The Most Suitable VPNs for Pearl Linux OS

Pearl Linux OS is a lightweight, Ubuntu-based distribution geared towards enthusiasts and intermediate users who appreciate the elegance of Cinnamon, MATE or Xfce desktops. Underneath that polished UI sits Ubuntu LTS, managed by APT (apt-get, Synaptic) and enriched by Pearl’s own repositories. Its target audience values both performance and simplicity, so any VPN must integrate cleanly with APT, play nicely on GTK/Xfce toolkits, and offer a straightforward CLI or GUI.

After thorough testing, three providers stand out:

• ProtonVPN – Debian/Ubuntu repository plus Snap, GTK-based GUI and a polished CLI.
• Mullvad – Official DEB package, lightweight GTK client, excellent privacy stance.
• NordVPN – Dedicated APT repo, strong CLI utility, optional GTK front-end.

All three support OpenVPN and WireGuard, require minimal tweaks on Pearl’s base, and integrate seamlessly with NetworkManager if you prefer GUI. Below is an at-a-glance comparison.

Comparison Table

Installation Configuration

1. ProtonVPN

ProtonVPN provides both a CLI and an Electron-based GUI that runs smoothly on Cinnamon or MATE. Thanks to a dedicated APT repository, updates drop in with your system upgrades.

Step 1: Add the repository and install the client

sudo apt update
sudo apt install -y curl gnupg
curl -fsSL https://repo.protonvpn.com/debian/public_key.asc  sudo gpg --dearmor -o /usr/share/keyrings/protonvpn-archive-keyring.gpg
echo deb [signed-by=/usr/share/keyrings/protonvpn-archive-keyring.gpg] https://repo.protonvpn.com/debian stable main 
   sudo tee /etc/apt/sources.list.d/protonvpn.list
sudo apt update
sudo apt install -y protonvpn-cli protonvpn-gui
  

Step 2: Initial configuration

Log in via CLI, then launch the GUI or control entirely from the terminal.

# Authenticate
protonvpn-cli login your_protonvpn_username

# List servers
protonvpn-cli servers

# Connect to fastest server
protonvpn-cli connect --fastest

# Or launch the GUI
protonvpn-gui 
  

2. Mullvad

Mullvad’s DEB package is straightforward and its GTK client is very lightweight—ideal for Xfce. WireGuard keys are generated locally for maximum privacy.

Step 1: Download and install the DEB

# Download latest release
wget https://mullvad.net/download/app/deb/latest -O mullvad.deb

# Install
sudo apt install -y ./mullvad.deb

# Ensure dependencies
sudo apt-get install -f
  

Step 2: Start and configure

Use the GUI to log in with your account number, or control via toggle buttons:

# Launch GUI
mullvad

# For WireGuard via CLI
mullvad status
mullvad connect
mullvad disconnect
  

3. NordVPN

NordVPN offers a slick CLI called nordvpn and lets you enable a GTK front-end if you wish. Its own “NordLynx” (WireGuard-based) protocol is optimised for speed.

Step 1: Add Nord’s APT repository

sudo apt update
sudo apt install -y wget apt-transport-https
wget -qnc https://repo.nordvpn.com/gpg/nordvpn_public.asc -O nordvpn_public.asc
sudo apt-key add nordvpn_public.asc
echo deb https://repo.nordvpn.com/deb/nordvpn/debian stable main 
   sudo tee /etc/apt/sources.list.d/nordvpn.list
sudo apt update
sudo apt install -y nordvpn
  

Step 2: Use the CLI

# Log in
nordvpn login

# Connect using NordLynx
nordvpn set technology NordLynx
nordvpn connect

# View status
nordvpn status
  

To enable the third-party GUI, search your Pearl menu for “NordVPN GTK” or install nordvpn-ui from a trusted PPA.

Wrapping Up

All three services integrate seamlessly with Pearl Linux OS’s Ubuntu base. ProtonVPN excels if you want both snap and APT support plus an Electron GUI Mullvad is perfect for minimalists who trust local WireGuard key generation NordVPN brings you a robust CLI and its proprietary NordLynx protocol. Pick the one that matches your workflow—whether it’s full GTK integration or a pure command-line approach—and you’ll be surfing securely in no time.