When to use Compress PDF?
Reduce image/scanned PDF size with a resolution/quality trade-off and measure actual savings before export.
- Shrink an oversized attachment
- Reduce a scan before upload
- Prepare a viewing copy
Documents & PDF · ONLINE TOOL
Compress PDF
Reduce PDF file size with selectable compression levels and savings preview.
Local processingNo account required
CONCRETE EXAMPLE
18 MB scan
BEFORE
→High-resolution scanned PDF
AFTER
Balanced rasterized copy + measured size change
Your data stays in the browser
Processed content is not uploaded to WorkToolset. Required libraries may be loaded by the site, but the file stays in the browser.
Limitations to know
- Rasterization removes searchable text, links and form fields.
- An already optimized PDF may not become smaller.
A straightforward workflow.
- 1Prepare the required input and choose useful options.
- 2Review previews, warnings and limitations before export.
- 3Download a new copy or report: the original stays unchanged.
Frequently asked questions
Are my files uploaded to WorkToolset?
No. This tool runs locally in your browser.
Is my original file modified?
No. WorkToolset creates a new copy or export.
Do I need an account?
No for this free tool. Accounts are mainly used for favorites, presets and future workflows.