--- title: "Architecture Comparison: Graphiant vs Tailscale" slug: "architecture-comparison-graphiant-vs-tailscale" updated: 2026-08-05T22:44:25Z published: 2026-08-05T22:44:25Z canonical: "docs.graphiant.com/architecture-comparison-graphiant-vs-tailscale" --- > ## Documentation Index > Fetch the complete documentation index at: https://docs.graphiant.com/llms.txt > Use this file to discover all available pages before exploring further. # Architecture Comparison: Graphiant vs Tailscale Graphiant and Tailscale provide "secure connectivity," at different layers and solve different problems. Graphiant is a managed WAN service with a unique stateless backbone architecture for solving the overlay and the underlay. Tailscale is an identity-based overlay between endpoints. **Architecture** Graphiant connects sites, clouds, and partners to a provider-operated core via an appliance or virtual machine, and Graphiant software in the internet core carries the traffic. The core is multi-tenant global network fabric and stateless, offering any-to-any connectivity between locations acting as a middle ground between MPLS performance and internet flexibility, competing with traditional MPLS and SD-WAN. Tailscale builds private networks by orchestrating WireGuard tunnels directly between devices, with a control plane handling keys, coordination and policy while the data plane stays end-to-end WireGuard; when NAT or restrictive networks block a direct path, traffic falls back to relays. Tailscale rides the public internet and does not interact with the underlay networks. **Differences** | | Tailscale | Graphiant | | --- | --- | --- | | Unit of connectivity | Device/user | Site, cloud VPC, partner | | Transport | Public internet | Public internet, private peering, cloud interconnects, provider-operated backbones | | Bought by | Platform/DevOps teams | Network/WAN/Security teams | | Deployment | Install client, log in with SSO | Appliance or virtual machine per site, or browser client provisioned via portal/API | | SLAs | Support SLAs; no path SLA (internet-dependent) | Bandwidth, Quality of Service (QoS) and delivery SLAs | | Pricing | Per user per month, free personal tier, paid tiers from around $6/user, custom enterprise | Aggregate Bandwidth subscription | | Strengths | SSO with SCIM provisioning, device tags, ephemeral keys for just-in-time access, subnet routers and exit nodes for hybrid cloud without renumbering, MagicDNS, native SSH | Multicloud and B2B/partner connectivity, data-in-motion controls and path/geography policy, predictable performance | | Weak spots | No deterministic performance; ACL errors cause issues ; exit nodes aren't a secure web gateway | Hardware/VM at each site, longer sales and onboarding cycle, less useful for individual laptops | **How to choose** Pick Tailscale if the problem is "engineers and workloads need to reach things across clouds and machines without a VPN concentrator". Pick Graphiant if the problem is "we have branches, data centers, cloud regions, and partners that need reliable any-to-any connectivity with contractual performance and control over where data flows", especially if you're evaluating MPLS or SASE/SD-WAN. In larger organizations they coexist: the WAN service carries site and cloud traffic, while the mesh overlay handles per-workload access.