PDF compressor
Reduce visual PDF file size locally with selectable 100 KB, 250 KB, 500 KB, or 1 MB targets.
How to Use PDF compressor
- Choose a PDF file from your device, then select your target file-size limit.
- Review the result and its visible context before using it.
- Copy, download, or save only the output you need.
Purpose & Processing Boundary
Reduce visual PDF file size locally with selectable 100 KB, 250 KB, 500 KB, or 1 MB presets for upload portals and email attachments.
This mode rebuilds visual pages as optimized images. It is best for scans and can remove selectable text and vector layers; always verify legibility before formal submission.
Frequently Asked Questions
How does client-side PDF compression work?
The tool renders PDF page canvases locally at optimized resolution and applies adaptive JPEG compression to hit your target size without uploading files to a server.
How do I compress a PDF under 100 KB for government or job portals?
Select the 100 KB preset button. The compression engine will optimize dimensions and quality factors to produce a file that complies with strict portal upload caps.
Are my sensitive identity documents safe?
Yes. Processing occurs entirely in your browser's local memory. No document bytes leave your computer.