First-party SDKs.
Same mental model across every platform: `init` / `identify` / `track` plus per-module namespaces (`auth`, `links`, `push`). HTTPS-only, secret-key refusal, encrypted at-rest storage, bundle-id gate for deep links.
First-party JS SDK for SPA + vanilla web. Analytics, identity, push, full auth surface, deep-link mint + revoke + stats.
Companion to the Web SDK for server-rendered apps. HttpOnly cookie sessions + middleware-gated routes.
First-party Swift SDK with full deep linking, attribution, auth, push, Live Activities, geofences, Critical Alerts.
First-party Kotlin SDK with full deep linking, attribution, auth, push, Live Updates, geofences, passkeys.
First-party RN / Expo SDK. Analytics, identity, push, full auth surface, deep links (Branch parity). Zero-config install — CSPRNG polyfill auto-applied at SDK load.