LibreSwan
6.0#37 in virtual private network softwareFree planFree planLinuxSelf-hosted
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| Fact | LibreSwan | OPNsense |
|---|---|---|
| Founded | 1997 | 2014 |
| Free plan | Yes | Yes |
| License | The project says the bulk of LibreSwan is licensed under GNU General Public License version 2, with some smaller parts under different licenses. | OPNsense is available under the Open Source Initiative approved 2-clause BSD license. |
You want what its maker publishes above — check its page for the details.
OPNsense suits people and organizations seeking a self-hosted firewall and routing platform with VPN, traffic monitoring, and intrusion-prevention capabilities. Its Business Edition is intended for companies, enterprises, and professionals seeking commercial features and a selective upgrade path.