Open source licenses

Peeksy uses open source software, including the following. Copyright notices and full licence texts are available from each project’s link.

App (iOS)

• Firebase Apple SDK — Apache License 2.0
• Firebase App Check — Apache License 2.0
• Google Sign-In for iOS — Apache License 2.0
• GoogleUtilities — Apache License 2.0
• GoogleDataTransport — Apache License 2.0
• GTM Session Fetcher — Apache License 2.0
• GTMAppAuth — Apache License 2.0
• AppAuth for iOS — Apache License 2.0
• Interop for Google SDKs — Apache License 2.0
• Promises — Apache License 2.0
• gRPC — Apache License 2.0
• Abseil — Apache License 2.0
• LevelDB — BSD 3-Clause License
• nanopb — zlib License
• Swift Protobuf — Apache License 2.0
• PostHog iOS — MIT License

Firebase may include measurement components provided by Google (such as GoogleAppMeasurement), which are subject to Google’s own licence terms. The list above covers the main dependencies; additional components used internally by each package are subject to their own licences.

Server

• Next.js — MIT License
• React — MIT License
• Prisma — Apache License 2.0
• sharp — Apache License 2.0
• Lucide — ISC License
• Auth.js — ISC License
• ffmpeg-static — GPL-3.0-or-later

sharp bundles the image-processing library libvips (LGPL-3.0). Server-side components including ffmpeg-static (GPL-3.0-or-later) are used only for processing on the server and are neither bundled in nor distributed with the iOS app binary.