PDF Compressor

Compressor Tools

Reduce PDF file size — free, private

FreePrivateInstant

Tap to choose a PDF or drop it here

Your file never leaves your device

Compression level
Embed this tool on your websiteFree
  1. Choose how tall the frame should be.
  2. Press Copy code.
  3. Paste it into your page, blog, WordPress or Notion HTML block.
Height

The tool runs inside your visitor's browser, nothing is uploaded, and a small "Powered by ToolCloak" line stays under it. The second line (script) is optional: it makes the frame fit the tool's height.

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History

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PDF Compressor — at a glance

Reduce PDF file size — free, private.

Your PDF
report.pdf (8 MB)
Compress
Result
report-compressed.pdf (1.2 MB)

How to use it — step by step

Just your input — nothing to install or sign up for.

1

Add your PDF

Tap the box and choose the PDF you want to shrink.

2

Pick a level

Balanced works for most files. Maximum gives the smallest size.

3

Press Compress

Wait a few seconds. Big files with many pages take longer.

4

Download

The result shows the old and new size. Save the new file.

Pro tips

Small things that make the result better.

✦Scanned or photo-heavy PDFs shrink the most.
✦“Light” keeps text selectable but saves little. Other levels turn pages into images, so text cannot be selected.
✦If the file is already small, the tool tells you instead of making it bigger.

Quick facts

Freeno signup, no limit
Instantresult in a moment
Privatenothing is uploaded
Any devicephone, tablet or PC

Frequently Asked Questions

Will the quality drop?+

Light keeps everything. Good, Balanced and Maximum turn each page into an image with lower quality — Balanced is usually fine for reading and email.

Why can I not select text after compressing?+

Stronger levels convert pages to images to save space. Use Light if you need selectable text.

Is there a size limit?+

Up to 200 pages in the stronger modes. Very large files depend on your device memory.

Is my data safe?+

Yes. Everything runs inside your own browser. Your text, files and images are never uploaded to any server.

Is this tool really free?+

Yes — completely free, no signup, no watermark and no usage limit.

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