Compress PDF — File Size Reducer
Reduce PDF file size by removing metadata, annotations, and redundant objects. Choose Low, Medium, or High compression and download with a before/after size comparison.
How to Use Compress PDF — File Size Reducer
How to Use the PDF Compressor
Step 1: Upload Your PDF
Click the upload area or drag and drop your PDF file. Maximum file size: 50MB.
Step 2: Choose Compression Level
- Low — Re-saves with optimized structure. Fast, no content removed. Best for PDFs with redundant cross-references.
- Medium — Removes metadata, annotations, and embedded thumbnails. Good balance of speed and savings.
- High — All of the above plus removes embedded files and interactive form data.
Step 3: Compress
- Click "Compress PDF" to start processing
- All processing happens in your browser — your file is never uploaded to a server
Step 4: Download
- Review the before/after size comparison
- Click "Download Compressed PDF" to save the result
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