Optimization PDF Tool

Free online tool by DocsBolt

Reduce PDF Size

Choose a compression level when upload limits or faster downloads matter.

Reduce PDF file size free online with DocsBolt. Choose low, medium, or high compression settings to shrink any PDF for uploads and email — instant results.

100% Free · No Login Required · Files Auto-Delete

What this tool includes

Low, medium, and high settings
Useful for upload constraints
Browser-based workflow

Output

Smaller PDF

Accepts: .pdf

Reduce PDF Size

Upload your file, choose any optional settings, and download the result.

Supported: .pdf. Output: Smaller PDF.

Workflow

01

Upload the PDF

Choose the file you need to shrink.

02

Pick a level

Select low, medium, or high compression.

03

Download the result

Use the smaller file where size limits matter.

FAQ

How is this different from Compress PDF?

Reduce PDF Size adds explicit level choices for a more guided size-reduction workflow.

Is high compression always best?

Not always. Try medium first if you want a balance between file size and fidelity.