Karadul vs ZeroTier
Karadul
github.com
ZeroTier
zerotier.comSide by side
| Figure | Karadul | ZeroTier |
|---|---|---|
| Price from | — | $18/mo |
| Free plan | — | Yes |
| Free trial | — | — |
| Open source | — | — |
| Web | Yes | Yes |
| Windows | Yes | Yes |
| macOS | Yes | Yes |
| Linux | Yes | Yes |
| iOS | — | Yes |
| Android | — | Yes |
| API | — | Yes |
| Self-hosted | Yes | Yes |
| Plans published | 0 | 5 |
| Spec score · Business VPN Software | 7.3 (#79) | 9.2 (#8) |
| Networking | Features include STUN discovery, UDP hole punching, DERP relay fallback, subnet routing, and exit nodes. | Networks operate as secure virtual overlays spanning public clouds, private data centers, on-premises environments, remote devices, and edge systems. |
| Platforms | The README provides installation instructions for macOS, Linux, Windows, and Docker; it says mobile support is planned. | Downloads are listed for Windows, macOS, iOS, Android, Linux, Docker, FreeBSD, OpenWRT, and NAS. |
| Product | Karadul is a self-hosted, WireGuard-compatible mesh VPN for peer-to-peer connections across NAT boundaries. | ZeroTier describes its platform as secure software-defined networking that connects people, devices, and clouds worldwide. |
| Security | The project describes Noise IK, X25519, ChaCha20-Poly1305, and BLAKE2s among its cryptographic mechanisms. | The platform uses cryptographic device identity, end-to-end traffic encryption, peer-to-peer connections when possible, and centrally defined policy enforced globally. |
| Self-hosting | The project says users operate their own coordination server and DERP relays and control their keys, without relying on SaaS. | Enterprise pricing includes self-hosted and air-gapped deployment, while the security documentation also lists self-hosted deployment as an available option. |
| Support | The project directs users to report bugs, test beta releases, or contribute through its GitHub repository. | Personal and Essential include community support, Scale includes ticketed support with SLA, and Enterprise includes priority support with enhanced SLA. |
Plans
ZeroTier
- Essential$18 a month
- Scale$179 a month
- QuantumPriced on request
- PersonalFree
- EnterprisePriced on request
In their own words
ZeroTier
ZeroTier is a software-defined networking platform for connecting people, devices and cloud environments through secure virtual networks. Its overlays can span public clouds, private data centers, on-premises environments, remote devices and edge systems. Security measures include cryptographic device identity, end-to-end traffic encryption, peer-to-peer connections when possible, and centrally defined policies enforced globally. Capabilities include cloud-to-cloud networking, global device fleets, identity-based access control, Layer 2 and Layer 3 networking, and programmable management. The platform supports hybrid deployment and lists coverage for DigitalOcean, Amazon Web Services, Google Compute Engine, Microsoft Azure, Oracle Cloud Infrastructure, Alibaba Cloud, IBM Cloud, Vultr and Equinix Metal. Documentation includes API guides and tutorials for Docker, code-server, Terraform, webhooks, and Prometheus/Grafana monitoring. The free Personal plan is limited to non-commercial use and includes 10 devices, one network and one admin. Essential costs $18 a month; Scale costs $179 a month. Platforms include Android, API, iOS, Linux, macOS, self-hosted, web and Windows.