Table of Contents
strongSwan is a free and open-source IPsec-based virtual private network (VPN) solution that works with Linux and other UNIX-based operating systems. It supports both IKEv1 and IKEv2 key exchange protocols. be a Virtual Private Network service that falls under the category of network and administration, strongSwan is said to be a “Open Source IPsec-based VPN solution for Linux and other UNIX-based operating systems that implements both the IKEv1 and IKEv2 key exchange protocols.
” There are more than ten alternatives to strongSwan available for use on a range of operating systems, including iOS, Android, Mac OS X, and Microsoft Windows. Snowflake Tor, which is not only free but also Open Source, is now the best option. FreePN, Yggdrasil, Bitmask, and sshuttle are some additional excellent programs that are comparable to strongSwan.
Why Look for The StrongSwan Alternatives?
Even though StrongSwan does a good job of fulfilling its function, exploring other options expands your perspective. Different kinds of software provide differing degrees of safety, efficiency, and compatibility, making it possible to satisfy a wide range of applications and personal tastes. Evaluating several options guarantees that you will have the best possible virtual private network (VPN) experience, regardless of whether the focus is on ease of use, speed, or integration.
Best StrongSwan Alternatives
Open-source VPN StrongSwan has been a trustworthy choice for network communications security. You should consider all options to make an informed decision that meets your needs. This post will discuss the top StrongSwan alternatives, including their features, benefits, and cons, to help you choose.
WireGuard

Features:
WireGuard stands out as one of the best options to StrongSwan. WireGuard is known for how easy it is to use and how well it works. It combines modern security with a clean codebase. Its small size and light weight make links happen faster, making it a great choice for users who value speed and efficiency.
The Good
- Minimalistic design for enhanced performance.
- Fast connections and low latency.
- Improved battery life for mobile devices.
The Bad
- Limited integration with older platforms.
- Relatively recent, possibly lacking some features.
OpenConnect

Features:
OpenConnect stands out as an exceptionally flexible option because of its interoperability with a wide variety of VPN protocols. This makes it an excellent choice. It is notably favored for its ability to integrate flawlessly with Cisco’s AnyConnect, which makes it a good alternative for those seeking interoperability with Cisco networks or transitioning from StrongSwan.
The Good
- Wide compatibility with VPN infrastructures.
- Easy setup and configuration.
The Bad
- Might require additional software for some features.
- User interface could be more intuitive.
Cisco AnyConnect

Features:
StrongSwan’s competition, the VPN service Cisco AnyConnect, provides an alternative that is suitable for use in an enterprise setting. It is well suited for large companies and corporations that require a high level of safety as it possesses superior security features and extended support, making it acceptable for those settings.
The Good
- Trusted brand with a history of excellence.
- Wide range of features for comprehensive VPN solutions.
The Bad
- Higher cost compared to some alternatives.
- More complex setup and configuration.
Pulse Secure

Features:
Because it offers a trustworthy solution for safe remote access, Pulse Secure is an excellent option for companies that place an emphasis on telecommuting and remote work. Pulse safe provides a connection that is both seamless and safe because to the fact that it places a high emphasis on user friendliness and rigorous authentication.
The Good
- Tailored for remote work scenarios.
- User-friendly interface.
The Bad
- Pricing might be on the higher side.
- Some advanced features could require additional configuration.
Fortinet FortiClient

Features:
The capabilities of a typical VPN are expanded upon by Fortinet FortiClient, which also provides an all-encompassing security suite. Users who are looking for an all-in-one security solution can benefit from this service because in addition to VPN services, it offers features such as endpoint protection and malware detection.
The Good
- All-in-one security solution.
- Regular updates and threat intelligence.
The Bad
- Potentially higher resource usage due to extensive features.
- May be more than what some users need for a simple VPN.
Questions and Answers
To put it simply, strongSwan is a keying daemon that creates Security Associations (SAs) between two peers by employing the Internet Key Exchange Version 2 (IKEv2) protocol.
StrongSwan is an open-source tool that works as a keying daemon and uses the Internet Key Exchange protocols (IKEv1 and IKEv2) to protect connections between two hosts. In this way, you can set up a Virtual Private Network (VPN) with StrongSwan.