Use Speedify to Run Wi-Fi, 4G/5G Cellular, Ethernet, Starlink and Other Internet Connections at Once, Anywhere

Better Internet, Anywhere & Anytime!

Want faster upload and download speeds and more reliable internet, wherever you are? Run two or more connections – such as Wi-Fi, 4G/5G cellular, Ethernet or Starlink – at the same time. Speedify is an app that combines two or more internet connections at once, so you get faster uploads and downloads and stay online if one connection drops out.

This guide shows which internet connections you can find at home, at work or on the road so you always have at least two to combine.

Speedify uses every internet connection your device has, at the same time

WI‑FI ETHERNET CELLULAR STARLINK SPEEDIFY ENCRYPTED DATA ONE CONNECTION TWO CONNECTIONS THREE CONNECTIONS ALL FOUR AT ONCE FASTER UPLOADS AND DOWNLOADS BROWSING VIDEO CALLS STREAMING DOWNLOADS
RUNS ON
WINDOWS
MAC
IPHONE
ANDROID
LINUX
ROUTER
Your location Primary connection Secondary connection Additional Networking Hardware Required
Home – Suburban/Rural

Wi-Fi / wired via broadband router

e.g. DSL, Cable, Satellite, Fiber

 Cellular 4G/5G
  • None, if using Pair & Share or tethered phone via USB
  • Cellular 4G/5G modem / USB dongle from your mobile carrier
Cellular 4G/5G Cellular 4G/5G from another carrier
  • None, if your computer has an internal cellular network adapter
  • 1 x Cellular 4G/5G modem / USB dongle from the other carrier, if using a USB tethered phone
  • 2 x Cellular 4G/5G modems / USB dongles, one from each mobile carriers
Home – Urban

Wi-Fi / wired via broadband router

e.g. DSL, Cable, Satellite, Fiber

 Public Wi-Fi / from a restaurant or cafe
  • None, if you’re using the wired connection from your broadband router
  • 1 x Wi-Fi USB dongle to connect to the public Wi-Fi network
Cellular 4G/5G
  • None, if using Pair & Share or a USB tethered smartphone
  • Cellular 4G/5G modem / USB dongle from your mobile carrier
Office Wired / Wi-Fi connection, often secured

Cellular 4G/5G
  • None, if using Pair & Share or a tethered phone via USB
  • Cellular 4G/5G modem / USB dongle from your mobile carrier
Around Town – Restaurant, Cafe, or Conference Center Public Wi-Fi Cellular 4G/5G
  • None, if using Pair & Share or tethered phone via USB
  • Cellular 4G/5G modem / USB dongle from your mobile carrier
Traveling – Airports/Railway stations Public Wi-Fi Cellular 4G/5G
  • None, if using Pair & Share or tethered phone via USB
  • Cellular 4G/5G modem / USB dongle from your mobile carrier
Hotel public Wi-Fi

Hotel public Wi-Fi

Wired connection in room

 Other public Wi-Fi
  • None, if using the wired connection in your room
  • 1 x Wi-Fi USB dongle to connect to the other network
Cellular 4G/5G
  • None, if using Pair & Share or tethered phone via USB
  • Cellular 4G/5G modem / USB dongle from your mobile carrier
Camping or Outdoors Cellular 4G/5G Cellular 4G/5G from another carrier
  • 1 x Cellular 4G/5G modem / USB dongle from the other carrier, if using a tethered phone via USB
  • 2 x Cellular 4G/5G modems / USB dongles, one from each mobile carriers

In addition, for all of the above cases involving a cellular connection, you can use the Pair & Share feature. This will allow you to wirelessly tether to the cellular connections shared by other devices running Speedify on the same local network.

How do I use WiFi and 4G/5G cellular at the same time with Speedify?

How Speedify bonds Wi-Fi and cellular connections

Pick your two internet connections and your device below and we'll take you to the step-by-step setup guide.

I want to combine…

Use the selectors below to find the setup guide for your exact combination of connections.

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Get started with Speedify today

Free to try on every device. No credit card required.

15M+ downloads worldwide · 75K+ five-star reviews · 500TB+ bonded per week
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So many Internet connections, so little time.

As you can see, there’s Internet everywhere if you just know where to look! You just need a channel bonding service like Speedify to be able to use them all at the same time.

Make sure you have the latest version of Speedify running and let us know your thoughts on Twitter or Facebook.

Speedify

Get started with Speedify today.

Combine Wi-Fi, 4G/5G cellular, Ethernet, Starlink, and more into one faster, steadier connection. Free to try — no credit card required.

🚀 Speed

Faster uploads and downloads by bonding all your connections at once.

📶 Stability

Automatic failover in under a second when any connection drops.

🔒 Security

AES-256 encryption on every connection, on every network you join.

⬇ Download Speedify
Mac Windows iPhoneiPhone AndroidAndroid Linux
How Speedify works

15M+ downloads worldwide. 75K+ five-star reviews on iOS and Android.