Keylight - Licensing layer for all your Apps
Keylight is a licensing layer for all types of apps with SKDs.
It helps developers sell outside the App Store, or any other marketplaces without tying their app to Stripe, Paddle, Lemon Squeezy, Gumroad, or any other payment provider.
The idea is simple: payments and licensing should be separate. Payment providers send events. Keylight turns those events into a clean license state your app can trust: trial, active, expired, grace, revoked, offline, or limited.
I built it because most licensing systems become painful once you change payment provider, add subscriptions, support offline access, or need to manage device activations. Keylight sits in the middle, with a dashboard, API, provider webhooks, and a Swift SDK for Apple apps. SDK for Rust + Tauri, JS/TS, C# and C++ are already in place.