Cellular Offload for Carriers and MVNOs: Speedify Combines Wi-Fi and Cellular to Ease Congestion

Mobile Data Offloading: Free Up Bandwidth Effectively

Network operators (carriers) and mobile virtual network operators (MVNO) face a critical bandwidth problem. As Wi-Fi Now mentions, carrier-driven Wi-Fi offload has seen little adoption outside a few dozen deployments, but unlimited data plans have put it back on carrier roadmaps.

Mobile devices now use more data than ever, as app developers bring streaming video and music into daily life, so Wi-Fi offload is once again a high priority for carriers. The difference is that instead of trying to develop a new technology to handle the offloading, carriers and MVNOs have an out-of-the-box solution: Speedify, software that uses a device’s Wi-Fi and 4G/5G cellular connections at the same time and moves traffic onto Wi-Fi whenever Wi-Fi can carry it. Speedify keeps a session up when one internet connection drops only when it has two or more connections to work with; on a single connection it works as an encrypted VPN and cannot stop that connection from dropping.

With Speedify, your internet stays on when one connection fails.

PRIMARY BACKUP WI‑FI CONNECTED 4G / 5G STANDING BY DROPPED LOST CONNECTION CELLULAR TAKING OVER SPEEDIFY SWITCHES YOU STAY ONLINE NO DROPPED CALLS, NOTHING TO RECONNECT
EventLink drops
SpeedifyReroutes
CallsStay up
DownloadsKeep going

Watch now

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

View plans →

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

View plans →

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.
Contact Us →

Meet Data Demand Cost Effectively with Wi-Fi Offloading

Cellular offload (also called carrier offload or Wi-Fi offload) means moving subscriber traffic off the cellular network and onto Wi-Fi whenever a usable Wi-Fi network is available, so the cellular network carries less at busy times.

Community Wi-Fi networks are a natural fit for offloading. The cheapest way for network operators to take load off their core cellular networks is to use the wired and Wi-Fi infrastructure they have already paid for.

Until recently, operators could not push mobile data offloading further without hurting the customer experience. The obstacles include:

  • 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;
  • Consumers are concerned about public hotspot security.

Speedify gives carriers, MVNOs and hardware manufacturers technology for combining internet connections: devices use Wi-Fi and cellular at the same time, move between them without dropping the session, and use less of the cellular network while customers get a better quality of experience (QoE).

How Speedify Changes Carrier Offload to Wi-Fi

For MVNOs, the benefits of Speedify’s technology are twofold: moving more traffic off cellular and onto Wi-Fi saves money, and customers get a better internet experience.

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 it 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

Gapless Aggregation: Wi-Fi Offload That Keeps Cellular Connected

The best way for carriers to handle Wi-Fi offload is to improve the customer experience with gapless aggregation: Speedify uses Wi-Fi and cellular together, so there is no gap in service when one of them drops.

Speedify runs in the background and manages the phone’s connection. With cellular set to a lower priority than Wi-Fi, Speedify sends traffic over Wi-Fi whenever Wi-Fi can carry it, while keeping the phone connected to Wi-Fi and cellular at the same time. If the Wi-Fi fails or the subscriber walks out of range, traffic continues over cellular on the same session until another Wi-Fi network is available.

Speedify keeps customers connected across Wi-Fi and cellular and handles Wi-Fi offload automatically for the carrier. Carriers do not need to spend money on research and development, because Speedify’s technology is ready to build into their existing apps and devices.

Learn how Speedify can solve Wi-Fi offload issues 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.