Compress Image
Reduce JPG/PNG file size for portals, email, and social media.
100% private — processed locally in your browser. Nothing is uploaded.
Best-effort compression — output never larger than the original. Check the final file size before portal upload.
Compress Image: quick guide
Reduce JPG/PNG file size for portals, email, and social media. GlobePDF runs this workflow in your browser, so your files stay on your device instead of being uploaded to a server. Use it when you want to make a PDF or image smaller for upload, email, or storage, then verify the downloaded result before sending it anywhere.
How to use it
- Upload the PDF you want to make smaller with Compress Image.
- Choose the compression setting that fits your upload limit.
- Download the compressed PDF and compare the final file size before submitting it.
Best for
- Email attachments
- Portal upload limits
- Reducing storage size without installing software
Before you submit
- Compare the final size against the exact KB or MB limit.
- Open the downloaded file once before submitting it.
- Keep the original file until the result is accepted.
Questions about Compress Image
Do I need an account for Compress Image?
No signup is required for the browser-based workflow. Some future advanced features may be part of paid plans.
Are my files uploaded?
GlobePDF runs this workflow in your browser, so your files stay on your device instead of being uploaded to a server.
Can every PDF reach an exact size?
Not always. Compression depends on the images, fonts, and structure inside the PDF, so always check the final file size before upload.