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Compress PDF

Shrink file size while keeping quality — right in your browser, no signup needed.

or drop a PDF here

PDF · up to 15 MB free

🛡 Private to you · files are deleted after 60 minutes

To compress a PDF for email, drop the file on this page, pick a strength (Balanced suits most documents, Strong makes the smallest file) and download the result. PDFVelvet re-encodes images and strips duplicate data, so a 12 MB report often lands under 2 MB with readable text.

How it works

  1. 1

    Add your PDF

    Drop the file on this page or pick it from your device. It uploads over an encrypted connection.

  2. 2

    Pick a strength

    Light keeps images crisp, Balanced suits most documents, Strong makes the smallest file for email.

  3. 3

    Download

    Your compressed PDF is ready in seconds and deleted from our servers after 60 minutes.

Keeps quality

Smart image downscaling and re-encoding shrink megabytes without making text blurry.

Private by design

No account needed. Files are never shared and are wiped automatically after 60 minutes.

Works everywhere

Nothing to install — it runs in any browser on your phone, tablet or computer.

Frequently asked questions

Is it really free?

Yes. You can compress PDFs free every day without an account. A free account raises the limit to 20 tasks a day, and paid plans remove limits.

How much smaller will my PDF get?

It depends on what is inside. Scanned or image-heavy PDFs often shrink by 50–90%; text-only files are already small and shrink less.

Will the quality suffer?

Pick Light or Balanced to keep images sharp. Strong compresses photos harder for the smallest file — text always stays crisp.

Is my file safe?

Files travel over an encrypted connection, are private to you, and are deleted from our servers after 60 minutes.

How do I compress a PDF to 100 KB for email?

Choose Strong compression and start. Image-heavy pages shrink the most; a mostly-text PDF may already be near its floor. If the result is still over your limit, split off the pages you need first.

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