Compress PDF
Shrink file size while keeping pages readable. Free online — no sign-up, no watermark.
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Open Compress PDF
Large PDFs bounce back from email servers and upload forms. Compress PDF online to shrink file size while keeping text sharp and images readable — ideal for email attachments and upload limits.
Oversized or damaged PDFs cause real problems: bounced emails, failed uploads, files that won't open. These tools compress, repair, clean and normalize PDFs so they stay small, valid and compatible.
Accepts .pdf files. This tool runs entirely in your browser — your file never leaves your device.
How to use Compress PDF
- Upload your file — drag and drop it onto the page or click to browse.
- Adjust the tool's options if needed, then run it.
- Download the finished file straight to your device.
Frequently asked questions
- Is Compress PDF free to use?
- Yes — completely free, with no sign-up and no watermark on the output.
- Is my file safe?
- This tool runs entirely in your browser — your file never leaves your device.
- What files does Compress PDF accept?
- Accepts .pdf files.
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