Utility

PDF Compressor

Adjust compression, preview the result, and see the actual size difference before downloading.

Free to use • No account required • Maximum 20 MB

PDF file

PDF only. Maximum file size: 20 MB.

Compression level 70%

Better quality Smaller file

Higher compression usually creates a smaller file, but images may lose some detail. The percentage controls compression strength and does not guarantee an exact size reduction.

Original size

Select a PDF

Estimated size

Select a PDF to estimate

Estimate only. Actual size depends on the PDF content.

Result

Compression result

Download compressed PDF

Original

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Compressed

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Reduction

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Original

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Compressed

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Preview rendering depends on your browser's built-in PDF viewer. The downloaded file is the exact compressed PDF returned by Omnivaro.

Choose your own balance

1–30%

Favors image quality with lighter compression.

31–70%

A practical balance for everyday PDF files.

71–100%

Favors a smaller file with stronger image downsampling.