Best Web-Based eSIMs of 2025

Numero is an all-in-one telecom app that offers affordable solutions for international communication with virtual numbers, eSIMs, versatile calling plans, and other services like voicemail, call forwarding, and “Hide My Number.” Numero allows you to stay connected wherever you are without a SIM card, making it the perfect companion for travelers, businesses, or anyone in need of instant and affordable connectivity.

Smart VoIP Solution for Teams of Any Size Zadarma replaces traditional phone systems with a cloud-based platform that’s easy to configure and use. Whether you’re a freelancer, small business, or global enterprise — Zadarma scales with your needs. What you get: - Local, mobile, and toll-free numbers worldwide - Virtual PBX with call queues, voice menus, call recording - Connect multiple offices and remote employees - Affordable call rates and flexible pricing plans - Real-time call statistics and recording storage - Support for IP phones, softphones, and browsers No hardware needed — just connect your team and start calling.

Mobile Internet Made Simple With Esimatic eSIMs Esimatic offers high-speed prepaid eSIM plans in more than 200 countries. We make mobile internet for travelers, where simplicity meets reliability, whether you're booking hotel rooms, getting tickets, staying connected with family, or simply staying in touch. Esimatic provides the best 5G eSIMs (digital SIMs or virtual SIMs) that you can use without ever changing your SIM card. Skip the hassles of physical SIMs and costly roaming fees. Download your eSIM and install it on your device to connect instantly to a fast network, wherever you are. Benefits of Esimatic Therapy Smart eSIM - One eSIM to cover over 4000 data plans. Simple: Manage your eSIM easily through our app Choose between the Normal Gigabyte plan and Unlimited Day plans. No roaming fees: Stay connected at low costs. Reliable 5G data plans: Experience the speed, reliability and 5G.

Experience seamless connectivity across more than 200 countries and regions with eSIMI's eSIM, crafted for contemporary travelers who prioritize convenience and flexibility. You can activate this innovative solution in mere minutes — without the need for a physical SIM card or unexpected roaming fees. Our eSIM operates directly within your device's hardware, ensuring swift and dependable data access wherever your journey takes you. Embrace unrestricted connectivity for navigation, communication, and entertainment while on the go — all provided in one straightforward and cost-effective package. With eSIMI, your travel experiences are enhanced by a reliable connection, allowing you to focus on exploration rather than logistics.

eSIM, or digital SIM, is a technology that is embedded in compatible smartphones and does not require physical SIM cards. It allows you activate a mobile data package from a network provider. You can use the eSIM with your existing physical SIM card to have two SIM cards on the same phone. eSIM io offers users the fastest and widest network coverage in every country they visit. They can also enjoy affordable data services, without having to pay expensive roaming fees. Installing eSIM on your device is the most difficult step for users. eSIM io is able to stand out from its competition by offering a powerful feature: the One SIM. This feature allows users to avoid purchasing and installing separate eSIMs for each country that they visit. The One SIM feature allows users to install their eSIM once on their device and use it in all countries they visit.

eSIMo offers an easy and cost-effective solution for travelers looking to stay connected internationally. By providing local eSIM data plans for over 100 countries, users can quickly access mobile data without the hassle of switching SIM cards. Whether for short trips or extended stays, eSIMo’s flexible plans allow users to enjoy seamless connectivity worldwide, making it an ideal choice for digital nomads, tourists, and business travelers.

Famoco specializes in delivering trusted, secure mobile solutions that empower businesses across the globe to run operations smoothly and securely. Their robust hardware lineup features professional-grade devices built to withstand demanding environments, including barcode scanners, biometric identification systems, and mobile terminals—all supported by a secure, Android-based operating system enhanced for data sovereignty and embedded connectivity. The company’s device management suite offers a comprehensive SaaS platform that facilitates zero-touch enrollment, remote management, and real-time device monitoring, allowing businesses to maintain full control of their fleets from anywhere. Famoco’s solutions cater to industries such as telecommunications, logistics, healthcare, retail, and government, providing tools for contactless payments, identity management, and data collection. Additionally, their integrated software ecosystem and developer tools enable seamless app deployment and integration with existing business systems. Customers benefit from 24/7 support, fast replacement services, flexible device rentals, and expertise in project deployment to ensure operational success. With a presence in over 160 countries and a strong global customer base, Famoco leverages 15 years of experience to help organizations scale securely and efficiently. Their commitment to service and innovation makes them a leading partner for businesses seeking reliable mobile technology.

One SIM card, or an eSIM eUICC Chip, that is hardware-agnostic allows you to connect to all networks in any country. Hologram SIMs automatically switch between local carriers, ensuring you have the best performance and never lose service. Our dashboard and modern REST API make it easy to manage your fleet collaboratively. Hyper - Hologram's platform and SIMs allow you to future-proof your SIMs. Hyper allows you to access Hologram's entire portfolio of IoT connectivity profiles and partners over-the-air. All-new proactive alerting tools to help you manage your entire deployment. You can get real-time information about your devices so that you can concentrate on scaling and growing, not connectivity. You should be focusing on your product and data, not on connectivity infrastructure, negotiations, or pricing.

