Be cautious of third-party websites offering "PaintTool SAI 2 Portable Cracked" or "Full Version Free" downloads.

unless you trust the source and have backups. SAI 2 is small and cheap enough that the official version is almost always better.

| Software | Portable? | Best for | |----------|-----------|----------| | | Yes (official portable ZIP) | Painting, FOSS, heavy features | | FireAlpaca | Yes (unofficial portable) | Lightweight, similar to SAI | | MediBang Paint | Yes (official) | Manga, cloud integration | | Clip Studio Paint | No (license server check) | Professional comics/illustration |