List of the Top 3 eSIMs for Windows in 2025

Zadarma provides a business phone solution that eliminates the need for extensive wiring or complex hardware setups. Their services include VoIP, Cloud PBX, CRM functionalities, and website widgets, along with seamless integration with leading CRM platforms. Additionally, virtual phone numbers can be obtained in 100 different countries worldwide, starting at just $2 each month, making it an affordable option for businesses of all sizes. This flexibility allows companies to streamline their communication processes while maintaining a global presence.

Our service is compatible with a wide array of devices, including smartphones, tablets, laptops, routers, and GPS units, allowing you to access extensive networks without allegiance to a single provider. We prioritize your privacy by requiring only an email address for registration, which safeguards your personal information in its entirety. For further enhancement of your online security, our plans come with a private IP address, providing an additional layer of protection. We also enable payments via cryptocurrency, ensuring maximum confidentiality and anonymity for our users. Our sophisticated AI-driven eSIM platform empowers businesses to seamlessly offer eSIM solutions to their customers. Users can enjoy cost-effective, high-quality access to over 500 cellular networks across more than 150 countries, a testament to our 12 years of fruitful partnerships with major MNOs and MVNOs around the globe. Keepgo supports a diverse range of broadband consumer devices, accommodating those that are eSIM-enabled, pSIM-only, or locked devices via our mobile hotspot. Our dedication to the highest standards of privacy protection reinforces a system that operates without personal data, fostering user satisfaction and ensuring a secure connectivity experience. Moreover, this commitment instills confidence in our customers, allowing them to connect without concerns about their privacy being compromised.

Ubigi streamlines your travel experience by removing the need to change physical SIM cards, avoid expensive roaming charges, and search for public Wi-Fi, allowing you to stay connected effortlessly while abroad. By choosing a Ubigi eSIM plan for mobile data, you can effectively reduce your expenses while exploring new destinations. To begin, simply download our app to set up your Ubigi eSIM for free and easily manage your account for data refills whenever necessary. An eSIM serves as a virtual SIM card integrated into your mobile device, enabling connectivity with any carrier that offers eSIM services. Unlike conventional SIM cards, eSIMs eliminate the need for a physical card since they're built into your device and can be activated by downloading an "eSIM profile" from your selected provider. If your device supports eSIM technology, you can quickly install an eSIM profile from various carriers to acquire a data plan as needed. Additionally, you'll enjoy the freedom to connect with multiple operators and maintain various data plans concurrently, providing a versatile approach to your connectivity requirements while on the move. This cutting-edge technology not only enhances your mobile connectivity but also delivers considerable savings and ease of use, making it an ideal choice for frequent travelers. Ultimately, Ubigi transforms the way you stay connected while exploring the world, ensuring you can focus on your adventures without worrying about connectivity issues.