What is inside SpitePDF.
SpitePDF is proprietary software. It contains and links against open-source components, each under its own license. The license texts ship inside the app, and the full inventory is below.
Open the full notices (plain text)
What the file covers
It lists every third-party component in the app with its version, license and source address: the PDF engine and its libraries, the embedded Python runtime and packages, image and font libraries, and the Apple-platform bridges. It is produced from the build itself, so it matches what ships.
Source code
The components in the notices file are under permissive licenses (MIT, BSD, Apache-2.0, ISC, zlib and similar). None of them requires SpitePDF to publish its own source. The file lists each component with its version and upstream address, so you can get its source from the project that publishes it.
Questions
Write to support@spitepdf.com. Back to the privacy policy or support.