LTE Offload and 5G Offload: Speedify Moves Phone Traffic from Cellular to Wi-Fi and Cuts Carrier Costs

Mobile Data Offloading from 4G LTE and 5G to Wi-Fi

Every day the demand for high bandwidth applications and services increases, putting more stress on an already oversaturated cellular signal infrastructure. LTE offloading has the potential to improve the overall consumer experience, while also sharply reducing costs for network operators and MVNOs. However, before widespread LTE offloading can become a reality, carriers need an easy and convenient way to get mobile devices to automatically reroute traffic. Speedify does this in software: it keeps a phone on Wi-Fi and 4G/5G cellular at the same time and sends traffic over Wi-Fi whenever Wi-Fi can carry it. That needs both connections; on a single connection Speedify works as an encrypted VPN and cannot stop that connection from dropping.

Speedify bonds your internet connections, soyour business keeps internet access in anysituation Wi-FiActiveDropped 4G/5GActive StarlinkActive BONDED YOUR BUSINESS CallsStay up DownloadsKeep going MonitoringKeeps running Remote servicesKeep working WI-FI + 4G/5G + STARLINK, BONDEDWI-FI DROPS NO DROPPED CALLS, NOTHING TO RECONNECTTHE OTHERS KEEP YOUR BUSINESS CONNECTED EVENTWi-Fi drops SPEEDIFYBonds them all CALLSStay up DOWNLOADSKeep going

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How Speedify combines internet connections on any hardware

A walkthrough of the protocol, the per-packet distribution model, the failover logic and the encryption layer in one detailed explainer, plus the architecture and engineering tradeoffs that make Speedify different from a load balancer or a regular VPN.

Get started with Speedify for your business

Speedify offers three commercial paths. They work together, and most enterprise customers use two or more.

01

Speedify Teams

Faster, more reliable internet for everyone in your business, managed from one dashboard.

Speedify on every supported OS for every team member


Centralized dashboard for billing, user provisioning, and usage analytics


CSV import/export and a RESTful management API

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02

Speedify for Routers

Run Speedify on hardware you already own, or buy a Powered by Speedify router with it preinstalled.

License for supported OpenWrt routers


Powered by Speedify hardware lineup ready to deploy out of the box


Miri, GL.iNet and other partner models


Covers every device on the network, with no per-device install

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03

Embed Speedify into your product

Add Speedify's ability to combine internet connections to your own product. For OEMs, software vendors and hardware manufacturers that ship connectivity as a feature of their own product line.

A · DIY

Build it yourself with the Speedify SDK.

Integrate Speedify into your iOS, Android, Windows, macOS, Linux or QNX product. Full developer documentation, sample code and supported integration paths. Your team owns the build, and the Speedify SDK handles combining the internet connections.

Developer Docs →

B · CUSTOM ENGINEERING

Have the Speedify team build it for you.

The Speedify engineering team delivers custom integration work, deployment architecture and protocol-level customization, built to your spec and your timeline by the people who built Speedify.
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LTE Offload Explained: Moving Traffic from 4G, 5G and LTE to Wi-Fi

LTE offloading (also called Wi-Fi offloading) means sending data over Wi-Fi, which costs the carrier less to carry, instead of over 4G, 5G or LTE cellular networks whenever Wi-Fi is available and the customer experience does not suffer.

In LTE and 5G networks, offload works in two ways: the phone sends traffic over Wi-Fi when it is joined to a usable hotspot, and the carrier steers phones toward its own or partner hotspots so more traffic leaves the cellular network. Either way, the move between cellular and Wi-Fi is where subscribers notice problems, because a change of network usually means a new IP address and open connections have to restart.

Some of the primary obstacles are:

  • Phones are slow to tell when a hotspot is “dead” (connected but not passing traffic)
  • Manually switching between networks is time consuming and cumbersome
  • Consumers end up with interrupted internet access during network changeovers
  • Consumer concern about hotspot security

Speedify addresses all of these with its technology for combining internet connections.

Benefits of LTE and 5G Offload for Carriers and MVNOs

LTE is expensive for carriers and MVNOs. Offloading this mobile data onto Wi-Fi hotspots reduces the load on the core network and allows carriers to take better advantage of existing wired telecom infrastructure to reduce costs.

LTE Offloading by Combining Wi-Fi and Cellular with Speedify

Speedify handles combining internet connections and Wi-Fi offloading on mobile devices. It can be built into existing iOS, Android, Windows and macOS software and runs in the background monitoring and improving network performance for all the apps on the device. Speedify is cost aware and uses policy based routing that can be configured for increased speed or reduced cellular usage. Optional VPN encryption means that Speedify can also keep users secure across public Wi-Fi networks.

When a phone joins a hotspot that is connected but not passing traffic, the phone can take a long time to give up on it and return to cellular, and some phones stay stuck on the dead hotspot. The subscriber is left without a working internet connection and learns to avoid hotspots. Speedify keeps cellular in use alongside Wi-Fi, so when the Wi-Fi stops carrying data, traffic continues over cellular on the same session.

Speedify Is Used on Millions of Devices Worldwide

Speedify has made internet connections faster and more reliable for businesses and individuals since 2014.

15M+

Speedify downloads worldwide

75K+

5-star reviews for Speedify on iOS and Android

82

Speedify server points of presence in 50+ cities on 6 continents

500TB+

Of internet traffic carried by Speedify every week

Speedify Partners

Speedify works with these companies to bring faster, more reliable internet and networking technology to their customers and employees.

Xfinity
Cox
CujoAI
Comcast
OmniAccess
MVD
Magewell
Miri

Learn How Speedify can solve 4G, 5G, and LTE Offloading for your Business

Contact the Speedify team today to schedule a demo or learn more about Speedify enterprise offerings.

Speedify Business Solutions

Speedify Teams

Get faster uploads and downloads and a more reliable internet connection for all the people and devices in your business.

Speedify for Routers

Run Speedify on your OpenWrt, GL.iNet or Miri router to combine Wi-Fi, 4G/5G cellular, Ethernet, Starlink and satellite internet connections for every device on your network.

Speedify Embedded Solutions and Integrations

Add Speedify to your own app or hardware with the Speedify SDK. Your product then combines internet connections, fails over automatically when one drops, and encrypts the traffic, using the same technology as the Speedify app.