Upload Your PDF
Upload or drag and drop your PDF files — one at a time or in batches. You can compress multiple PDF files together, and each file can be up to 1GB.
Online PDF compressor to reduce PDF file size quickly and easily without losing quality, readability, or your document’s original layout.
Most files are compressed in seconds, powered by our advanced model. Whether your document is a few pages or a hundred, our PDF compressor handles it quickly without keeping you waiting.
Your files are protected with end-to-end encryption during upload and processing. All documents are automatically deleted within 24 hours, and no copies are kept on our servers. Your content stays private and secure throughout the entire process.
Our free PDF compressor works directly in your browser. No installation, downloads, or hidden costs. Open the page to compress PDF on mobile, tablet, or laptop and start immediately.
Choose from light, balanced, or strong compression to find the right balance between file size and visual clarity. If you need to compress PDF to 500KB for easier sharing, start with a stronger level, compare the result, and adjust as needed. Final file size depends on the document’s content.
Our PDF compression technology adapts to each document type, reducing image data while maintaining visual fidelity. Text remains sharp and clear, helping you make documents smaller without losing quality.
We never add watermarks or branding of any kind to your PDFs. Your content stays clean and professional, ready to share anywhere without distractions.
Learn how to compress large PDF documents and reduce file size in 3 simple steps.
Upload or drag and drop your PDF files — one at a time or in batches. You can compress multiple PDF files together, and each file can be up to 1GB.
Choose a compression level or let auto-compression decide. To compress PDF to 100KB, select strong compression and check the output quality.
Download immediately after processing. No watermarks — just a clean, smaller PDF.
See how a PDF compressor makes your daily workflow easier. Reduce PDF file size and spend less time fighting attachment limits — more time for what actually matters.
Compress PDF Now
Email providers, job portals, and government submission sites all cap attachment sizes. When a portal requires you to compress PDF to 200KB, choose a suitable level and check the result before uploading, so your document is less likely to be rejected.

Large PDFs eat up device memory and cloud storage quickly. Reduce PDF file size and keep more documents accessible without paying for extra space or constantly deleting old files.

Upload several PDFs and compress them together in one pass. Whether you're sending reports to clients or forms to colleagues, batch compression shrinks the whole set at once — so everything uploads, downloads, and shares faster with far less waiting.

Reduce PDF file size without sacrificing professionalism. Clean output with no watermarks or branding, ready for business, school, or personal use without any visual distractions.
Real feedback from professionals who use this PDF compressor every day.
Cindy Ferguson
Marketing Manager
Lance Harrison
Freelance Consultant
Tammy Kim
High School Teacher
James O’Brien
Graphic Designer
Free, fast, and no signup needed. Try this PDF compressor now and see how easy it is to reduce PDF file size. Get smaller documents in seconds, ready to share anywhere.
Compress PDF NowEverything you need to know about compressing PDF files with VideoCompress.