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Choose a Deployment Architecture

Run TanStack Start independently or as a Cloudflare-based Unified Platform Host.

TanStack Start remains a complete standalone Web product on Cloudflare. In Unified deployment, its Workers, D1, and R2 implementation conforms to the same public Better Auth and Soar App API contracts as the other hosts.

ArchitectureStart here
Standalone WebInstallation
Unified Platform HostUnified Host overview

The choice is deployment-level and has no runtime fallback. Review Choose a Mode and Compatibility first.