How to Combine Wi-Fi, Ethernet, 4G/5G Cellular and Starlink at Once on Mac with Speedify

Speedify Uses Wi-Fi, 4G, 5G, Starlink, and Wired Broadband at Once on Mac for Faster Download and Upload Speeds

Want faster upload and download speeds and more reliable internet on your Mac? Run several connections – such as Wi-Fi, Ethernet, 4G/5G cellular and Starlink – at the same time.

Speedify is an app that combines two or more internet connections at once – such as Wi-Fi and 4G/5G cellular – so you get faster uploads and downloads and stay online if one connection drops out.

Speedify · Automatic Failover
Primary Backup WI-FI Connected 4G / 5G Standing by ⚠ DROPPED Lost connection Speedify switches › CELLULAR Taking over YOU STAY ONLINE No dropped calls. No reconnecting.

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

When one of your connections drops, Speedify automatically routes your traffic to your remaining connections — so calls don't cut out and downloads don't stall.

Speedify · channel bonding & automatic failover Download Speedify ›

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.

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

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Why Combine Multiple Connections on Your Mac?

Utilizing multiple internet connections on macOS offers several advantages:

  • Increased Bandwidth: Aggregating connections allows for higher combined throughput, beneficial for data-intensive tasks.
  • Enhanced Reliability: Failover capabilities ensure continuous connectivity by switching to an active connection if one fails.
  • Optimized Performance: Intelligent traffic distribution across connections can reduce latency and prevent bottlenecks.

Improved Security: Advanced encryption protocols safeguard data across all connections.

Options to Combine Multiple Internet Sources on Mac

To effectively combine multiple internet connections like Wi-Fi, 4G, 5G, Starlink, wired broadband and others on Mac, consider the following methods:

1. Native macOS Link Aggregation

macOS supports link aggregation, allowing the combination of multiple Ethernet interfaces into a single logical connection. This setup is ideal for users requiring increased bandwidth within a local network. To configure link aggregation:

  • Navigate to System Settings > Network.
  • Click the Action menu and select Manage Virtual Interfaces.
  • Click the Add button and choose New Link Aggregate.
  • Select the Ethernet interfaces to aggregate and assign a name.
  • Click Create and then Done.

Note: This method is limited to Ethernet connections and does not support combining Wi-Fi or cellular networks.

2. Utilizing Speedify for Advanced Multi-Connection Bonding on Mac

For a more comprehensive solution that includes Wi-Fi, Ethernet, 4G/5G, and other connections, Speedify offers advanced channel bonding capabilities. Speedify intelligently combines multiple internet connections into a single, robust connection, optimizing performance and reliability.

To set up Speedify on macOS:

Speedify also offers features like Pair & Share, enabling the sharing of cellular data between multiple devices, further enhancing connectivity in collaborative environments. 

Best Practices for Multi-Connection Networking on Mac

To maximize the benefits of combining multiple internet connections:

  • Use Distinct Network Paths: Ensure that the connections originate from different network sources to prevent single points of failure.
  • Monitor Connection Health: Regularly check the status of each connection to identify and address potential issues promptly.
  • Configure Quality of Service (QoS): Prioritize critical applications to ensure optimal performance during high-traffic periods.

Maintain Security Protocols: Utilize VPNs and encryption to protect data across all connections.

Conclusion

Implementing multi-connection networking on macOS can significantly enhance internet performance, reliability, and security. By leveraging native macOS features and advanced tools like Speedify, power users can create a robust networking environment tailored to their specific needs.

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.

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