a priority on WhatsApp, which is why our latest app versions feature end-to-end encryption, ensuring that your most intimate conversations remain confidential. With this security measure, only you and your conversation partner can access your messages and calls, safeguarding them from interception by anyone else, including WhatsApp itself. This commitment to security reinforces our dedication to maintaining your privacy while you connect with others.

Viber communities unite individuals around shared interests—join discussions on any subject that excites you. Our goal is to safeguard your privacy, allowing you to freely express yourself without worrying about what to share while using Viber. Whether it's a family gathering, a casual get-together, or a yoga session, everything can unfold via group chats, video calls, or voice communications. You can even retract messages sent in error, ensuring a smooth conversation experience for everyone involved. Engage with public groups that resonate with your interests, including brands and influencers alike. These communities represent a modern social landscape and are an exceptional way to connect with others. Imagine a group chat that accommodates limitless participants, enhanced administrative features, and fresh conversation tools. You can also make calls to any landline or mobile number globally, regardless of whether they are Viber users. Consider purchasing a Viber Out subscription to start making those international calls today! In this evolving digital age, Viber continues to innovate ways to foster connections among people worldwide.

WeChat provides a versatile platform for messaging and sharing photos and videos, allowing you to connect effortlessly with loved ones no matter your location. With WeChat, you can quickly reach out to friends by searching for them using their WeChat ID or phone number, and once your connection request is accepted, chatting can commence right away. On Moments, users have the opportunity to post and share their cherished moments through photos and videos, while also keeping up with what their friends are sharing. Engage with friends and family in real time with WeChat's instant video and voice calling features, which are available for both one-on-one and group conversations. If you find it difficult to convey your feelings through text, you can always send a playful sticker to brighten up your chats. The Sticker Gallery, curated by skilled artists worldwide, offers a wide array of free stickers for users to download and send, making conversations even more enjoyable. Explore and choose your favorite stickers today to enhance your interactions with friends! Plus, WeChat continually updates its features, ensuring a dynamic and engaging user experience.

Experience the freedom of messaging anytime and anywhere! You can effortlessly send both individual and group messages to your friends across the globe, thanks to LINE's compatibility with various smartphone platforms such as iPhone, Android, Windows Phone, BlackBerry, and Nokia, in addition to being accessible on your PC. Make unlimited voice and video calls to your loved ones without worrying about the cost, as LINE allows for free international communication, ensuring you stay connected regardless of distance. This service is fully functional on devices like the iPhone, iPad, Android, Windows Phone, Windows PC, Mac, and also offers LINE Lite for Android users. Express your emotions creatively with over 10,000 unique stickers and emoticons, and don’t forget to explore the Sticker Shop for exclusive stickers featuring your favorite characters and celebrities. Moreover, LINE NEWS is the leading news curation platform in Asia, dedicated to providing content that adds value to your daily life. Additionally, if you're short on time or prefer to avoid crowded places, you can conveniently access medical consultations from the comfort of your own home. This comprehensive suite of features makes LINE an essential tool for communication and information.

You can obtain a free phone number and make calls and send texts across North America at no cost by downloading and using the TextNow app on any device. This unique app stands out as the sole provider of free nationwide cellular service, which is accessible thanks to ad support. To begin, simply purchase a SIM Activation Kit. TextNow also allows for affordable international calling to more than 230 countries, giving you the freedom to communicate without the stress of high charges. By downloading the TextNow app, you'll receive a secondary phone number with a customizable area code. This service can be utilized as your business line across various devices, including your phone, tablet, and computer. Acquiring a SIM activation kit enables you to get a TextNow enabled SIM card, offering unlimited nationwide talk and text for free! Additionally, you have the option to upgrade your account to eliminate ads or gain access to high-speed data. TextNow’s wireless services rely on the infrastructure of a prominent national mobile service provider, ensuring reliable connectivity for users. With TextNow, you can seamlessly manage your communications wherever you go.

VoipBuster is a complimentary application that leverages cutting-edge technology to facilitate free and high-quality voice communications globally. By utilizing the VoipBuster software at no cost, users can make calls to regular phones in a range of popular locations without any charge or connect to any phone worldwide at exceptionally low rates. Additionally, you can enjoy unlimited free calls to all your online friends (PC-to-PC calls) without any time constraints. To get started, simply click here to download VoipBuster; the download duration will be quick, depending on your internet speed. With VoipBuster, not only can you make calls and send SMS messages worldwide at the most competitive rates, but you also have the benefit of free calls to several popular destinations! Charges for calls are applied in cents per minute, and be aware that calls are rounded up to the nearest minute. Please remember that there is a setup fee of 5 cents for phone-to-phone calls, and all rates are subject to change without prior notice. In a world where communication is key, VoipBuster stands out as an ideal choice for budget-conscious users.

VoipStunt is an innovative application that leverages cutting-edge technology to facilitate free and top-notch voice communication worldwide. By utilizing the VoipStunt software at no cost, you can connect with standard phones in various sought-after locations completely free of charge, or enjoy significantly reduced rates for calls to any other phone globally. Additionally, you can make unlimited peer-to-peer calls to your online contacts without incurring any costs. Simply click here to initiate the quick download of VoipStunt, which should only take a moment based on your internet speed. With VoipStunt, you have the ability to communicate via calls and SMS to any corner of the globe at remarkably low prices, with several well-known destinations available for free. Calls are billed in cents per minute, and any duration is rounded up to the next full minute. It’s important to remember that a setup fee of 5 cents applies to all phone-to-phone calls. Rates are subject to change without prior notice, so stay informed!

Imo is a complimentary messaging and chat platform designed for PCs, enabling users to effortlessly send and receive messages, as well as engage in voice and video calls. This versatile application is also compatible with a broad range of mobile devices, ensuring seamless communication regardless of location or activity. With imo's audio and video capabilities, you can enjoy reliable and cost-free calls with loved ones, whether they're nearby or located halfway across the globe, making it an ideal choice for staying connected. The messaging feature allows you to freely text your friends at any time and from anywhere, fostering constant communication. Furthermore, imo simplifies the process of file sharing, allowing you to send various types of files, including music, videos, and PDFs, without any significant restrictions, as long as they do not exceed a maximum size of 10GB. Additionally, you can create or join large groups focused on shared interests, providing an excellent opportunity to connect with like-minded individuals and expand your social network. This capability enhances the platform's versatility, making it not just a messaging app but a community-building tool as well.