Compress PDF Online

Yes. No sign-up, no payment, no daily limits. Upload and compress as many files as you need.

No. All processing happens entirely inside your browser. Your file never leaves your device.

PDFs with many images often see 30–70% reduction. Text-heavy PDFs may see less. The tool shows exact savings before you download.

Medium and High modes preserve readability well. Low mode reduces size aggressively and may slightly affect image sharpness.

Up to 100MB. Since processing is browser-based, large files may take a few seconds depending on your device.