10 Top-Rated Open Source VPN Services - Secure & Fast
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10 Top-Rated Open Source VPN Services - Secure & Fast

A Virtual Private Network creates a protected connection to another network. Let us learn a bit more about the open source VPN windows Wi-Fi connections.
author of this article Apr 26,2020 / Posted by Felix Baynham

Open source VPN – The virtual private network is configured by routed to access the facilities remotely. It secures the site-to-site information and the protocol SSL/TLS used widely for key exchange. It ports and embeds many systems such as DD-WRT, SoftEther VPN etc. A secure open source VPN windows are the most important and needed security against any cyber surveillance or criminal imposters.

10 Best Open Source VPN Services

Following are the top 10 open source VPN services. We shall describe each of them briefly for you.

1. Libreswan VPN:

Libreswan is the most widely used and consistent open source VPN windows protocol. This works on “IPsec” and the Internet Key Exchange or “IKE”. This VPN has been active for 15 years and the reviews by experts are very positive in nature. Libreswan VPN codes are already inbuilt with tall bars with repository files. This makes VPN software very easy to implement.


  1. On Linux, it may use the inbuilt IP sec loader its own IP sec stack.
  2. It uses the NSS crypto library.

Compatible: Linux 2.4 to 4.x, FreeBSD OS and iOS.

Get Libreswan VPN on: https://libreswan.org

Libreswan VPN

2. OpenVPN:

Open VPN is a full-fledged open source VPN server SSL VPN connection which lodges a wide variety of configurations, such as remote entrance, Wi-Fi privacy, etc. Open VPN provides an economical and lighter alternative to other VPN tools and it is quite suitable for enterprise markets. Since it has the public license no restrictions are distinguished.


  1. It applies a secure network allowance using SSL/TLS modus operandi.
  2. It provisions a flexible client validation method on the basis of certificates, smart cards, 2-level authentication, etc.
  3. It permits user to access the control guidelines using a firewall on the VPN virtual interface.

Compatible: Windows, Mac, Android, and iOS.

Get OpenVPN on: https://openvpn.net


3. The Securepoint TERRA

This is a very cost-effective option, and open source SSL VPN client specifically developed for small offices or their branches with around 10 users. This is designated for the enterprise mode especially. Many users are benefited from the security rated first class when they are under the attack of the network. The strong gateway rectifies the network attack and the user who authorized illegally.


  1. The secure point Terra enables the points to be connected securely.
  2. The main competently within themselves or to their head offices are visually placed.

Compatible:  The open source VPN server is fully compatible with all Windows(TM)-VPN editions.

Get Securepoint TERRA on https://www.securepoint.de/en/products/nextgen-utm-firewalls/vpn-gateways.html

Securepoint TERRA

4. OpenConnect

Open Connect (ocserv) is an SSL VPN server and open source SSL VPN client. It is designed to be a secure, fast light and easily configurable VPN server. It gears the Open Connect VPN protocol. User can modify and audit the code and supports perfect Linux configuration. User can run the software with proper privilege and integrate the Linux desktop


  1. The Open Connect protocol delivers a twin TCP/UDP VPN channel.
  2. It uses the regular IETF security procedures to ensure security.

Compatible: The open source VPN server is mainly implemented for GNU/Linux but its code is developed to be compatible with other UNIX variants also.

Get OpenConnect on: www.infradead.org/openconnect


5. Openswan:

Openswan is an open source VPN server and IPsec application for Linux based systems. This VPN is mainly supported for rooting the Linux server. The interconnecting part is globally routed with IPsec. Users can separate and distinguish their network using Openswan as the legally. It is not expensive and no technical knowledge needed.


  1. Openswan has been the most favorite VPN software for Linux for more than 10 years.
  2. Both encryption and decryption are well maintained to care about security and privacy.

Compatible: It is compatible with almost all the IPsec extensions, including IKEv2, X.509 Certificates, and NAT Traversal, to name a few.

