nuku tools
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Compress PDF

Shrink large scanned or photo-heavy PDFs so they are easy to email and upload.

⭐ Use this often? Press Ctrl+D (⌘+D on Mac) to bookmark it — next time it is one click away.

How to use

  1. Add PDF files.
  2. Choose normal or strong compression.
  3. Press Start and download.

Questions

Are my files uploaded anywhere?
No. Everything runs inside your browser on your own device. Your files are never sent to our servers.
Is it free?
Yes. No sign-up, no watermark, no limit on how many times you use it.