Textr eSIM is a groundbreaking application designed to provide users with flexible data plans for internet access in over 130 countries. This technology mimics the functionality of traditional SIM cards and is compatible with any eSIM-enabled device. One of the benefits is that travelers do not need to switch their SIM cards when visiting different regions. The app is specifically tailored for individuals who frequently travel for work or leisure, ensuring that they stay connected while abroad. With reliable, high-speed internet, users can easily connect to local carriers for various communication needs. By downloading the data plan, you can seamlessly transition your cellular data to the Textr line. eSIM technology enables an enhanced internet experience, allowing users to remain active on their social media and other applications without interruption. Say goodbye to the inconvenience of searching for a physical SIM card or a dependable WiFi source, and enjoy the freedom of a prepaid plan that keeps you connected wherever you go. This innovative solution makes global travel simpler and more efficient than ever before.

Firsty is a global mobile data travel application that provides travelers with a free worldwide connection via a single eSIM, gaining the trust of over 500,000 users. This innovative app ensures that users can remain online no matter where they are, without incurring any costs, and offers unlimited access to Uber while allowing them to watch brief advertisements for enhanced speed. Users can conveniently download the app once and easily add countries as needed, eliminating the troubles of SIM card swaps, local plans, and roaming charges. Additionally, Firsty allows users to modify or pause their plans at any time, enabling them to add new countries with just a tap or retain unused days for future use. Transparency is a key feature, as the app guarantees fair pricing without any hidden costs, empowering users to plan their travels effectively by choosing countries, durations, and preferred plans. With its user-friendly interface, Firsty is now available for download, offering a seamless solution for staying connected across the globe. Travelers can explore new destinations without worrying about connectivity issues, making their journeys even more enjoyable.

Navimo presents a digital eSIM solution tailored for travelers who desire smooth and cost-effective connectivity in over 200 countries. By removing the necessity for physical SIM cards, users can quickly activate their eSIMs, guaranteeing constant communication while avoiding the high costs associated with roaming fees. The Navimo platform grants access to various networks, improving both coverage and reliability while traveling internationally. With a focus on user-friendliness, it allows travelers to remain effortlessly connected, enhancing their travel experience without worries about connectivity issues. You can begin utilizing your data plan immediately upon reaching your destination, as your phone will automatically connect to the internet. Explore our budget-friendly data plans designed to meet your destination and usage preferences, ensuring that you stay connected wherever your adventures take you.

Connect any device seamlessly to over 2,000 cellular networks across 195 nations through a single eSIM platform. Teal is dedicated to eliminating roaming charges and ensuring that devices can connect automatically to any global carrier. Our cutting-edge eSIM technology allows users to optimize connectivity by considering factors such as pricing, network coverage, and quality. We provide device owners with unprecedented control over their network connections. Additionally, the security concerns associated with phone numbers and SMS pose significant risks to IoT infrastructure. Teal’s innovative technology effectively addresses these vulnerabilities. Alongside custom VPN solutions, our unique network is designed to be the most secure connectivity option available today. With Teal’s platform, IoT devices can access more than 2,000 home-equivalent networks in 195 countries, putting an end to roaming challenges once and for all. Moreover, no other platform currently boasts as many operator partnerships, solidifying our position as a leader in the industry.

Pocket eSIM serves as the ideal answer for fast, reliable, and budget-friendly international connectivity. Say goodbye to slow internet speeds and high roaming fees. With Pocket eSIM, you can enjoy rapid connection speeds, exceptional dependability, and economical pricing, keeping you connected no matter where your travels take you. Effortlessly oversee your connections among different carriers, allowing for a hassle-free travel experience. This innovative solution guarantees you stay linked without the stress of traditional mobile plans.

Super SIM is a worldwide cellular connectivity solution designed to link your IoT devices globally. By integrating a Super SIM into your device, you gain access to an extensive array of global networks through a single SIM card. With the robust infrastructure of Twilio's cloud-scale mobile core, you can select the networks that best suit your needs in terms of coverage, performance, and cost efficiency. The platform allows developers to utilize reliable APIs for managing connectivity tasks, including altering SIM status, monitoring data usage, and sending machine-to-machine communications. Now available for general use, Super SIM facilitates the management of your SIM's lifecycle and data connectivity through the super APN, with data traffic routed to the Internet via Twilio's Mobile Core located in Ashburn, USA. This innovative solution empowers your IoT devices to connect to nearly 400 cellular networks globally, enhancing their operational capabilities and reach. With Super SIM, the possibilities for your IoT applications are virtually limitless, opening up new avenues for innovation and efficiency.

Businesses often view your phone number as a tradable asset, leading to an increase in spam calls and messages. Veritel.io offers genuine, physical numbers as virtual substitutes, allowing you to safeguard your personal number, prevent unwanted spam, and securely register or verify accounts—eliminating leaks and reducing your anxiety about privacy. With this service, you can communicate confidently while maintaining your anonymity.