Get Openswan on https://www.openswan.org


6. Shrew Soft’s VPN

It was initially designed to provide a secure communication between a portable Windows host and an open source VPN windows utilizing the standard software like IPsec-tools, OpenSWAN, Libreswan, and many more. But now it provides many progressive features. The Shrew Soft open source VPN Client for Windows is obtainable in two versions - Standard and Professional.


  1. The Standard version has strong features which allow the user to connect to a variety of open source VPN server gateways.
  2. It is free for both private and commercial use.
  3. The Professional version carries additional features which are helpful for users concerning a corporate LAN.

Compatible: Windows 2000, XP, Vista and Windows 7/8 OS.

Get Shrew Soft's VPN on: https://www.shrew.net/

Shrew Soft’s VPN


This open source VPN server can be installed within one minute. This is a very cute looking machine.  The iPIG secures all your data and your personal information. It guarantees that your private data is not appropriated on the web traffic. From the users' point, the iPIG VPN is more secure and easy to use. It is absolutely free for Windows and secures your connection both inbound and outbound.


  1. Following the very potent technology called AES 256-bit, the iPIG forms an obstructive "tunnel" which filters.
  2. It secures all your inward and outward communications like email, internet, VOIP, ftp, and calls - all at practically any Wi-Fi hotspot or cabled network connection.

Compatible: Windows 2000, XP, 2003 and open source SSL VPN client.

Get iPIG on: https://ipig-secure-access-vpn-server.en.softonic.com

iPIG vpn

8. SocialVPN

To take care of the scarcity of the public IP address space open source VPN, NATs have progressively been set up to permit multiple devices to use a single address. This leads to a situation where nodes can longer be able to directly communicate with those who are behind the NATs, thus averting the existing broad-area applications from being installed.


  1. IPOP or Social open source VPN is a self-constructing IP-over-P2P cybernetic network intersection.
  2. It runs on the capability for the points or devices behind NATs.
  3. Unlike the typical VPN technologies, IPOP is easier to configure.

Compatible: It is visible to applications and can be installed on most of the operating systems.

Get SocialVPN on: https://socialvpn.wordpress.com


9. SoftEther VPN

SoftEther is the short form for "Software Ethernet” and open source SSL VPN client. It is one of the most powerful and user-friendly multi-protocol software. SoftEther can be used for personal as well as commercial use for no cost.


  1. SoftEther VPN is the best substitute for OpenVPN. SoftEther VPN functions same as OpenVPN Server.
  2. You can easily assimilate from OpenVPN into SoftEther VPN.
  3. SoftEther VPN is a lot faster than the OpenVPN.

Compatible: It can run on Windows, Linux, Mac, FreeBSD and also on Solaris

Link: You can download the same through https://www.softether.org/.

softether vpn

10. Tcpcrypt

Tcpcrypt is a unique protocol which encrypts almost all traffic of your network. Tcpcrypt does not require any configuration or alterations in the applications. Users have given a good review – it has no configuration, even if the remote access does not work, it won’t stop its work.


  1. Post the Installation of Tcpcrypt you will not feel any difference in the internet usage experience
  2. The browsing is much safer.
  3. Tcpcrypt does its work very smartly on open source SSL VPN client.

Compatible: It has compatibility with NATs and also with DSL router.

Get Tcpcrypt VPN on: www.tcpcrypt.org

Tcpcrypt vpn

Alternative: Set Up VPN without Special Skills

An open source VPN service may be free to use, but require advanced networking knowledge, repeated commissioning, and IT command skills before it is made actually workable on PC.

The benefits of VPN ought to be exclusive to the tech-savvy guys?

Definitely No. You can easily set up a VPN just using a third-party VPN service.

NordVPN is one of the VPN services that can be set up in minutes.

The NordVPN has the following unique advantages:

  • VPN apps available on Windows, Mac, iOS, and Android.
  • VPN servers distributed throughout the world.
  • Customer service provided around the clock.
  • As low as about 3 USD per month.

Video guide: Set up NordVPN in 3-4 minutes

Hope this article helps you in knowing about the open source VPN services, and their easier alternative. Do let us know your thoughts in the comments section below.