Formatting Options
Text Processing
Crypto Generation
Converters
Web Development
Developer Tools
Image Processing
Documents
Playground
Tools Navigation
PDF Optimizer & Lightweight Compressor
Reduce PDF size when possible by re-saving and stripping metadata. Runs entirely in your browser for maximum privacy.
Click to upload a PDF
Client-side optimization (re-save + metadata stripping)
How to use this tool
- Upload a PDF file.
- Choose optimization options (metadata stripping, object streams).
- Click “Optimize PDF” and download the output.
How to Use
Upload your PDF, enable the options you want, then optimize and download the result.
How It Works
The tool rebuilds the PDF structure client-side and saves it with settings that can reduce file size for some PDFs.
Key Features
- Strip metadata
- Object stream saving
- Private client-side processing
Secure & Private
No uploads. Your PDF stays on your device and is processed locally.
Frequently Asked Questions
Will it always reduce file size?
Not always. Some PDFs are already optimized, or contain content that can’t be reduced without downsampling images.
Does it remove text or pages?
No. Optimization preserves the document pages and content.
Related Tools
Privacy Notice
All processing happens inside your browser. No files or data are uploaded to our servers, ensuring your privacy is strongly protected.