Help article

How to Fix Slow VPN Speeds

Slow VPN speeds can be caused by your internet connection, VPN server location, network conditions, or VPN protocol. Try a different server or protocol, check your internet connection, and make sure SyncVPN is up to date.

Updated September 20, 2026

A slow VPN connection can be caused by several factors, including the VPN server location, network conditions, VPN protocol, or the device you are using.

If SyncVPN feels slower than your normal internet connection, follow the steps below to identify the cause and improve your connection speed.

Why Is My VPN Connection Slow?

When you connect to a VPN, your internet traffic is encrypted and routed through a VPN server before reaching its destination.

This additional connection can sometimes affect your internet speed. The amount of slowdown can vary depending on your internet connection, the distance to the VPN server, network conditions, and the VPN protocol you are using.

A significant or unexpected drop in speed may indicate that another part of the connection needs attention.

Check Your Internet Connection

Before changing your SyncVPN settings, check whether your regular internet connection is working normally.

To check your connection:

  1. Disconnect from SyncVPN.

  2. Open a few websites or online services.

  3. Run a speed test if needed.

  4. Connect to SyncVPN again.

  5. Compare the results.

If your internet connection is already slow without SyncVPN, the VPN may not be the cause of the problem.

Connect to a Nearby VPN Server

The distance between your device and the VPN server can affect connection latency and overall performance.

If you do not need to connect through a specific country, try choosing a VPN location that is geographically closer to you.

A closer server may provide a shorter network path and can help improve speed and stability.

Try a Different VPN Server

Even when using a suitable country or region, another available server may provide better performance.

If your current connection is slow:

  1. Disconnect from SyncVPN.

  2. Open the VPN location list.

  3. Select another available server or location.

  4. Connect again.

  5. Compare the connection speed.

If another location performs better, you can continue using that location.

Change Your VPN Protocol

SyncVPN supports multiple VPN protocols. Different protocols can perform differently depending on your device, network, and connection conditions.

VPN Protocol

Main Focus

Recommended Use

WireGuard

Speed and efficiency

Everyday browsing, streaming, gaming

OpenVPN UDP

Speed and responsiveness

Streaming, gaming, high-speed activities

OpenVPN TCP

Stability and reliability

Unstable networks, restricted UDP connections

IKEv2

Fast reconnection and mobility

Mobile devices, switching between Wi-Fi and mobile data

L2TP

Compatibility

Older devices and systems

If your connection is slow, try another available protocol and compare the results.

WireGuard

WireGuard is a modern VPN protocol designed for efficient and fast connections.

It can be a good option for everyday browsing, streaming, gaming, and other activities where connection performance is important.

OpenVPN UDP

OpenVPN UDP is designed for efficient data transmission with lower connection overhead.

It can be suitable when speed and responsiveness are important.

OpenVPN TCP

OpenVPN TCP focuses more on reliable data delivery.

If OpenVPN UDP is not performing well on your network, trying OpenVPN TCP may provide a more stable connection.

IKEv2

IKEv2 is designed to establish and maintain VPN connections efficiently, particularly on mobile devices and networks that change frequently.

It can be useful when moving between Wi-Fi and mobile data.

L2TP

L2TP is an older VPN protocol that can provide compatibility with systems and devices that support it.

If you are using L2TP and experiencing slow speeds, try another available SyncVPN protocol and compare the results.

Which Protocol Should You Try?

There is no single VPN protocol that will always provide the fastest connection for every user or network.

Use the following table as a starting point when troubleshooting:

If You Experience...

Try

Slow connection during everyday use

WireGuard

Poor performance with UDP-based connections

OpenVPN TCP

Unstable connection

OpenVPN TCP

Frequent network switching on mobile

IKEv2

Compatibility issues with an older system

L2TP

After changing the protocol, reconnect to SyncVPN and test the connection again.

Update the SyncVPN App

Make sure you are using the latest available version of SyncVPN.

Updates can include improvements to connection performance, compatibility, and stability.

If you are using an older version:

  1. Check for an available update.

  2. Install the latest version.

  3. Restart SyncVPN.

  4. Connect again and test your speed.

Try a Different Network

Your current network may affect VPN performance.

For example, if you are connected to Wi-Fi, try switching to mobile data if available. If you are using mobile data, try another Wi-Fi network.

Then connect to SyncVPN again and compare the results.

If the VPN performs normally on another network, the issue may be related to your original network connection.

Restart SyncVPN

Temporary connection issues can sometimes affect VPN performance.

To restart SyncVPN:

  1. Disconnect from the VPN.

  2. Close the SyncVPN application completely.

  3. Open SyncVPN again.

  4. Select a VPN location.

  5. Connect again.

Then check whether the connection speed has improved.

Restart Your Device

If the connection is still slow, restart your device.

A restart can clear temporary network or application issues and provide a fresh connection.

After restarting:

  1. Connect to the internet.

  2. Open SyncVPN.

  3. Select a VPN location.

  4. Connect.

  5. Test the connection again.

Test Your Connection Again

After making changes, test your connection again to see whether the problem has improved.

For a more useful comparison, test under similar conditions each time.

A simple comparison can be:

Without VPN → SyncVPN Server A → SyncVPN Server B → Different VPN Protocol

This makes it easier to determine whether the slowdown is related to the VPN connection, server location, protocol, or your network.

When Should You Contact SyncVPN Support?

If your connection remains unusually slow after trying different servers, protocols, and networks, contact SyncVPN Support.

When contacting support, provide:

  • Your device type

  • Your operating system

  • Your SyncVPN app version

  • The VPN location you were using

  • The VPN protocol you were using

  • Your approximate connection speed with and without VPN

  • A description of the problem

Providing these details can help the support team investigate the issue more efficiently.

Frequently Asked Questions

Does a VPN reduce internet speed?

A VPN can sometimes reduce internet speed because your traffic is encrypted and routed through a VPN server.

The effect can vary depending on your network, server location, protocol, and other connection conditions.

Why is my VPN slower when using a distant server?

A distant VPN server can increase the distance your data needs to travel, which may increase latency and affect connection performance.

If you do not need a specific country, try a location closer to you.

Should I change my VPN server if the connection is slow?

Yes. Trying another available server or location can help determine whether the current server is affecting your connection.

Can changing the VPN protocol improve speed?

It can. Different VPN protocols can perform differently depending on your device and network.

If your connection is slow, try another protocol supported by SyncVPN and compare the results.

Which VPN protocol should I use for better speed?

There is no single protocol that will always provide the fastest connection for every user or network.

You can try WireGuard, OpenVPN UDP, OpenVPN TCP, IKEv2, or L2TP and compare the results on your connection.

What should I do if SyncVPN is still slow?

Check your regular internet connection, try a different server and protocol, update the SyncVPN app, and test another network.

If the problem continues, contact SyncVPN Support with your connection details so the issue can be investigated.

Still Need Help?

If you have tried the troubleshooting steps above and SyncVPN is still significantly slower than your normal connection, contact SyncVPN Support.

Include your device, operating system, VPN location, selected protocol, and connection speed information so the support team can better understand the issue.

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