PDF tools
Compress PDF
Shrink a PDF so it fits email and upload limits. Lossless mode tidies the file's structure; the stronger modes re-render pages as compressed images for much bigger savings.


Drop PDF files here, or click to choose
Up to 3 files, 50.0 MB each · Files stay on your device
Balanced and Strong modes turn pages into images, so text is no longer selectable. Use Lossless to keep text.
How it works
How to use the Compress PDF converter
- Drop your PDF into the box.
- Pick a compression level.
- Click Convert and compare the new size.
Formats
About the formats
- PDF document
- PDF keeps a document's layout identical on every device, which makes it the standard for sharing and printing.
FAQ
Frequently asked questions
Are my files uploaded?
No. The conversion runs inside your browser using WebAssembly, so your files never leave your device. Nothing is sent to our servers.
Is it free?
Yes. The free plan converts up to 3 files at a time, up to 50 MB each. Note05 Pro ($5/month) removes ads and raises the limits to 100 files and 2 GB per file.
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