Compress PDF

Reduce PDF size for faster sharing while keeping clear text.

Drop here to add
Tip: select your file.
GuideHow PDF Compression Works in Practice

Choose a PDF compression level by balancing image quality, text clarity, compatibility, and file size.

Read guide →
Merge PDF Split PDF Rotate PDF Add PDF Page Numbers

Frequently asked questions

How much smaller will it be?
Often 30–70% depending on images.
Will text remain sharp?
Yes, vectors and text remain crisp; images are optimized.
Is compression lossy?
We balance size and quality for everyday use.
What does the Compress PDF do?
Apply a selected PDF compression preset and download a smaller copy when Ghostscript is available.
How should I interpret a Compress PDF result?
Read the displayed labels and validation messages together, then verify important findings against the original source. The result is a practical aid, not proof beyond the data it can inspect.
What can affect the Compress PDF result?
Inputs, source data, network conditions, and the limits explained on the page can affect the result.
Where can I learn more about using the Compress PDF?
Read “How PDF Compression Works in Practice” for a practical workflow, limitations, and checks to make after using the tool.