🗜

Compress PDF

Optimize a PDF file to reduce its size for easier sharing.

Click to upload or drag & drop a file here

PDF files only

What is Compress PDF?

Compress PDF is a free, browser-based tool that lets you edit and manage PDF files using the compress pdf in seconds — no software installs, no account, and no file size limits for typical use. Everything runs locally in your browser tab, so your content is never uploaded to a server, making it fast, private, and safe to use for work or personal projects.

How do I use the Compress PDF?

Upload your PDF file.
Adjust any available options to match what you need.
Click the “Process” button and get your result instantly.
Copy or download the output — no sign-up required.

Frequently Asked Questions

Yes. Compress PDF is completely free, with no usage limits, watermarks, or sign-up required.

Yes. Compress PDF processes everything directly in your browser. Your files and text are never uploaded to a server, so nothing leaves your device.

No installation is needed. Compress PDF works instantly online in any modern web browser, on desktop or mobile.

There is no hard limit set by the tool itself, though very large PDFs may take longer to process since everything runs in your browser.