Platforms Make your SaaS instantly extensible—no extra infra, no extra risk. Cloudflare turns any software product into a secure, multi-tenant platform. Let customers run their own code, store data, and expose APIs—directly on Cloudflare's global edge—while you stay out of the infrastructure business. Run untrusted code, safely Each customer's logic lives in its own sandboxed Worker—isolated, metered, and shielded from your core. The full per-tenant platform Create per-tenant, or project Workers, D1 databases, KV namespaces, R2 buckets, and vanity domains. Everything you need in one place. Zero infrastructure overhead No clusters to reserve, no cold starts to dread. Pay only for the CPU cycles your customers actually use. Proven platform infrastructure, powering products at scaleThe same end-to-end platform stack behind Cloudflare's own products — battle-tested across billions of requests and millions of users daily. Build with the same primitives we use in production. Designed for multi-tenant innovationBuild platforms that need to be extensible and secure everywhere. SaaS platforms launching plugin ecosystems or integration marketplaces Enable third-party developers to extend your platform safely Website & commerce builders embedding per-site business logic Let customers customize their sites with custom code Agencies & dev shops shipping client-specific extensions without new servers Deploy custom solutions for each client on shared infrastructure AI "vibe-coding" agents that run close to your data and users Deploy AI agents that operate on your platform context and data Core capabilitiesEverything you need to build, deploy, and scale multi-tenant platforms on Cloudflare's global infrastructure. Tools for rapid platform developmentDeploy multi-tenant platforms between meetings. Sandboxed execution included Each customer runs in their own isolated Worker environment with automatic resource limits and security boundaries. Platform-first architecture Built on Workers for Platforms to provide an out of the box multi-tenant layer, with global distribution included Build with platform primitivesDeploy multi-tenant applications with zero infrastructure overhead — designed to scale globally and handle customer isolation automatically. Monetization built-in Built-in usage tracking, billing integration, and rate limiting help you charge for platform usage. Shopify " Cloudflare helps us solve the hard part—safe extensibility at scale—so our teams can focus on merchant experience, not infrastructure. " Duncan Davidson VP of Developer Productivity Powerful primitives, seamlessly integratedBuild on the infrastructure powering 20% of the Internet. Cloudflare powers1 in 5 sites on the Internet Trusted by the teams you trust.