ESIMZON is a global provider of eSIM services that caters to travelers by offering prepaid mobile data plans in more than 190 countries and regions. With instant activation through a convenient QR code, the service removes the hassle of physical SIM cards and ensures users remain connected effortlessly while exploring new destinations. ESIMZON features a variety of data plans designed for short-term trips, longer stays, or business needs, with options tailored for popular locations like the USA, Japan, Thailand, and the UK. The activation is user-friendly; travelers simply select their destination, pick a suitable plan, scan the QR code, and activate the eSIM on their device. In addition to these features, ESIMZON prides itself on providing around-the-clock customer service, secure payment methods, and the ability to use eSIM alongside a physical SIM card for those with compatible devices. This combination of convenience and support makes ESIMZON a reliable choice for global connectivity.

Reach the pinnacle of cellular IoT connectivity with comprehensive global coverage via a single eSIM. Leveraging our deep expertise in IoT, cutting-edge technology, and our position as the premier provider in eSIM connectivity, we are poised to offer groundbreaking IoT solutions that enhance connected initiatives and smart devices. Learn how Eseye is changing the landscape of IoT by providing unmatched global reliability and high service quality. Collaborate with our specialists alongside your own; Eseye is your ultimate partner in achieving your IoT ambitions. We support you from the initial concept through to successful implementation, ensuring a seamless experience at every step and beyond. Together, we can explore new horizons in IoT innovation and functionality.

With the self-service 1oT terminal, you can access connectivity through 2G, 3G, and 4G networks from virtually any location worldwide. We provide a comprehensive solution necessary for operating a global IoT business. Enjoy the convenience of a single SIM card designed for your international IoT projects, along with a unified interface to oversee SIM cards and connectivity. Additionally, you receive just one invoice for all your SIMs, no matter where they are situated. The unique ability to alter carrier profiles over-the-air eliminates the need to physically replace SIM cards in devices. The 1oT eSIM connects you to all the carrier partners associated with 1oT, ensuring reliable and adaptable global IoT and M2M connectivity through a traditional SIM that boasts coverage in 190 countries. The 1oT platform serves as a self-service tool that allows you to manage your worldwide IoT deployments seamlessly from a single interface. Basic features grant you comprehensive control over your SIMs, while customizable premium options offer cost-saving benefits and streamline fleet management tasks. With API support and various integration capabilities, you can automate fleet-wide analytics and generate insightful reports, making it easier to customize and optimize the management of your SIM card processes. This innovative approach not only enhances efficiency but also empowers users to adapt to the ever-changing demands of the IoT landscape.

Simcardo serves as a worldwide marketplace for eSIMs, delivering immediate mobile data access in over 290 regions globally. With this platform, travelers have the convenience of exploring, comparing, and activating regional or country-specific eSIM data plans without the need for physical SIM cards, cumbersome roaming charges, or lengthy contracts. The activation process is incredibly swift, taking under two minutes, as users can simply scan a QR code or set up their eSIM digitally through the Simcardo dashboard. Boasting support for more than 100 languages and over 30 currencies, the platform ensures rapid 4G and 5G connectivity worldwide, making it perfect for travelers, remote workers, digital nomads, and frequent flyers alike. Additionally, users can oversee multiple eSIM accounts, monitor their data usage in real-time, easily top-up their plans, and receive notifications regarding expiration automatically. For businesses, Simcardo extends specialized services for bulk eSIM implementations, centralized billing, and streamlined device fleet management. This innovative solution promotes seamless, rapid, and borderless connectivity, catering to the needs of those on the move, ultimately enhancing global mobility for all users. Moreover, the user-friendly interface ensures that even those unfamiliar with eSIM technology can navigate the platform with ease.

Travel eSIM Connect simplifies the process of staying connected across more than 200 countries and regions by utilizing fully digital eSIM technology, eliminating the need for physical SIM cards, avoiding roaming charges, and steering clear of unreliable Wi-Fi connections. You can select from a variety of prepaid or unlimited data plans that cater to your specific requirements, activate your service instantly by scanning a QR code, and benefit from excellent network coverage no matter where your travels lead you. Most plans allow you to share your high-speed, dependable internet connection among multiple devices without any additional cost, making it easy to get online in as little as five minutes. Whether you’re planning ahead for future trips or activating your service upon arrival, our dedicated global support team is always available to guarantee a smooth experience throughout your journey. By staying connected, you can travel more intelligently and discover new places without constraints, enhancing your overall travel experience.

eSIM plus revolutionizes mobile communication and internet for travelers. It offers virtual phone numbers, a variety of features and advanced eSIM technologies. Say goodbye to SIM limitations, and hello to seamless internet access and unbeatable privacy. Why choose eSIM plus? Cost-effective Data Plans: Avoid expensive roaming fees with our competitive pricing. - Easy management: Manage multiple eSIM profile easily within your account. Virtual Phone Numbers - Secure anonymous international calls and messages. Setup for social media. - Worldwide Coverage : Reliable Internet and Phone Services in all corners of the globe. - Device Sync : Access your data on multiple devices without losing it. - Privacy and anonymity: Protect your identity while minimizing spam with virtual numbers. - Simple Setup : Get started in just a few clicks. No physical SIMs are required. - Flexible Plans : Tailored Global Data Plans for Over 133 Countries, Regions, or Continents