Compress PDF
Reduce PDF file size by re-encoding images — quality is preserved as much as possibleDrag & drop your PDF here
or click to browse — only .pdf files accepted
.pdf
Target File Size
Preset Quality
Enter desired output file size in KB
KB
Minimum: 10 KB
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Compress PDF
Compress PDF files online for free and reduce PDF size without losing quality. Set a target file size in KB or pick a quality preset, and download a smaller, still-clear PDF in seconds — no sign-up required.
Frequently asked questions
How do I compress a PDF to a specific size in KB?
Upload your PDF, enter a target size in KB, click Compress, and the tool shrinks your PDF to fit within that size.
How can I reduce PDF size without losing quality?
The tool keeps text sharp and re-encodes images to save space, balancing size and quality. Choose a higher-quality preset if you need maximum clarity.
Is the PDF compressor free?
Yes, compressing PDFs is completely free with no watermark and no sign-up.