PDF Tools · Free browser tool
Compress PDF Online
Reduce PDF file size in your browser — enter a target size in KB or let it compress automatically. Free, private, no upload and no signup.
Open Compress PDF →🔒 Local processing · No signup · Mobile ready
How to use Compress PDF
- 1Choose the PDF to compress.
- 2Enter a target size in KB, or leave it empty for automatic.
- 3Compress and download the smaller PDF.
Useful for
✓ Email size limits
✓ Online form uploads
✓ Faster sharing on WhatsApp
✓ Saving storage space
Privacy-first processing
The tool processes working data in your browser instead of sending it to an UpyogiTools processing server. Question Paper Maker stores drafts locally only on your device and provides an editable project backup. Keep your own backup and verify every result before use.
Frequently asked questions
Is Compress PDF free?
Yes. It is free to use and does not require an account.
Is my working file uploaded?
No. Supported tool files are processed locally in your current browser session.
Will it work on mobile?
Yes. Use a current version of Chrome, Edge, Firefox or Safari for the best experience.