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PDF Compressor Online

Compress PDF files online. Upload one PDF and receive three optimized versions: maximum compression, balanced, and best quality.

Temporary free processing: Your PDF is processed temporarily. The original upload is deleted after processing, and generated files disappear from the server after 60 minutes. We do not guarantee confidentiality for free temporary processing. For confidential documents, use the protected VERTO Cloud workflow.
Automatic Cleanup: Temporary files are automatically deleted within 60 minutes. Need permanent storage, QR sharing or flipbooks? Use VERTO Cloud.




Maximum upload size for this tool: 80 MB.

Compress PDF Files for Email, WhatsApp and Online Sharing

Large PDF files are difficult to send by email, upload to websites or share through messaging apps. VERTO PDF Compressor helps reduce PDF file size and gives you different quality options so you can choose the best result for your purpose.

How to Compress a PDF

Which Compression Level Should I Choose?

Frequently Asked Questions

Is this PDF compressor free?

Yes. This free VERTO tool can compress PDF files online without creating a paid account.

Are my files stored permanently?

No. Files are processed temporarily and automatically removed later.

Can I use compressed PDFs for VERTO flipbooks?

Yes. Compressing large PDFs before uploading can make publishing and sharing faster.