PDF Compressor
Reduce PDF file size online without losing document quality.
Drag & drop your files here or
Supported Format: PDF (.pdf) • Maximum file size: 50 MB
How to use PDF Compressor – step by step
Follow three simple steps to process your PDF files online:
1. Select PDF Files
Drag and drop your PDF documents onto the upload area above, choose local files, or import directly from Google Drive or Dropbox.
2. Configure Options
Customize settings such as page selection, page reordering, compression levels, rotation angle, or watermark formatting.
3. Process & Download
Click the action button to process your document instantly in your browser and download the resulting PDF file.
Features of our PDF Compressor
Privacy Focused
Your files are processed securely according to our file processing policy, with temporary files automatically purged after 15 minutes.
Fast Performance
Process supported PDF files efficiently with a streamlined workflow and no unnecessary page reloads.
Cloud Drive Support
Pick supported files directly from your Google Drive or Dropbox without downloading them to your device first.
100% Free
Use our PDF tools without subscription fees, forced account registration, or hidden conversion charges.
Batch Processing
Process multiple PDF files in the same session, making it easier to merge, split, compress, rotate, organize, watermark, or convert several files at once.
Multiple Page Support
Work with multiple pages across your PDF files in a single session for common tasks such as organizing, rotating, removing, watermarking, and converting pages.
Online PDF Compressor – Reduce PDF File Size
Compress PDF documents online for free without compromising text clarity or essential image details. Oversized PDF files can fail email attachment limits or slow down web uploads. Our PDF compressor optimizes document structure and stream objects to shrink file size efficiently.
Accurate Size Reduction Feedback
Compare original file size with the resulting compressed file size and view exact percentage savings after compression.
Frequently Asked Questions
1. How do I compress a PDF online?
Upload your PDF file, choose your preferred compression level, and click Compress PDF to download your smaller file.
2. Will my PDF text remain clear?
Yes. Our compressor preserves vector text, fonts, and document layouts while optimizing stream objects and image data.
3. Is the PDF compressor free to use?
Yes! All PDF tools on File2Format are completely free without hidden fees or account registration.