picture_as_pdf PDF Compressor Tool

Reduce PDF size online.

Upload a PDF and pick a compression level to shrink the file without losing quality.

upload_file Upload & Compress
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Adjustable Compression

Choose a compression level from 1 (low, best quality) to 3 (high, smallest file size) to match your needs.

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3 Compression Levels
Pick the level of compression that fits your file and quality needs.
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Instant Download
Get a download link for your compressed PDF as soon as processing finishes.
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Free & Unlimited
No signup, no watermarks, no limits. Use it as many times as you like.

How to compress a PDF

  1. Choose your PDF file.
  2. Pick a compression level from 1 to 3.
  3. Click Compress PDF and wait for processing to finish.
  4. Download your compressed file from the link provided.

Frequently Asked Questions

A small amount of quality loss is possible at higher compression levels, especially for image-heavy PDFs. Level 1 preserves quality best, while Level 3 gives the smallest file size.
Use Level 1 for documents where visual quality matters most, Level 2 for a balanced result, and Level 3 when file size reduction is the priority, such as for email attachments.
Yes. 100% free — no account required, no watermarks, no usage limits.