Reduce your PDF's file size directly in your browser with adjustable compression levels. Free, no login, no watermark.
Drop a file from your device, nothing to install.
Shrink a PDF's file size online.
Save the result, or store it in your NativeDoc cloud.
Free to use, with unlimited access on Pro from $5/mo.
Use balanced compression, it usually cuts file size significantly while keeping the document easy to read.
Yes, though the size reduction will be smaller since there is less to trim compared to an image-heavy file.
Yes. Scanned, image-based PDFs typically see the largest size reduction of any document type.
Yes. Compress PDF Online is free to use with a light hourly limit. Upgrade to Pro for unlimited use, larger files and batch processing.
No. You can use the tool right away without signing up. An account is only needed if you want to save files to your NativeDoc cloud.
Yes. Files are processed securely and are never shared. Most tools run right in your browser, so your document doesn't leave your device unless you choose to save it.
No. NativeDoc never adds a watermark to your files, on the free tier or Pro.