SDKey
Edge-native license control for your apps
Validate keys on Cloudflare’s edge with HWID lock, sealed sessions, Private account mode, and a tooling API — without running your own license servers.
What you get
Edge validation, sealed crypto, Private inventory, and scriptable tooling — see the full breakdown on the features page.
Cloudflare edge
Validate close to users with worldwide cache and durable storage behind every miss.
Learn more →Sealed sessions
Ed25519 identity, HKDF session keys, and AES-GCM validate — verify before trust.
Learn more →Private mode
Blind-register keys so plaintext licenses never sit in our database.
Learn more →Tooling API
Bearer developer tokens for CI: mint, list, and revoke without a browser session.
Learn more →Client SDKs
Official samples across TypeScript, Python, Go, Rust, C++, C#, and more.
Learn more →Start integrating
Follow license control for session init and sealed validate, API keys for Private mode and CI automation, clone an example from SDKeyDev, or use the full reference when you want every endpoint. The dashboard is ready when you are — register an app, mint a key, and hit the edge.