Compress PDF Online Free – FixITtoolbox
Reduce PDF file size in your browser. 100% client-side: no uploads, no APIs. Re-encode pages as compressed images, remove metadata, and download the optimized PDF.
Drag & drop a PDF file here
or
Tip: For best results, choose compression quality below and remove metadata.
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How it works
- PDF is rendered page-by-page to canvas using PDF.js.
- Each page is exported as a JPEG at chosen quality & scale.
- jsPDF assembles those images back into a single PDF with same page sizes.
Limitations: Password-protected PDFs are not supported. Very large PDFs may be limited by browser memory.
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