CompressTool is a 100% offline Windows utility that lets you compress PDFs and images to a specific target size. No more trial and error with quality sliders—just set your limit (e.g. 2MB) and the algorithm handles the rest. Key features: • Target Size Control: You set the exact MB limit. • 100% Private: Works offline, files never leave your PC. • Bulk Processing: Drag & drop entire folders. • Portable: No installation or admin rights needed.