This is a commercial-grade library. It generally has more robust support for complex scripts right out of the box compared to open-source alternatives.
: If your PDF contains text in a language that requires specific fonts (like Khmer), ensure those fonts are used properly in your PDF document. flutter khmer pdf
This is the most popular community-driven package. It creates PDFs entirely in Dart (without relying on native platform views), making it highly performant and cross-platform. This is a commercial-grade library