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Bitdefender VPN VPN Review

Tested using Methodology v0.9
Reviewed Mar 31, 2025 at 12:20 pm
Bitdefender VPN Picture
6.9
Torrent
3.2
Security
7.5
Speed

Bitdefender VPN is a service offered by the large cybersecurity company of the same name. It's a straightforward VPN with few additional features, but it does have split tunneling support and an ad blocker. It has servers in over 50 countries. You can connect up to 10 of your devices simultaneously, and it supports Windows, macOS, Android, and iOS. It's available as part of Bitdefender's All-in-One plans or as a standalone product. Bitdefender runs on WLVPN's infrastructure, a white-label VPN service whose parent company, Ziff Davis, also owns IPVanish, another VPN we've tested. Check out the Compared to Other VPNs section for more details.

Our Verdict

6.9 Torrent

Bitdefender VPN is okay for torrenting. It doesn't have any data limits, and it lets you download torrents. That said, it has bad security as it leaks DNS queries and leaves some system traffic unencrypted, so it's not a good choice if you care about being protected at all times. Additionally, the kill switch doesn't work correctly, as it allows you to reconnect to the internet outside the VPN tunnel after a system reboot or a software crash. It has no registration options that preserve your anonymity, as you must provide an email address and password to create an account and use a personally identifiable payment method.

Pros
  • Proper TLS implementation doesn't leave you vulnerable to man-in-the-middle attacks.

Cons
  • No registration options that preserve anonymity.

  • Kill switch doesn't function reliably.

  • DNS and IP leaks.

3.2 Security

Bitdefender VPN has poor security. It leaks some system traffic and DNS queries, so your ISP, DNS provider, or another third party could log your traffic and see which sites you connect to. Additionally, the kill switch doesn't function properly, as it allows you to reconnect to the internet outside the VPN tunnel after a system reboot or software crash. Thankfully, it doesn't leave you exposed to man-in-the-middle attacks.

Pros
  • Proper TLS implementation doesn't leave you vulnerable to man-in-the-middle attacks.

Cons
  • Kill switch doesn't function reliably.

  • DNS and IP leaks.

7.5 Speed

Bitdefender has fast download and upload speeds, so you can download files quickly with enough bandwidth to watch 4k video. However, its latency is fairly inconsistent, with fairly frequent lag spikes that can disrupt online games or video calls.

  • 6.9 Torrent

Performance Usages

  • 3.2 Security
  • 7.5 Speed

Changelog

  1. Updated Mar 31, 2025: Review published.

Differences Between Sizes And Variants

Bitdefender VPN only has one tier, but it's also included in Bitdefender's all-in-one security plans.

Compared To Other VPNs

Bitdefender VPN doesn't compare favorably to other VPNs on the market. It has bad security since it leaks your IP address and DNS queries, and its kill switch doesn't work properly. This is problematic if you're concerned with keeping your traffic encrypted at all times. Also, it doesn't have many additional features like multi-hop or obfuscation.

Bitdefender sends DNS calls and initiates a TLS connection to WLVPN, a white-label VPN service that uses IPVanish's infrastructure. WLVPN isn't listed anywhere in Bitdefender's privacy policy, which actually states that Hotspot Shield is the infrastructure provider. This means that they haven't updated their privacy policy since switching providers. This shows a lack of transparency and is a concern if you'd like your VPN provider to be upfront about who they're using to power their service.

To see which services we recommend, check out our article on the best VPNs.

Test Results

perceptual testing image
Security
5.4
Security
Registration
Email Required
Yes
Password Required
Yes
Cryptocurrency
No
Cash
No

You can pay with a credit card, PayPal, or wire transfer.

3.0
Security
IP And DNS Leaks
Leak Detected
Yes
In-Browser IP
No Leak Detected
In-Browser DNS
No Leak Detected
System DNS
Leak Detected
System Traffic
Leak Detected

This VPN leaks system DNS queries and some traffic outside of the VPN tunnel. This is a concern if you want to keep your IP address and your DNS queries hidden at all times.

2.0
Security
Kill Switch Robustness
Leak Detected
Yes
During VPN Software Crash
Leak Detected
During Loss Of Internet
No Leak Detected
During System Reboot
Leak Detected

The kill switch doesn't work as intended, as network traffic leaks outside the VPN tunnel after both a software crash and a system reboot. This is a concern if you need to keep all of your traffic encrypted at all times.

8.5
Security
Man-In-The-Middle Attacks
TLS Interruption Risk
No Evidence
Proper BGP Implementation
No

Like most VPN services, this VPN doesn't implement BGP properly.

Performance
7.6
Performance
Download Speed
Without VPN
287 Mbps
With VPN
142 Mbps
Speed Difference
-144.8 Mbps

While this VPN's speeds aren't the most consistent, they're fast enough for downloading files quickly and 4k video streaming.

8.5
Performance
Upload Speed
Without VPN
185 Mbps
With VPN
138 Mbps
Speed Difference
-46.7 Mbps

This VPN delivers fairly quick upload speeds that are suitable for everyday browsing and relatively quick uploads.

5.9
Performance
Latency
Download Latency Without VPN
155 ms
Download Latency With VPN
238 ms
Download Latency Difference
83 ms
Upload Latency Without VPN
199 ms
Upload Latency With VPN
299 ms
Upload Latency Difference
101 ms
Combined Latency Consistency
±59 ms

This VPN's latency is suitable for normal internet usage. However, its latency often spikes, so you might experience some inconsistency during latency-sensitive tasks like games or video calls.

Features
9.5
Features
Downloads
Torrent (P2P)
Yes
Data Limit
N/A
6.2
Features
Platform Support
Linux
No
macOS
Yes
Windows
Yes

The Windows app is fairly buggy, occasionally freezing and minimizing itself. This doesn't impact its core functionality but detracts from the user experience.

This VPN has mobile apps available on iOS and Android.

Features
Protocols
WireGuard
Yes
OpenVPN Over UDP
Yes
OpenVPN Over TCP
Yes
IPSec With L2TP
No
IPSec With IKEv2
Yes
Proprietary Protocol(s)
None
9.1
Features
Simultaneous Devices
Tested Simultaneous Connections
10
Simultaneous Locations
Yes
Advertised Max Simultaneous Connections
10
7.9
Features
Destinations
Countries
57
Countries With Multiple Cities
3
Server Choice
No
6.1
Features
Split Tunneling
Disabling Of VPN For Specific Apps
Yes
Enabling Of VPN For Specific Apps
No
Splitting Based On Address
No
Ping Local Address - Same Subnet
Yes
Ping Local Address - Different Subnet
No
0
Features
Headless Setup
Headless WireGuard Connection
No
Headless OpenVPN Connection
No