ZeroTier vs strongSwan
A detailed comparison to help you choose between ZeroTier and strongSwan.
ZeroTier Virtual networking — Ethernet over the internet | strongSwan Open source IPsec and IKEv2 VPN for Linux | |
|---|---|---|
| Overview | ||
| Rating | 4.5 (31 reviews)✓ | 4.0 (319 reviews) |
| Pricing model | freemium | free |
| Starting price | Free tier available | Free |
| Best for | Homelab operators and small teams wanting virtual Ethernet networks connecting distributed servers | Linux network engineers building IPsec site-to-site VPN infrastructure on their own servers |
| Tags | ||
| Tags | free tieropen sourceapi access | free tieropen sourceself hostable |
| Visit ZeroTier → | Visit strongSwan → | |
ZeroTier
Pros
- + Free for up to 25 devices
- + Virtual Ethernet — servers appear on same LAN
- + Works through NAT and firewalls
Cons
- - ZeroTier controls the SDN layer — trust required
- - Less control than pure WireGuard
strongSwan
Pros
- + Complete IPsec/IKEv2 VPN solution
- + Open source and well-audited
- + Enterprise-grade site-to-site support
Cons
- - Complex configuration
- - Requires Linux expertise
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