Compress PDF - ThinPDF Customer Service

1. Compress PDF - ThinPDF Customer Service
2. Compress PDF - ThinPDF App Comments & Reviews (2026)
3. Compress PDF - ThinPDF iPhone Images

Effortlessly reduce PDF file sizes without compromising quality. ThinPDF is a powerful, lightweight macOS app designed to intelligently compress PDF files by optimizing their embedded images—perfect for professionals, students, and anyone managing large documents.

Built with Apple-native technologies, ThinPDF delivers fast, reliable performance and a beautiful, intuitive interface designed for macOS. Whether you’re managing a single file or compressing in bulk, ThinPDF simplifies the process with drag-and-drop ease and customizable settings.

** Key Features **
• Advanced Image Optimization
 - Downsample high-resolution images
 - Recompress JPEGs with adjustable quality settings
 - Convert non-JPEG formats (e.g., PNG) to JPEG
 - Optional grayscale conversion for further size reduction

• Compression Settings Panel
 - Fine-tune image quality (0–100 scale)
 - Set maximum resolution by DPI or pixel size
 - Toggle image format conversion
 - Strip or retain PDF metadata (author, title, etc.)

• Live Preview and Comparison
 - Instantly see original vs. compressed file sizes
 - Thumbnail previews to compare before and after
 - Real-time estimates of compression gains

• Simple Drag-and-Drop Interface
 - Drop one or multiple PDF files into the app window
 - Automatic file queue and processing

• Batch Processing Support
 - Apply consistent compression settings across multiple PDFs
 - Ideal for archiving, emailing, or uploading document collections

• Preserve Structure and Readability
 - Maintain document layout, fonts, and accessibility
 - Focused compression on images only—text and structure remain untouched

Why Choose ThinPDF?

• Native macOS experience with seamless performance
• Clean, modern interface built for usability
• Total control over compression quality and behavior
• Perfect for reducing file sizes for email, web upload, or storage

Take control of your PDF file sizes without the clutter or complexity. Whether you need to shrink a few documents or process large batches, ThinPDF makes it fast, smart, and simple.

Compress PDF - ThinPDF App Comments & Reviews