Everything you need to launch a branded eSIM experience
Telnyx eSIM-as-a-Service empowers digital brands to instantly launch, manage, and scale their own branded mobile connectivity services, no telco integration required.
Integrate seamlessly across platforms like Android and iOS, while enjoying streamlined eSIM management, data usage tracking, and billing.
With our flexible APIs you can deliver premium white label eSIM experiences inside your apps, platforms, or loyalty programs and grow new revenue streams with ease.
Integrations Hub
Connect Voice AI to your existing stack with 30+ pre-built integrations across 13 categories. From CRMs to analytics to automation platforms, deploy faster without custom development.
TTS Router
Turn text into natural speech with 1,300+ voices across 10+ languages from leading engines like ElevenLabs and Rime. Built for real-time Voice AI with edge hosting that eliminates network round-trips.
Scale your global calling capabilities with voice AI
Learn how to combine voice AI and global calling to automate conversations, reduce costs, and support customers in any region.
The complete eSIM platform for digital brands
Launch branded eSIM products fast, with zero telco complexity.
Bespoke, global, enterprise-grade connectivity
Access 650+ premium networks globally, no need for telco infrastructure or roaming agreements. Instantly provision bespoke eSIMs and data packages to customers anywhere in the world, ensuring your customers always have the best available network coverage so you can scale with confidence.
Drive revenue, retention, and differentiation
Our eSIM API empowers you to resell under your own brand. Customize the entire user experience, create new monetization channels, and maintain full brand ownership to make your platform more sticky.
Embed eSIMs in any digital product
Whether you're building a travel, finance, or lifestyle app, Telnyx makes it easy to deliver eSIM connectivity where your users already are. Our platform-agnostic eSIM API is designed for easy integration into any app or environment, including iOS, Android, Node.js, PHP, and more.
Build your own private LTE Network
Plan to use eSIMs for employees sending sensitive information? Connect your eSIMs directly to your corporate network with our Private Wireless Gateways for fully private private connectivity and avoid the dangers of the public internet.
Flexible wholesale pricing
Benefit from wholesale data rates across our global network. Create your own pricing models and packages to resell eSIM data profitably, with no minimum order quantities or hidden fees. Scale your offerings efficiently while maximizing revenue.
Full control over UX, data plans, and pricing
Create and manage custom eSIM plans and data packages tailored to your business needs. Whether for single-country or multi-region plans, our API allows you to easily adjust data offerings, ensuring flexibility for your customers and full control for you.
Benefits
Global coverage built for scale
Connect your customers instantly in 180+ countries with low-latency, high-performance global infrastructure.
650+
5G & 4G (LTE) networks
Plug into existing workflows.
Effortlessly integrate the Telnyx eSIM API into any platform or app, so you can quickly launch your own eSIM solutions, saving time and accelerating your go-to-market launch.
90%
Time saving
Customizable and scalable.
Build and manage white label eSIM solutions with the flexibility to create custom data plans, profiles, and pricing, allowing you to scale your services with ease.
1
Centralized management portal and APIs
RESOURCES
Get started
Build your branded eSIM experience today
Customer story: Global eSIMs for airline crews
Read how Cyber Telecom provides affordable global eSIMs to airline staff via the Telnyx eSIM API.
Branded eSIMs for tourism and hospitality
Read how tourism and hospitality companies leverage Telnyx eSIMs offer eSIMs to customers under their own brand.
Reseller’s guide to white label eSIMs
Learn how resellers white label Telnyx eSIMs to create a successful business without the complexities of building the technology from scratch.
eSIM API documentation
Get started launching your own branded eSIMs with Telnyx eSIM API documentation.
FAQ
Resources, Docs, Support
Esim hub
Telnyx IoT Pricing | Telnyx
Telnyx's IoT Pricing Guide is the perfect resource for finding out how much your next wireless project will cost. With concise and accurate pricing information, you'll be able to budget accurately and get your project off the ground quickly.
SIM Connectivity Troubleshooting Guide | Telnyx
This guide walks you through some simple steps to help you troubleshoot your SIM connectivity.
Purchase eSIMs API | Telnyx
Purchases and registers the specified amount of eSIMs to the current user's account.
Get all SIM cards API | Telnyx
Get all SIM cards belonging to the user that match the given filters.
Telnyx Blog | CPaas & UCaaS Resources
Find data-driven research, comprehensive guides and all things SIP trunking, voice and SMS APIs, wireless and more.
Introducing Telnyx eSIM for IoT and mobile devices
Embrace the future of connectivity: Telnyx eSIM - The seamless and simplified solution for your IoT and mobile devices.
Explore eSIM solutions for global connectivity
Discover Telnyx's eSIM solutions for seamless global connectivity across consumer and IoT devices. Simplify deployment and management today.
7 benefits of eSIMs for modern mobile workforces
Learn about the top benefits of eSIMs for modern global workforces on the go, including simplified connectivity, cost efficiency, and improved security.
Simplifying corporate mobile plans with eSIM management
Learn how eSIM management simplifies corporate mobile plans, enhancing flexibility, reducing costs, and streamlining device management for global teams.
Manage connectivity faster with an eSIM management platform
An eSIM management platform lets you switch operator profiles on demand, cut physical SIM hassles, and keep pace with growing connected devices worldwide.
eUICC vs. eSIM: The future of IoT connectivity
Discover the differences between eUICC and eSIM, their roles in IoT, and how SIM cards provide unmatched connectivity for IoT deployments.
Telnyx eSIM reseller platform: Guide and use cases
Launch and scale your white-label eSIM reseller platform with Telnyx. Offer branded eSIMs, global coverage, and flexible APIs—no infrastructure needed.
Understanding SIM form factors: A comprehensive guide
Dive into the world of SIM form factors and discover how they can impact your connectivity strategy.
How to provision a SIM card for optimal IoT connectivity
Discover how to provision an IoT SIM card and the role this process plays in ensuring seamless device communication.
The Better 1NCE Alternative - Telnyx
Discover the superior benefits of Telnyx as the leading 1NCE alternative. Elevate your global IoT connectivity with Telnyx global IoT coverage.
The Better Hologram Alternative - Telnyx
Discover the superior benefits of Telnyx as the leading Hologram alternative. Elevate your global IoT connectivity with Telnyx global IoT coverage.
How to setup a Telnyx eSIM via QR code | Telnyx Help Center
Walkthrough on purchasing, activating, and using Telnyx eSIMs for seamless mobile connectivity.
Manual eSIM activation guide | Telnyx Help Center
How to activate your eSIM without a QR code.
Telnyx Global SIMs FAQs | Telnyx Help Center
Find answers to some common questions about the Telnyx Wireless product.
IoT SIM Card Pricing | Telnyx Help Center
What are the rate plans and associated costs for Telnyx programmable wireless?
Streamline business roaming with Telnyx eSIM
Empower your business and employees with flexible, global connectivity using Telnyx eSIM.
eSIMs for travel and hospitality Brands
Launch branded travel eSIMs with Telnyx. Boost guest loyalty, deliver seamless connectivity, and unlock new revenue streams for your brand.