PDF Compress
Reduce PDF file size by compressing streams and cleaning unused objects.
Drag & drop, paste, or click to upload
Single file only · pdf
How to use PDF Compress
- Upload PDF
- Click Compress
- Download smaller PDF
About PDF Compress
PDF Compress reduces the size of bulky PDF files so they are easier to email, upload and store. It works by compressing the internal streams and cleaning out unused objects, shrinking the file while keeping your pages readable.
It is ideal for large scanned documents, image-heavy presentations and PDFs that exceed an upload limit. Upload, click compress, and download a lighter file in seconds — free, private, and with automatic file deletion.
Features
- ✓100% free with no usage limits
- ✓Works in any browser — nothing to install
- ✓Drag & drop, click, or paste to upload
- ✓Instant live preview of your result
- ✓Supports PDF
- ✓No watermark added to your files
- ✓Mobile, tablet and desktop friendly
Benefits
- ★Save time with fast, one-click processing
- ★No software, no registration and no email required
- ★Your files stay private and auto-delete within 10 minutes
- ★Completely free, with no hidden costs or watermarks
- ★Use it anywhere, on any device with a browser
Frequently asked questions
How much smaller will my PDF get?
Savings vary by document. Text-only PDFs may shrink modestly, while scanned or image-heavy PDFs often compress significantly. The result shows the exact size saved.
Will compression make my PDF blurry?
Text and vector content stay crisp. The tool focuses on removing redundancy and optimizing streams rather than aggressively downsampling content.
Is PDF Compress free to use?
Yes, PDF Compress is completely free with no usage limits, no watermarks and no sign-up required.
Do I need to install software or create an account?
No. The tool runs entirely in your web browser — there is nothing to download and no account to create.
Are my files safe and private?
Your uploaded files are processed during your session and are automatically deleted within 10 minutes — we never store your files or any personal data.
Is there a file size limit?
You can upload files up to 50 MB each.
Which file formats does PDF Compress support?
PDF Compress supports PDF files.
How do I use PDF Compress?
It takes just a few steps: upload pdf; click compress; download smaller pdf.
Does PDF Compress work on mobile and Mac/Windows?
Yes. It works in any modern browser on phones, tablets, Windows, macOS and Linux.