How much can compress reduce file size?

Results vary. Text PDFs shrink modestly; scanned/image PDFs benefit most from stronger compression.

Is compress PDF free?

Yes. No signup required on DocLity.

Check the upload zone on this page (typically 5 MB per file on hosted plans).

Lighter compression keeps text sharper; stronger settings trade quality for smaller files.

Reduce file size while optimizing for maximal PDF quality. Perfect for email attachments and web uploads.

Drag & drop PDF here

PDF only · Max 20 MB

Or click the button below to browse your files

Processed in seconds in your browser.

Processed in your browser; your file never leaves your device.

Advanced algorithms preserve text and image clarity.

Select files from your device or drag them into the work area.

Choose your desired level of compression and quality.

Get your optimized file ready for sharing immediately.

Reduce PDF file size for email, uploads, and sharing. Pick a compression level to balance quality and size.

1Upload your PDF. Select the document to compress.
2Choose compression level. Use a stronger level for smaller files or a lighter level for sharper text.
3Download compressed PDF. Compare size savings and save the new file.

How much can compress reduce file size?: Results vary. Text PDFs shrink modestly; scanned/image PDFs benefit most from stronger compression.
Is compress PDF free?: Yes. No signup required on DocLity.
What is the max PDF size?: Check the upload zone on this page (typically 5 MB per file on hosted plans).
Will compression blur text?: Lighter compression keeps text sharper; stronger settings trade quality for smaller files.