Keep a clean original
Save a copy before optimizing. Check text, edges, and fine detail in the downloaded result.
Read the workflowTHE SMELTERY FILE TOOLBOX
A little less weight.
Just as useful.
Make room for what matters. Optimize an image or PDF for its next destination. Keep your original while you compare the result.
PICK YOUR STARTING POINT
What’s in your file?
MAKE A GOOD FIRST CHOICE
Less size. The right expectations.
Every file is different
Already optimized files may not become smaller. PDF optimization focuses on structure and metadata.
See format detailsNeed another format?
Compression and conversion solve different problems. Use a converter when a destination requires a specific type.
Explore convertersGOOD TO KNOW
Before you upload.
Where does my file go?
Your file is uploaded to this installation and processed by its worker. Retention and access depend on the operator. Read the privacy page before sending sensitive files.
Will my file always get smaller?
No. Savings depend on the original file and the processing options. Compare the downloaded file with your original before replacing it.
Where do I check progress?
The tool shows your recent jobs. You can also open the Jobs page to check status and download completed results.