Before diving into the portable version, let’s clarify what SAI 2 is. Developed by the Japanese company SYSTEMAX, Paint Tool SAI 2 is the successor to the original SAI (often called Version 1.2). While the original SAI was a 32-bit application limited to 4GB of RAM, SAI 2 introduced:
Unlike Adobe Fresco or Photopea, SAI 2 Portable runs entirely offline. Once loaded, you do not need Wi-Fi to draw. This is perfect for long flights, subways, or rural areas without internet.